la destilación es un método comúnmente utilizado para la purificación de líquidos y la...

25
DESTILACI Ó N D E MEZC LA S D EMU LTI CO MPO N ENTES. P or: R o mero A g u il a r , C hris t i J ul i a n a .  V alenciaTorre s , D a i rely. D r a. L uciladel C arm en A ri asP atiño. 1 P  r   o   c   e   s   o   s   d   e   S   e   p   a  r   a   c  i   ó  n   .  U niversidad d e Guadalaj a ra Centr o U n i versi t a r io de la Cién ega .

Upload: raymon-bardo

Post on 06-Jul-2018

217 views

Category:

Documents


0 download

TRANSCRIPT

Page 1: La destilación es un método comúnmente utilizado para la purificación de líquidos y la separación de mezclas con el fin de obtener sus componentes individuales

8/16/2019 La destilación es un método comúnmente utilizado para la purificación de líquidos y la separación de mezclas con el fin de obtener sus componentes individuales.

http://slidepdf.com/reader/full/la-destilacion-es-un-metodo-comunmente-utilizado-para-la-purificacion-de 1/25

DESTILACIÓN DE MEZCLAS

DE MULTICOMPONENTES.Por: Romero Aguilar, Christi Juliana.

 Valencia Torres, Dairely.

Dra. Lucila del Carmen Arias Patiño.

1

P                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          r                                                                                                                                                                                                                                                                                                                                                                                                        o                                                                                                                                                                                                                                                                                                                                                                                                        c                                                                                                                                                                                                                                                                                                                                                                                                        e                                                                                                                                                                                                                                                                                                                                                                                                        s                                                                                                                                                                                                                                                                                                                                                                                                         o                                                                                                                                                                                                                                                                                                                                                                                                        s                                                                                                                                                                                                                                                                                                                                                                                                         d                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      

            e                                                                                                                                                                                                                                                                                                                                                                                                        S                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  e                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            p                                                                                                                                                                                                                                                                                                                                                                                                        a                                                                                                                                                                                                                                                                                                                                                                                            r                                                                                                                                                                                                                                                                                                                                                                                                        a                                                                                                                                                                                                                                                                                                                                                                                                        c                                                                                                                                                                                                                                                                                                                                                                                            i                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      ó                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     

n                                                                                                                                                                                                                                                                                                                                                                                                       .                                                                                       

Universidad de GuadalajaraCentro Universitario de la Ciénega.

Page 2: La destilación es un método comúnmente utilizado para la purificación de líquidos y la separación de mezclas con el fin de obtener sus componentes individuales

8/16/2019 La destilación es un método comúnmente utilizado para la purificación de líquidos y la separación de mezclas con el fin de obtener sus componentes individuales.

http://slidepdf.com/reader/full/la-destilacion-es-un-metodo-comunmente-utilizado-para-la-purificacion-de 2/25

DESTILACIÓN DEMULTICOMPONENTES.

2

P                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          r                                                                                                                                                                                                                                                                                                                                                                                                        o                                                                                                                                                                                                                                                                                                                                                                                                        c                                                                                                                                                                                                                                                                                                                                                                                                        e                                                                                                                                                                                                                                                                                                                                                                                                        s                                                                                                                                                                                                                                                                                                                                                                                                         o                                                                                                                                                                                                                                                                                                                                                                                                        s                                                                                                                                                                                                                                                                                                                                                                                                         d                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      

            e                                                                                                                                                                                                                                                                                                                                                                                                        S                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  e                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            p                                                                                                                                                                                                                                                                                                                                                                                                        a                                                                                                                                                                                                                                                                                                                                                                                            r                                                                                                                                                                                                                                                                                                                                                                                                        a                                                                                                                                                                                                                                                                                                                                                                                                        c                                                                                                                                                                                                                                                                                                                                                                                            i                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      ó                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     

n                                                                                                                                                                                                                                                                                                                                                                                                       .                                                                                       

Separación de mezclas de más de dos componentes.

Los principios generales del diseño de las torres dedestilación de multicomponentes son iguales en muchos

aspectos a los descritos para los sistemas binarios.

*

Page 3: La destilación es un método comúnmente utilizado para la purificación de líquidos y la separación de mezclas con el fin de obtener sus componentes individuales

8/16/2019 La destilación es un método comúnmente utilizado para la purificación de líquidos y la separación de mezclas con el fin de obtener sus componentes individuales.

http://slidepdf.com/reader/full/la-destilacion-es-un-metodo-comunmente-utilizado-para-la-purificacion-de 3/25

NÚMERO DE TORRES DEDESTILACIÓN NECESARIAS

3

P                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          r                                                                                                                                                                                                                                                                                                                                                                                                        o                                                                                                                                                                                                                                                                                                                                                                                                        c                                                                                                                                                                                                                                                                                                                                                                                                        e                                                                                                                                                                                                                                                                                                                                                                                                        s                                                                                                                                                                                                                                                                                                                                                                                                         o                                                                                                                                                                                                                                                                                                                                                                                                        s                                                                                                                                                                                                                                                                                                                                                                                                         d                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      

            e                                                                                                                                                                                                                                                                                                                                                                                                        S                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  e                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            p                                                                                                                                                                                                                                                                                                                                                                                                        a                                                                                                                                                                                                                                                                                                                                                                                            r                                                                                                                                                                                                                                                                                                                                                                                                        a                                                                                                                                                                                                                                                                                                                                                                                                        c                                                                                                                                                                                                                                                                                                                                                                                            i                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      ó                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     

n                                                                                                                                                                                                                                                                                                                                                                                                       .                                                                                       

Una mezcla de multicomponentes dencomponentes, seránnecesariosn-1 fraccionadores para la separación.

EJEMPLO:

 A Más volátil.C Menos volátil

Page 4: La destilación es un método comúnmente utilizado para la purificación de líquidos y la separación de mezclas con el fin de obtener sus componentes individuales

8/16/2019 La destilación es un método comúnmente utilizado para la purificación de líquidos y la separación de mezclas con el fin de obtener sus componentes individuales.

http://slidepdf.com/reader/full/la-destilacion-es-un-metodo-comunmente-utilizado-para-la-purificacion-de 4/25

MÉTODOS DE CÁLCULO DELDISEÑO

4

P                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          r                                                                                                                                                                                                                                                                                                                                                                                                        o                                                                                                                                                                                                                                                                                                                                                                                                        c                                                                                                                                                                                                                                                                                                                                                                                                        e                                                                                                                                                                                                                                                                                                                                                                                                        s                                                                                                                                                                                                                                                                                                                                                                                                         o                                                                                                                                                                                                                                                                                                                                                                                                        s                                                                                                                                                                                                                                                                                                                                                                                                         d                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      

            e                                                                                                                                                                                                                                                                                                                                                                                                        S                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  e                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            p                                                                                                                                                                                                                                                                                                                                                                                                        a                                                                                                                                                                                                                                                                                                                                                                                            r                                                                                                                                                                                                                                                                                                                                                                                                        a                                                                                                                                                                                                                                                                                                                                                                                                        c                                                                                                                                                                                                                                                                                                                                                                                            i                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      ó                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     

n                                                                                                                                                                                                                                                                                                                                                                                                       .                                                                                       

Suponemos etapas o platos ideales para los cálculos etapa poretapa.

Datos de equilibrio

Los cálculos de diseño etapa por etapa implican cálculos deprueba y error.

Page 5: La destilación es un método comúnmente utilizado para la purificación de líquidos y la separación de mezclas con el fin de obtener sus componentes individuales

8/16/2019 La destilación es un método comúnmente utilizado para la purificación de líquidos y la separación de mezclas con el fin de obtener sus componentes individuales.

http://slidepdf.com/reader/full/la-destilacion-es-un-metodo-comunmente-utilizado-para-la-purificacion-de 5/25

5

P                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          r                                                                                                                                                                                                                                                                                                                                                                                                        o                                                                                                                                                                                                                                                                                                                                                                                                        c                                                                                                                                                                                                                                                                                                                                                                                                        e                                                                                                                                                                                                                                                                                                                                                                                                        s                                                                                                                                                                                                                                                                                                                                                                                                         o                                                                                                                                                                                                                                                                                                                                                                                                        s                                                                                                                                                                                                                                                                                                                                                                                                         d                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      

            e                                                                                                                                                                                                                                                                                                                                                                                                        S                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  e                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            p                                                                                                                                                                                                                                                                                                                                                                                                        a                                                                                                                                                                                                                                                                                                                                                                                            r                                                                                                                                                                                                                                                                                                                                                                                                        a                                                                                                                                                                                                                                                                                                                                                                                                        c                                                                                                                                                                                                                                                                                                                                                                                            i                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      ó                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     

n                                                                                                                                                                                                                                                                                                                                                                                                       .                                                                                       

MÉTODOS DE CÁLCULO DELDISEÑO

1

Existenmétodos cortos de cálculo, pero es necesario saberlas relaciones de equilibrio y los método de cálculos de punto deburbuja, punto de rocío y de vaporización instantánea para lossistemas de multicomponentes.

Page 6: La destilación es un método comúnmente utilizado para la purificación de líquidos y la separación de mezclas con el fin de obtener sus componentes individuales

8/16/2019 La destilación es un método comúnmente utilizado para la purificación de líquidos y la separación de mezclas con el fin de obtener sus componentes individuales.

http://slidepdf.com/reader/full/la-destilacion-es-un-metodo-comunmente-utilizado-para-la-purificacion-de 6/25

6

P                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          r                                                                                                                                                                                                                                                                                                                                                                                                        o                                                                                                                                                                                                                                                                                                                                                                                                        c                                                                                                                                                                                                                                                                                                                                                                                                        e                                                                                                                                                                                                                                                                                                                                                                                                        s                                                                                                                                                                                                                                                                                                                                                                                                         o                                                                                                                                                                                                                                                                                                                                                                                                        s                                                                                                                                                                                                                                                                                                                                                                                                         d                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      

            e                                                                                                                                                                                                                                                                                                                                                                                                        S                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  e                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            p                                                                                                                                                                                                                                                                                                                                                                                                        a                                                                                                                                                                                                                                                                                                                                                                                            r                                                                                                                                                                                                                                                                                                                                                                                                        a                                                                                                                                                                                                                                                                                                                                                                                                        c                                                                                                                                                                                                                                                                                                                                                                                            i                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      ó                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     

n                                                                                                                                                                                                                                                                                                                                                                                                       .                                                                                       

DATOS DE EQUILIBRIO EN LADESTILACIÓN DEMULTICOMPONENTES.

Sistemas ideales (Ley de Raoult)

Sistema de cuatro componentes A, B, C, D.

Sistemas de hidrocarburos (no ideales)

Dónde:

  = Constante de equilibrio o coeficiente de distribución vapor-líquido del sistema A.

Los valores de K (En función de la temperatura y la presión)parasistemas de hidrocarburos ligeros (metano-decano) se handeterminado semiempíricamente.

Page 7: La destilación es un método comúnmente utilizado para la purificación de líquidos y la separación de mezclas con el fin de obtener sus componentes individuales

8/16/2019 La destilación es un método comúnmente utilizado para la purificación de líquidos y la separación de mezclas con el fin de obtener sus componentes individuales.

http://slidepdf.com/reader/full/la-destilacion-es-un-metodo-comunmente-utilizado-para-la-purificacion-de 7/25

7

P                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          r                                                                                                                                                                                                                                                                                                                                                                                                        o                                                                                                                                                                                                                                                                                                                                                                                                        c                                                                                                                                                                                                                                                                                                                                                                                                        e                                                                                                                                                                                                                                                                                                                                                                                                        s                                                                                                                                                                                                                                                                                                                                                                                                         o                                                                                                                                                                                                                                                                                                                                                                                                        s                                                                                                                                                                                                                                                                                                                                                                                                         d                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      

            e                                                                                                                                                                                                                                                                                                                                                                                                        S                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  e                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            p                                                                                                                                                                                                                                                                                                                                                                                                        a                                                                                                                                                                                                                                                                                                                                                                                            r                                                                                                                                                                                                                                                                                                                                                                                                        a                                                                                                                                                                                                                                                                                                                                                                                                        c                                                                                                                                                                                                                                                                                                                                                                                            i                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      ó                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     

n                                                                                                                                                                                                                                                                                                                                                                                                       .                                                                                       

Page 8: La destilación es un método comúnmente utilizado para la purificación de líquidos y la separación de mezclas con el fin de obtener sus componentes individuales

8/16/2019 La destilación es un método comúnmente utilizado para la purificación de líquidos y la separación de mezclas con el fin de obtener sus componentes individuales.

http://slidepdf.com/reader/full/la-destilacion-es-un-metodo-comunmente-utilizado-para-la-purificacion-de 8/25

8

P                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          r                                                                                                                                                                                                                                                                                                                                                                                                        o                                                                                                                                                                                                                                                                                                                                                                                                        c                                                                                                                                                                                                                                                                                                                                                                                                        e                                                                                                                                                                                                                                                                                                                                                                                                        s                                                                                                                                                                                                                                                                                                                                                                                                         o                                                                                                                                                                                                                                                                                                                                                                                                        s                                                                                                                                                                                                                                                                                                                                                                                                         d                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      

            e                                                                                                                                                                                                                                                                                                                                                                                                        S                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  e                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            p                                                                                                                                                                                                                                                                                                                                                                                                        a                                                                                                                                                                                                                                                                                                                                                                                            r                                                                                                                                                                                                                                                                                                                                                                                                        a                                                                                                                                                                                                                                                                                                                                                                                                        c                                                                                                                                                                                                                                                                                                                                                                                            i                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      ó                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     

n                                                                                                                                                                                                                                                                                                                                                                                                       .                                                                                       

 Volatilidad relativa αi 

DATOS DE EQUILIBRIO EN LADESTILACIÓN DEMULTICOMPONENTES.

Se define de manera similar a la de una mezcla binaria. Sí elcomponente C de una mezcla A, B, C, D se elige como

componente base.

Page 9: La destilación es un método comúnmente utilizado para la purificación de líquidos y la separación de mezclas con el fin de obtener sus componentes individuales

8/16/2019 La destilación es un método comúnmente utilizado para la purificación de líquidos y la separación de mezclas con el fin de obtener sus componentes individuales.

http://slidepdf.com/reader/full/la-destilacion-es-un-metodo-comunmente-utilizado-para-la-purificacion-de 9/25

9

P                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          r                                                                                                                                                                                                                                                                                                                                                                                                        o                                                                                                                                                                                                                                                                                                                                                                                                        c                                                                                                                                                                                                                                                                                                                                                                                                        e                                                                                                                                                                                                                                                                                                                                                                                                        s                                                                                                                                                                                                                                                                                                                                                                                                         o                                                                                                                                                                                                                                                                                                                                                                                                        s                                                                                                                                                                                                                                                                                                                                                                                                         d                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      

            e                                                                                                                                                                                                                                                                                                                                                                                                        S                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  e                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            p                                                                                                                                                                                                                                                                                                                                                                                                        a                                                                                                                                                                                                                                                                                                                                                                                            r                                                                                                                                                                                                                                                                                                                                                                                                        a                                                                                                                                                                                                                                                                                                                                                                                                        c                                                                                                                                                                                                                                                                                                                                                                                            i                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      ó                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     

n                                                                                                                                                                                                                                                                                                                                                                                                       .                                                                                       

CÁLCULO DEL PUNTO DEEBULLICIÓN

 A unapresión específicael punto de ebullición o punto deburbuja de una mezcla de multicomponentes dada debesatisfacer la siguiente relación:

 (11.7-5)

Cálculo a prueba y error:

1.Se supone la temperatura y se calculan los valores deαiapartir de los valores de ki a esa temperatura.

Tomando C como componente basepara una mezcla A,B,C,D.

Page 10: La destilación es un método comúnmente utilizado para la purificación de líquidos y la separación de mezclas con el fin de obtener sus componentes individuales

8/16/2019 La destilación es un método comúnmente utilizado para la purificación de líquidos y la separación de mezclas con el fin de obtener sus componentes individuales.

http://slidepdf.com/reader/full/la-destilacion-es-un-metodo-comunmente-utilizado-para-la-purificacion-de 10/25

10

P                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          r                                                                                                                                                                                                                                                                                                                                                                                                        o                                                                                                                                                                                                                                                                                                                                                                                                        c                                                                                                                                                                                                                                                                                                                                                                                                        e                                                                                                                                                                                                                                                                                                                                                                                                        s                                                                                                                                                                                                                                                                                                                                                                                                         o                                                                                                                                                                                                                                                                                                                                                                                                        s                                                                                                                                                                                                                                                                                                                                                                                                         d                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      

            e                                                                                                                                                                                                                                                                                                                                                                                                        S                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  e                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            p                                                                                                                                                                                                                                                                                                                                                                                                        a                                                                                                                                                                                                                                                                                                                                                                                            r                                                                                                                                                                                                                                                                                                                                                                                                        a                                                                                                                                                                                                                                                                                                                                                                                                        c                                                                                                                                                                                                                                                                                                                                                                                            i                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      ó                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     

n                                                                                                                                                                                                                                                                                                                                                                                                       .                                                                                       

CÁLCULO DEL PUNTO DEEBULLICIÓN

2. Se calcula el valor de kc a partir de  kc=1.0/Σαi xi .Latemperatura correspondiente al valor calculado kc se comparacon la respuesta. Sí los valores difieren, la temperaturacalculada se usa en la siguiente iteración

3. Cuando se conoce la temperatura final, la composición delvapor se calcula a partir de:

Page 11: La destilación es un método comúnmente utilizado para la purificación de líquidos y la separación de mezclas con el fin de obtener sus componentes individuales

8/16/2019 La destilación es un método comúnmente utilizado para la purificación de líquidos y la separación de mezclas con el fin de obtener sus componentes individuales.

http://slidepdf.com/reader/full/la-destilacion-es-un-metodo-comunmente-utilizado-para-la-purificacion-de 11/25

11

P                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          r                                                                                                                                                                                                                                                                                                                                                                                                        o                                                                                                                                                                                                                                                                                                                                                                                                        c                                                                                                                                                                                                                                                                                                                                                                                                        e                                                                                                                                                                                                                                                                                                                                                                                                        s                                                                                                                                                                                                                                                                                                                                                                                                         o                                                                                                                                                                                                                                                                                                                                                                                                        s                                                                                                                                                                                                                                                                                                                                                                                                         d                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      

            e                                                                                                                                                                                                                                                                                                                                                                                                        S                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  e                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            p                                                                                                                                                                                                                                                                                                                                                                                                        a                                                                                                                                                                                                                                                                                                                                                                                            r                                                                                                                                                                                                                                                                                                                                                                                                        a                                                                                                                                                                                                                                                                                                                                                                                                        c                                                                                                                                                                                                                                                                                                                                                                                            i                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      ó                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     

n                                                                                                                                                                                                                                                                                                                                                                                                       .                                                                                       

CÁLCULO DEL PUNTO DE ROCÍO

Cálculo a prueba y error

El valor de kc se obtiene a partir de kc=1.0/Σαi xi ,Cuando seconoce la temperatura final, la composición del líquido secalcula a partir de:

Ó Á

Page 12: La destilación es un método comúnmente utilizado para la purificación de líquidos y la separación de mezclas con el fin de obtener sus componentes individuales

8/16/2019 La destilación es un método comúnmente utilizado para la purificación de líquidos y la separación de mezclas con el fin de obtener sus componentes individuales.

http://slidepdf.com/reader/full/la-destilacion-es-un-metodo-comunmente-utilizado-para-la-purificacion-de 12/25

12

P                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          r                                                                                                                                                                                                                                                                                                                                                                                                        o                                                                                                                                                                                                                                                                                                                                                                                                        c                                                                                                                                                                                                                                                                                                                                                                                                        e                                                                                                                                                                                                                                                                                                                                                                                                        s                                                                                                                                                                                                                                                                                                                                                                                                         o                                                                                                                                                                                                                                                                                                                                                                                                        s                                                                                                                                                                                                                                                                                                                                                                                                         d                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      

            e                                                                                                                                                                                                                                                                                                                                                                                                        S                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  e                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            p                                                                                                                                                                                                                                                                                                                                                                                                        a                                                                                                                                                                                                                                                                                                                                                                                            r                                                                                                                                                                                                                                                                                                                                                                                                        a                                                                                                                                                                                                                                                                                                                                                                                                        c                                                                                                                                                                                                                                                                                                                                                                                            i                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      ó                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     

n                                                                                                                                                                                                                                                                                                                                                                                                       .                                                                                       

DESTILACIÓN INSTANTÁNEA DEUNA MEZCLA DEMULTICOMPONENTES.

Si se define:  f=V/F (fracción de la alimentación vaporizada)(1-f)=L/F (fracción de la alimentación que queda como líquido) 

 Balance del componente i

Ó Á

Page 13: La destilación es un método comúnmente utilizado para la purificación de líquidos y la separación de mezclas con el fin de obtener sus componentes individuales

8/16/2019 La destilación es un método comúnmente utilizado para la purificación de líquidos y la separación de mezclas con el fin de obtener sus componentes individuales.

http://slidepdf.com/reader/full/la-destilacion-es-un-metodo-comunmente-utilizado-para-la-purificacion-de 13/25

13

P                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          r                                                                                                                                                                                                                                                                                                                                                                                                        o                                                                                                                                                                                                                                                                                                                                                                                                        c                                                                                                                                                                                                                                                                                                                                                                                                        e                                                                                                                                                                                                                                                                                                                                                                                                        s                                                                                                                                                                                                                                                                                                                                                                                                         o                                                                                                                                                                                                                                                                                                                                                                                                        s                                                                                                                                                                                                                                                                                                                                                                                                         d                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      

            e                                                                                                                                                                                                                                                                                                                                                                                                        S                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  e                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            p                                                                                                                                                                                                                                                                                                                                                                                                        a                                                                                                                                                                                                                                                                                                                                                                                            r                                                                                                                                                                                                                                                                                                                                                                                                        a                                                                                                                                                                                                                                                                                                                                                                                                        c                                                                                                                                                                                                                                                                                                                                                                                            i                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      ó                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     

n                                                                                                                                                                                                                                                                                                                                                                                                       .                                                                                       

DESTILACIÓN INSTANTÁNEA DEUNA MEZCLA DEMULTICOMPONENTES.

Para el equilibrio

Despejando Xi y sumando todos los componentes

La ecuación se resuelve por prueba y error suponiendoprimero una temperatura si ya se estableció la fracción f vaporizada. CuandoΣxillega a 1.0 es que se ha elegido latemperatura apropiada.

Page 14: La destilación es un método comúnmente utilizado para la purificación de líquidos y la separación de mezclas con el fin de obtener sus componentes individuales

8/16/2019 La destilación es un método comúnmente utilizado para la purificación de líquidos y la separación de mezclas con el fin de obtener sus componentes individuales.

http://slidepdf.com/reader/full/la-destilacion-es-un-metodo-comunmente-utilizado-para-la-purificacion-de 14/25

14

P                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          r                                                                                                                                                                                                                                                                                                                                                                                                        o                                                                                                                                                                                                                                                                                                                                                                                                        c                                                                                                                                                                                                                                                                                                                                                                                                        e                                                                                                                                                                                                                                                                                                                                                                                                        s                                                                                                                                                                                                                                                                                                                                                                                                         o                                                                                                                                                                                                                                                                                                                                                                                                        s                                                                                                                                                                                                                                                                                                                                                                                                         d                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      

            e                                                                                                                                                                                                                                                                                                                                                                                                        S                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  e                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            p                                                                                                                                                                                                                                                                                                                                                                                                        a                                                                                                                                                                                                                                                                                                                                                                                            r                                                                                                                                                                                                                                                                                                                                                                                                        a                                                                                                                                                                                                                                                                                                                                                                                                        c                                                                                                                                                                                                                                                                                                                                                                                            i                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      ó                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     

n                                                                                                                                                                                                                                                                                                                                                                                                       .                                                                                       

COMPONENTES FASE EN LADESTILACIÓN DEMULTICOMPONENTES

El fraccionamiento de una mezcla de multicomponentes en un torrede destilación permite la separación de solodos componentes.

Fase ligera:Fase más volátil (subíndice L)Fase pesada(H)

CO O S AS A

Page 15: La destilación es un método comúnmente utilizado para la purificación de líquidos y la separación de mezclas con el fin de obtener sus componentes individuales

8/16/2019 La destilación es un método comúnmente utilizado para la purificación de líquidos y la separación de mezclas con el fin de obtener sus componentes individuales.

http://slidepdf.com/reader/full/la-destilacion-es-un-metodo-comunmente-utilizado-para-la-purificacion-de 15/25

15

P                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          r                                                                                                                                                                                                                                                                                                                                                                                                        o                                                                                                                                                                                                                                                                                                                                                                                                        c                                                                                                                                                                                                                                                                                                                                                                                                        e                                                                                                                                                                                                                                                                                                                                                                                                        s                                                                                                                                                                                                                                                                                                                                                                                                         o                                                                                                                                                                                                                                                                                                                                                                                                        s                                                                                                                                                                                                                                                                                                                                                                                                         d                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      

            e                                                                                                                                                                                                                                                                                                                                                                                                        S                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  e                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            p                                                                                                                                                                                                                                                                                                                                                                                                        a                                                                                                                                                                                                                                                                                                                                                                                            r                                                                                                                                                                                                                                                                                                                                                                                                        a                                                                                                                                                                                                                                                                                                                                                                                                        c                                                                                                                                                                                                                                                                                                                                                                                            i                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      ó                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     

n                                                                                                                                                                                                                                                                                                                                                                                                       .                                                                                       

Componentes ligeros

COMPONENTES FASE EN LADESTILACIÓN DEMULTICOMPONENTES

Page 16: La destilación es un método comúnmente utilizado para la purificación de líquidos y la separación de mezclas con el fin de obtener sus componentes individuales

8/16/2019 La destilación es un método comúnmente utilizado para la purificación de líquidos y la separación de mezclas con el fin de obtener sus componentes individuales.

http://slidepdf.com/reader/full/la-destilacion-es-un-metodo-comunmente-utilizado-para-la-purificacion-de 16/25

REFLUJO TOTAL PARA LADESTILACIÓN DE

MULTICOMPONENTES.16

P                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          r                                                                                                                                                                                                                                                                                                                                                                                                        o                                                                                                                                                                                                                                                                                                                                                                                                        c                                                                                                                                                                                                                                                                                                                                                                                                        e                                                                                                                                                                                                                                                                                                                                                                                                        s                                                                                                                                                                                                                                                                                                                                                                                                         o                                                                                                                                                                                                                                                                                                                                                                                            

            s                                                                                                                                                                                                                                                                                                                                                                                                         d                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  e                                                                                                                                                                                                                                                                                                                                                                                                        S                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  e                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            p                                                                                                                                                                                                                                                                                                                                                                                                        a                                                                                                                                                                                                                                                                                                                                                                                            r                                                                                                                                                                                                                                                                                                                                                                                                        a                                                                                                                                                                                                                                                                                                                                                                                                        c                                                                                                                                                                                                                                                                                                                                                                                            i                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      ó                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     

n                                                                                                                                                                                                                                                                                                                                                                                                       .                                                                                       

Page 17: La destilación es un método comúnmente utilizado para la purificación de líquidos y la separación de mezclas con el fin de obtener sus componentes individuales

8/16/2019 La destilación es un método comúnmente utilizado para la purificación de líquidos y la separación de mezclas con el fin de obtener sus componentes individuales.

http://slidepdf.com/reader/full/la-destilacion-es-un-metodo-comunmente-utilizado-para-la-purificacion-de 17/25

ETAPAS MÍNIMAS PARA EL REFLUJOTOTAL.

El numero de etapas teóricas se puede determinar. Laecuación de Fenske también se aplica a dos componentescualesquiera en un sistema de multicomponentes.

Cuando se aplica a la fase pesada H y a la fase ligera L, se

convierte en

Donde: Fracción mol de la fase ligera en el destilado

Fracción mol en los fondos

 Fracción mol de la fase pesadaFracción mol en el residuo

17

P                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          r                                                                                                                                                                                                                                                                                                                                                                                                        o                                                                                                                                                                                                                                                                                                                                                                                                        c                                                                                                                                                                                                                                                                                                                                                                                                        e                                                                                                                                                                                                                                                                                                                                                                                                        s                                                                                                                                                                                                                                                                                                                                                                                                         o                                                                                                                                                                                                                                                                                                                                                                                                        s                                                                                                                                                                                                                                                                                                                                                                                                         d                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      

            e                                                                                                                                                                                                                                                                                                                                                                                                        S                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  e                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            p                                                                                                                                                                                                                                                                                                                                                                                                        a                                                                                                                                                                                                                                                                                                                                                                                            r                                                                                                                                                                                                                                                                                                                                                                                                        a                                                                                                                                                                                                                                                                                                                                                                                                        c                                                                                                                                                                                                                                                                                                                                                                                            i                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      ó                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     

n                                                                                                                                                                                                                                                                                                                                                                                                       .                                                                                       

Page 18: La destilación es un método comúnmente utilizado para la purificación de líquidos y la separación de mezclas con el fin de obtener sus componentes individuales

8/16/2019 La destilación es un método comúnmente utilizado para la purificación de líquidos y la separación de mezclas con el fin de obtener sus componentes individuales.

http://slidepdf.com/reader/full/la-destilacion-es-un-metodo-comunmente-utilizado-para-la-purificacion-de 18/25

El valor promedio deα de la fase ligera se calcula a través de :

Se calcula a la temperatura superiorde la torre ( punto de rocío).Se calcula a la temperatura del residuo

Nótese que la estimación del punto de rocío del destilado ydel punto de ebullición del residuo es parcialmente porprueba y error, ya que la distribución de los otroscomponentes de destilado y del residuo no se conoce y

puede afectar estos valores.

ETAPAS MÍNIMAS PARA EL REFLUJOTOTAL.

18

P                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          r                                                                                                                                                                                                                                                                                                                                                                                                        o                                                                                                                                                                                                                                                                                                                                                                                                        c                                                                                                                                                                                                                                                                                                                                                                                                        e                                                                                                                                                                                                                                                                                                                                                                                                        s                                                                                                                                                                                                                                                                                                                                                                                                         o                                                                                                                                                                                                                                                                                                                                                                                                        s                                                                                                                                                                                                                                                                                                                                                                                                         d                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      

            e                                                                                                                                                                                                                                                                                                                                                                                                        S                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  e                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            p                                                                                                                                                                                                                                                                                                                                                                                                        a                                                                                                                                                                                                                                                                                                                                                                                            r                                                                                                                                                                                                                                                                                                                                                                                                        a                                                                                                                                                                                                                                                                                                                                                                                                        c                                                                                                                                                                                                                                                                                                                                                                                            i                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      ó                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     

n                                                                                                                                                                                                                                                                                                                                                                                                       .                                                                                       

Page 19: La destilación es un método comúnmente utilizado para la purificación de líquidos y la separación de mezclas con el fin de obtener sus componentes individuales

8/16/2019 La destilación es un método comúnmente utilizado para la purificación de líquidos y la separación de mezclas con el fin de obtener sus componentes individuales.

http://slidepdf.com/reader/full/la-destilacion-es-un-metodo-comunmente-utilizado-para-la-purificacion-de 19/25

DISTRIBUCIÓN DE OTROSCOMPONENTES.

Para determinar la distribución o la concentración de otroscomponentes en el destilado y en los fondos en reflujo total,la ecuación se puede reordenar y escribirse para otro

componenteicomo sigue:

Estas concentraciones de los otros componentesdeterminados en reflujo total se pueden usar comoaproximaciones con razones de reflujo mínimas y finitas. 19

P                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          r                                                                                                                                                                                                                                                                                                                                                                                                        o                                                                                                                                                                                                                                                                                                                                                                                                        c                                                                                                                                                                                                                                                                                                                                                                                                        e                                                                                                                                                                                                                                                                                                                                                                                                        s                                                                                                                                                                                                                                                                                                                                                                                                         o                                                                                                                                                                                                                                                                                                                                                                                                        s                                                                                                                                                                                                                                                                                                                                                                                                         d                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      

            e                                                                                                                                                                                                                                                                                                                                                                                                        S                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  e                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            p                                                                                                                                                                                                                                                                                                                                                                                                        a                                                                                                                                                                                                                                                                                                                                                                                            r                                                                                                                                                                                                                                                                                                                                                                                                        a                                                                                                                                                                                                                                                                                                                                                                                                        c                                                                                                                                                                                                                                                                                                                                                                                            i                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      ó                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     

n                                                                                                                                                                                                                                                                                                                                                                                                       .                                                                                       

Page 20: La destilación es un método comúnmente utilizado para la purificación de líquidos y la separación de mezclas con el fin de obtener sus componentes individuales

8/16/2019 La destilación es un método comúnmente utilizado para la purificación de líquidos y la separación de mezclas con el fin de obtener sus componentes individuales.

http://slidepdf.com/reader/full/la-destilacion-es-un-metodo-comunmente-utilizado-para-la-purificacion-de 20/25

MÉTODO CORTO PARA LA RAZÓN DEREFLUJO MÍNIMO

La relación de reflujo mínimo es aquella que requeriráen numero infinito de platos para la separación dada de loscomponentes fase.

En la destilación ocurren dos puntos “pinch” o zonas decomposición constante: uno en la sección por arriba delplato de alimentación y el otro por debajo del mismo.

El método corto de Underwood para calcular emplea

valoresα promedio constantes y también supone flujoscontantes en ambas secciones de la torre.

20

P                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          r                                                                                                                                                                                                                                                                                                                                                                                                        o                                                                                                                                                                                                                                                                                                                                                                                                        c                                                                                                                                                                                                                                                                                                                                                                                                        e                                                                                                                                                                                                                                                                                                                                                                                                        s                                                                                                                                                                                                                                                                                                                                                                                                         o                                                                                                                                                                                                                                                                                                                                                                                                        s                                                                                                                                                                                                                                                                                                                                                                                                         d                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      

            e                                                                                                                                                                                                                                                                                                                                                                                                        S                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  e                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            p                                                                                                                                                                                                                                                                                                                                                                                                        a                                                                                                                                                                                                                                                                                                                                                                                            r                                                                                                                                                                                                                                                                                                                                                                                                        a                                                                                                                                                                                                                                                                                                                                                                                                        c                                                                                                                                                                                                                                                                                                                                                                                            i                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      ó                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     

n                                                                                                                                                                                                                                                                                                                                                                                                       .                                                                                       

Page 21: La destilación es un método comúnmente utilizado para la purificación de líquidos y la separación de mezclas con el fin de obtener sus componentes individuales

8/16/2019 La destilación es un método comúnmente utilizado para la purificación de líquidos y la separación de mezclas con el fin de obtener sus componentes individuales.

http://slidepdf.com/reader/full/la-destilacion-es-un-metodo-comunmente-utilizado-para-la-purificacion-de 21/25

Las dos ecuaciones para determinar la relación de reflujomínimo son:

1)

2)

Para cada componente del destilado en la ecuación 2) sesupone que son los valores en el reflujo mínimo. 21

P                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          r                                                                                                                                                                                                                                                                                                                                                                                                        o                                                                                                                                                                                                                                                                                                                                                                                                        c                                                                                                                                                                                                                                                                                                                                                                                                        e                                                                                                                                                                                                                                                                                                                                                                                                        s                                                                                                                                                                                                                                                                                                                                                                                                         o                                                                                                                                                                                                                                                                                                                                                                                                        s                                                                                                                                                                                                                                                                                                                                                                                                         d                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      

            e                                                                                                                                                                                                                                                                                                                                                                                                        S                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  e                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            p                                                                                                                                                                                                                                                                                                                                                                                                        a                                                                                                                                                                                                                                                                                                                                                                                            r                                                                                                                                                                                                                                                                                                                                                                                                        a                                                                                                                                                                                                                                                                                                                                                                                                        c                                                                                                                                                                                                                                                                                                                                                                                            i                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      ó                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     

n                                                                                                                                                                                                                                                                                                                                                                                                       .                                                                                       

MÉTODO CORTO PARA LA RAZÓN DEREFLUJO MÍNIMO

Page 22: La destilación es un método comúnmente utilizado para la purificación de líquidos y la separación de mezclas con el fin de obtener sus componentes individuales

8/16/2019 La destilación es un método comúnmente utilizado para la purificación de líquidos y la separación de mezclas con el fin de obtener sus componentes individuales.

http://slidepdf.com/reader/full/la-destilacion-es-un-metodo-comunmente-utilizado-para-la-purificacion-de 22/25

MÉTODOS CORTOS PARA EL NUMERO DEETAPAS A LA RELACIÓN DE REFLUJO DEOPERACIÓN

Numero de etapas en la razón de refujo de operación

Estimación de la ubicación del plato de alimentación.

( Kirkbride) KI

22

P                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          r                                                                                                                                                                                                                                                                                                                                                                                                        o                                                                                                                                                                                                                                                                                                                                                                                                        c                                                                                                                                                                                                                                                                                                                                                                                                        e                                                                                                                                                                                                                                                                                                                                                                                                        s                                                                                                                                                                                                                                                                                                                                                                                                         o                                                                                                                                                                                                                                                                                                                                                                                                        s                                                                                                                                                                                                                                                                                                                                                                                                         d                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      

            e                                                                                                                                                                                                                                                                                                                                                                                                        S                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  e                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            p                                                                                                                                                                                                                                                                                                                                                                                                        a                                                                                                                                                                                                                                                                                                                                                                                            r                                                                                                                                                                                                                                                                                                                                                                                                        a                                                                                                                                                                                                                                                                                                                                                                                                        c                                                                                                                                                                                                                                                                                                                                                                                            i                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      ó                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     

n                                                                                                                                                                                                                                                                                                                                                                                                       .                                                                                       

Page 23: La destilación es un método comúnmente utilizado para la purificación de líquidos y la separación de mezclas con el fin de obtener sus componentes individuales

8/16/2019 La destilación es un método comúnmente utilizado para la purificación de líquidos y la separación de mezclas con el fin de obtener sus componentes individuales.

http://slidepdf.com/reader/full/la-destilacion-es-un-metodo-comunmente-utilizado-para-la-purificacion-de 23/25

Esta relación empírica es como sigue:

Numero de etapas teóricas arriba del plato dealimentación.

Numero de etapas teóricas por debajo delplato de alimentación.

23

P                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          r                                                                                                                                                                                                                                                                                                                                                                                                        o                                                                                                                                                                                                                                                                                                                                                                                                        c                                                                                                                                                                                                                                                                                                                                                                                                        e                                                                                                                                                                                                                                                                                                                                                                                                        s                                                                                                                                                                                                                                                                                                                                                                                                         o                                                                                                                                                                                                                                                                                                                                                                                                        s                                                                                                                                                                                                                                                                                                                                                                                                         d                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      

            e                                                                                                                                                                                                                                                                                                                                                                                                        S                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  e                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            p                                                                                                                                                                                                                                                                                                                                                                                                        a                                                                                                                                                                                                                                                                                                                                                                                            r                                                                                                                                                                                                                                                                                                                                                                                                        a                                                                                                                                                                                                                                                                                                                                                                                                        c                                                                                                                                                                                                                                                                                                                                                                                            i                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      ó                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     

n                                                                                                                                                                                                                                                                                                                                                                                                       .                                                                                       

MÉTODOS CORTOS PARA EL NUMERO DEETAPAS A LA RELACIÓN DE REFLUJO DEOPERACIÓN

Page 24: La destilación es un método comúnmente utilizado para la purificación de líquidos y la separación de mezclas con el fin de obtener sus componentes individuales

8/16/2019 La destilación es un método comúnmente utilizado para la purificación de líquidos y la separación de mezclas con el fin de obtener sus componentes individuales.

http://slidepdf.com/reader/full/la-destilacion-es-un-metodo-comunmente-utilizado-para-la-purificacion-de 24/25

24

P                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          r                                                                                                                                                                                                                                                                                                                                                                                                        o                                                                                                                                                                                                                                                                                                                                                                                                        c                                                                                                                                                                                                                                                                                                                                                                                                        e                                                                                                                                                                                                                                                                                                                                                                                                        s                                                                                                                                                                                                                                                                                                                                                                                                         o                                                                                                                                                                                                                                                                                                                                                                                                        s                                                                                                                                                                                                                                                                                                                                                                                                         d                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      

            e                                                                                                                                                                                                                                                                                                                                                                                                        S                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  e                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            p                                                                                                                                                                                                                                                                                                                                                                                                        a                                                                                                                                                                                                                                                                                                                                                                                            r                                                                                                                                                                                                                                                                                                                                                                                                        a                                                                                                                                                                                                                                                                                                                                                                                                        c                                                                                                                                                                                                                                                                                                                                                                                            i                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      ó                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     

n                                                                                                                                                                                                                                                                                                                                                                                                       .                                                                                       

MÉTODOS CORTOS PARA EL NUMERO DEETAPAS A LA RELACIÓN DE REFLUJO DEOPERACIÓN

Page 25: La destilación es un método comúnmente utilizado para la purificación de líquidos y la separación de mezclas con el fin de obtener sus componentes individuales

8/16/2019 La destilación es un método comúnmente utilizado para la purificación de líquidos y la separación de mezclas con el fin de obtener sus componentes individuales.

http://slidepdf.com/reader/full/la-destilacion-es-un-metodo-comunmente-utilizado-para-la-purificacion-de 25/25

25

P                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          r                                                                                                                                                                                                                                                                                                                                                                                                        o                                                                                                                                                                                                                                                                                                                                                                                                        c                                                                                                                                                                                                                                                                                                                                                                                                        e                                                                                                                                                                                                                                                                                                                                                                                                        s                                                                                                                                                                                                                                                                                                                                                                                                         o                                                                                                                                                                                                                                                                                                                                                                                                        s                                                                                                                                                                                                                                                                                                                                                                                                         d                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      

            e                                                                                                                                                                                                                                                                                                                                                                                                        S                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  e                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            p                                                                                                                                                                                                                                                                                                                                                                                                        a                                                                                                                                                                                                                                                                                                                                                                                            r                                                                                                                                                                                                                                                                                                                                                                                                        a                                                                                                                                                                                                                                                                                                                                                                                                        c                                                                                                                                                                                                                                                                                                                                                                                            i                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      ó                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     

n                                                                                                                                                                                                                                                                                                                                                                                                       .                                                                                       

REFERENCIAS

Geankoplis, C. (2014) Procesos de transporte y principiosde procesos de separación. México: Grupo editorial patria.756-764

Santillana J. (s.f) Destilación de multicomponentesconsultado el día 24 de noviembre de 2015. Disponible en:http://www.ssecoconsulting.com/destilacioacuten-de-multicomponentes.html