8/15/2019 ChE 350 HW#3

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Feed Rate 1500 Feed Temp 45 Pressure 30

kmol/h (Cel) psia

rank 534.18811508

Flash drum 30 Drum Temp 23.771175 Re Temp !5

pressure (Cel) (!"8 #)

$ # %i &i

propane 0.! '".4!8034"!4 0.010"15 0.58!

npentane 0.45 0.3518883344 0.538331 0.18"43!

nhe%ane 0.350.111043'8! 0.45054 0.05!85

1 1

*1 * (+/F) (+/F) d/d(+/F)

1 0.!5 0.011!3'155 3.545"

! 0.!531431"3 ".8!8!8,005 3.51!'!3

3 0.!53111! .5885",00" 3.51!08

4 0.!531115 0 3.51!085 0.!531115 0 3.51!08

' 0.!531115 0 3.51!08

0.!531115 0 3.51!08

8 0.!531115 0 3.51!08

" 0.!531115 0 3.51!08

10 0.!531115 0 3.51!08

-nal (+/F) 0.!531115

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at1 at! at' ap1 ap! ap3

ethane !"!8'0 0 8.!445 0.8"51 5".84'5 0

pentane 15!48"1 0 .331!" 0.8"143 0 0

he%ane 18"01 0 '."'83 0.84'34 0 0

+apor 3".5''1" ethane molar ,nthapl& (kal) / mol

kmol liuid 2apor Feed

iuid 11!0.!43!38 13.510 10.0538 !!0

kmol

+apor 113838.0!5 pentane molar enthapl& (kal)

,nthapl& liuid 2apor eed

48.35! 33.''" "3.!

iuid 5838.0!5!kal,nthalp& nhe%ane molar enthapl& (kal)

liuid 2apor eed

Feed 1080000 kal 5'.00"84 40.4!'85 "11.'

,nthapl&

,k 0.00005"803kal

8/15/2019 ChE 350 HW#3

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C(P) (al/ lamda (kal/ mol)

11 1."55 CP+1 CP+! CP+3

3".'' '.1' 8.!315!8 !".3'13 35.138'

45.58 '.8"'

8/15/2019 ChE 350 HW#3

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Feed Rate 1500 Feed Temp 4! Pressure 30

kmol/h (Cel) psia

rank 530.55!4

Flash dru 30 Drum Te 21.7513 Re Temp !5

pressure (Cel) (!"8 #)

$ # %i &i

methane 0.! '8.4550! 0.0113!5 0.5!8! +apor

npentane 0.45 0.3!'"5' 0.53"1! 0.1'4'! kmol

nhe%ane 0.35 0.10483 0.448"'3 0.048!5' iuid

1 1 kmol

*1 * (+/F) (+/F) d/d(+/F)

1 0.!5 0.0110!5 3.'0838! +apor

! 0.!4'"44 ".4',005 3.'0''8 ,nthapl&

3 0.!4'" '.8",00" 3.'0133

4 0.!4'" 0 3.'0133 iuid5 0.!4'" 0 3.'0133 ,nthalp&

' 0.!4'" 0 3.'0133

0.!4'" 0 3.'0133 Feed

8 0.!4'" 0 3.'0133 ,nthapl&

" 0.!4'" 0 3.'0133

10 0.!4'" 0 3.'0133 ,k

-nal (+/F) 0.!4'"

8/15/2019 ChE 350 HW#3

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at1 at! at' ap1 ap! ap3 C(P) (al/

ethane !"!8'0 0 8.!445 0.8"51 5".84'5 0 11

pentane 15!48"1 0 .331!" 0.8"143 0 0 3".''

he%ane 18"01 0 '."'83 0.84'34 0 0 45.58

30.4554 ethane molar ,nthapl& (kal) / mol

liuid 2apor Feed

11!".545 35.3515 !'.'3!04 18

10!0"4 pentane molar enthapl& (kal)

liuid 2apor eed

1!8.8415 88.44" '4.!!

1540"4 kalnhe%ane molar enthapl& (kal)

liuid 2apor eed

"18000 kal 148.035 10'.8'1 4.8'

!.0',008kal

8/15/2019 ChE 350 HW#3

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lamda (kal/ mol)

1."55

'.1'

'.8"'

8/15/2019 ChE 350 HW#3

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Feed Rate 1500 Feed Temp 50 Pressure 30

kmol/h (Cel) psia

rank 53"."848

Flash dru 30 Drum Te 26.9916 Re Temp !5

pressure (Cel) (!"8 #)

$ # %i &i

methane 0.! 0."''43 0.010!58 0.!"44 +apor

npentane 0.45 0.3"44!5 0.535" 0.!113!5 kmol

nhe%ane 0.35 0.133" 0.453"'3 0.0'031 iuid

1 1 kmol

*1 * (+/F) (+/F) d/d(+/F)

1 0.!5 0.048'3! 3.5!0!81 +apor

! 0.!'3815 0.00184! 3.!'084' ,nthapl&

3 0.!'438 !.5,00' 3.!511!'

4 0.!'4381 '.13,01! 3.!51111 iuid5 0.!'4381 0 3.!51111 ,nthalp&

' 0.!'4381 0 3.!51111

0.!'4381 0 3.!51111 Feed

8 0.!'4381 0 3.!51111 ,nthapl&

" 0.!'4381 0 3.!51111

10 0.!'4381 0 3.!51111 ,k

-nal (+/F) 0.!'4381

8/15/2019 ChE 350 HW#3

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at1 at! at' ap1 ap! ap3 C(P) (al/

ethane !"!8'0 0 8.!445 0.8"51 5".84'5 0 11

pentane 15!48"1 0 .331!" 0.8"143 0 0 3".''

he%ane 18"01 0 '."'83 0.84'34 0 0 45.58

3"'.508 ethane molar ,nthapl& (kal) / mol

liuid 2apor Feed

1103.4!" !1."038 1'.33355 !5

1!5585 pentane molar enthapl& (kal)

liuid 2apor eed

8."8'0' 54.83034 ""1.5

"!415.3'kalnhe%ane molar enthapl& (kal)

liuid 2apor eed

1350000 kal "0.'!! '5.5!04 113".5

1.40,00"kal

8/15/2019 ChE 350 HW#3

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lamda (kal/ mol)

1."55

'.1'

'.8"'

8/15/2019 ChE 350 HW#3

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Feed Rate 100 Feed Temp "5 Pressure 3'.!5"4

kmol/h (Cel) psia

rank 585.410"

Flash dru 30 Drum Te 52.2283 Re Temp !5

pressure (Cel) (!"8 #)

$ #  xi yi

propane 0.51 5.!1348 0.1562 0.89368 +apor

npentane 0.0"1 0.!'83 0.10504 0.07634 kmol

notane 0.3"! 0.040583 0.73876 0.02998 iuid

1 1 kmol

*1 * (+/F) (+/F) d/d(+/F)

1 0.5 0.0!53! !.3'!441 +apor

! 0.48"!8! 0.00011 !.34!'51 ,nthapl&

3 0.48"!35 1.8,00" !.34!54

4 0.48"!35 0 !.34!54 iuid5 0.48"!35 0 !.34!54 ,nthalp&

' 0.48"!35 0 !.34!54

0.48"!35 0 !.34!54 Feed

8 0.48"!35 0 !.34!54 ,nthapl&

" 0.48"!35 0 !.34!54

10 0.48"!35 0 !.34!54 ,k

fnal (V/F) 0.48924

8/15/2019 ChE 350 HW#3

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at1 at! at' ap1 ap! ap3 C(P) (al/

propane "0'8" 0 .1505" 0.'"84 0 '."00!!4 !5.34

pentane 15!48"1 0 .331!" 0.8"143 0 0 3".''

otane 0 '4'.81' 1!.4845 0.315! 0 0 '5.8"

48."!351 ethane molar ,nthapl& (kal) / mol

liuid 2apor Feed

51.0'4" '8"."'5! 4'!.531! 13.8

!18'.' pentane molar enthapl& (kal)

liuid 2apor eed

10".84 .3154 !'.!

8""4.43kalnhe%ane molar enthapl& (kal)

liuid 2apor eed

!"1 kal 1"4.03 !!3.8' 4'1!.3

!.4,00kal

8/15/2019 ChE 350 HW#3

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lamda (kal/ mol)

3.5"

'.303

".8"5