rd 61-11_rus_ps

- 61-11

- 61-11

, 61 - 11 25.10.2011 .

1442/Q-PK 25.10.2011 .

. - 2011

.

_________ _________

____________ 2011 . ____ ________2011 .

__________ ______________2011 .

61 - 11 ,

( 61-09)

. .

:

.

. .

61-11 ,

:

. . .

- . . . .

.

..

.

. .. .

1. .

1.1. ()7

1.2. ()9

1.3. () 12

1.4.13

1.5. 15

1.6. ()16

1.7. ()17

1.8. 20

1.9.- ()21

1.10. 23

1.11.28

1.12. ()29

1.13.31

1.14. ()32

1.15. (NaHCO3)33

1.16. (NaOH)34

1.17. (Na2CO3)35

1.18. (KCl)37

1.19. ()38

1.20. (CaCl2)39

1.21. ()40

1.22. 41

1.23. ()43

1.24. (3)43

1.25. 44

1.26. 44

1.27. ()45

2.

2.1.47

2.2. 48

2.3. 49

2.4. 49

3. ,

3.1. , 50

3.2. , 50

Bn dch ting Vit52

, , , .

() 61-09 02.02.2009 . , 90-08 , , , 26.09.2008 . :

- _____________

- _____________ .. - _____________

,

API ()- ;

()-;

()- ;

- ;

- ;

- ;

-;

- ;

- ;

- ;

- ;

- ;

-;

- ;

- ;

Gel1/10- 1 10 ;

- ;

- .

-;

(FCL)-;

(CFI)-, ;- .

- 1.

1.1. () (FCL) (FI)

FCL - () . (CFL) .

, . 8,5-9,5. , Borresol FCl, Spersen .

:

/ .

.

1 -- -

2 , %10

3 () 5 %- ()--4-5

4 25 5 ,

%0,5

5 *

( ):

- (V)

- YP

- Gel1/10 .

/ 100 2 13-25

14-30

20-35 / 25-39

6 ** ( ):

- (V)- YP

- Gel1/10 . / 100 2 5-10

2-50 - 3 / 0 - 7

7 () 3%- , 3100

:

- ( ) .

.5.

*: 400 28 5 - 11000 300 /, , 15 ; 24 . 25 5 ; 5 . V = R600 / 2, YP = R300 PV (PV = R600 R300)

.6.

**: .5 3 0,4 NaOH, 5 - 11000 300 /, , 15 ; 2 . 25 5 ; 5 .V = R600 / 2, YP = R300 PV (PV = R600 R300)

. 7. :

3%- , (NaOH) =8-9 (6 + 0,6 NaOH 200 ). - 11000 300 / 5 . - 1000 3 5 , (V) ( ) V 3. () (V) (V) 3 5 :

= V-V (3)1.2. - ()

, .

:

-LV () Gabrosa LV-TECH CMC-HV () CMC-EHV (FINNFIX-HC), .

CMC-HV . CMC-HV CMC-EHV :

/ . .

1 --

2 , %10,0

3 25 5 --

4 (6,3 CMC-HV + 1 ), .15

5 (7,7 CMC-HV + 1 *), .15

6 (7,15 CMC-HV + 1 . **), .15

7 () 2(9,0 CMC-HV 1 1), 3/ 3010,0

, 1 :

/

.

1 , .10

2 (), 3/30 60

3 ()

--8 + 1

:

- *: 1 + 40 NaCl;

- **: 1 + 400 NaCl;

- 1 (): 350 + 1 NaHCO3 +35 *** ( 1-8 61-11);

- 2 ():

350 1 + 3,15 CMC-HV (CMC-EHV).

1 Multimixer (11000 300 /) 5 , 15 , 25 5 .

..4,5,6 Multimixer (11000 300 /) - 5 , 15 16 25 5 . Multimixer 5 .

25 5 .7 Multimixer (11000 300 /) - 5 , 15 , 2 25 5 . Multimixer 5 .

() 3 :

= 2 1

1 (3 ), 7,5 30 .

0,5 3 .

II. CMC-LV :

/ .

1 --

2 25 5 --

3 , %10

4 (10,5 CMC-LV + 350 ), .45

5 () 2(9,0 CMC-LV +1 1), 3/3010,0

, * :

/ .

1 , .10

2 (), 3/3060

3 ()--8 + 1

:

- : 1 + 400 NaCl;

- 1 (): 350 + 1 NaHCO3 + 35 *** ( 1-8 61-11);- 2 ( ): 350 1 + 3,15 CMC-LV.

1 Multimixer (11000 300 /) 5 , 15 , 25 5 .

25 5 .4 Multimixer (11000 300 /) - 5 , 15 , 2 25 5 . Multimixer 5 .

.5 Multimixer (11000 300 /) - 5 , 15 , 2 25 5 . Multimixer 5 .

() 3 :

= 2 1, 3

1 (3 ), 7,5 30 .

0,5 3 . .1.3. (PAC)

- , . : -LV- -R - .

-LV -R , , . :

/ .

.

PAC-LVPAC-R

1 --

2 25 5 --

3 () 3 %- --7,5 - 9,57,0 - 9,0

4 * (10 + 1 ), 4055 - 80

5 , %88

6 () **, 3 /

30 8,08,0

:

- : 1 + 50 () + 70 KCl. 30 .

- **:1 + 10 (LV R). ** * Multimixer (11000 300 /) 20 . ( ) * Multimixer (11000 300 /) 20 2 25 5 . Multimixer(11000 300 /) 5 .

** Multimixer (11000 300 /) 20 , 2 25 5 . Multimixer 5 .

() 3 :

= 2 1, 3 1 (3) , 7,5 30 .

0,5 3 .1.4.

()- - 3.104 6.106. .

2 : () ( 25-35 %) ().

, , . , - . . . :

/ .

1 --

2 ,

%20

3 - --

( )

4 ( ) 1 % - ,

- 25

- 100

- 125 135 5

60 5

50 5

5 ( ) 1 % ,

- 25

- 100

- 125 145 5

60 5

40 5

:

- Multimixer (11000 300 /) 20 . 16 . Multimixer 5 .

3 .

() ( .).

:

/ . .

1 --

2 25 5 --

3 Gel 1/10 (-35) * /100 25 - 8 / 10 - 14

4 Gel 1/10 (-35) **, /100 23-5 / 6-10

5 () 1 %- * ( Dinamic Linear Swell Meter USA), %70

:

.3. *: 60 + 120 . 24 , 940 , 30 .

Gel 1/10 * Multimixer (11000 300 /) - 5 .

.4. **: 1 * + 3 30 . Gel1/10 Multimixer (11000 300 /) - 5 . A ( -1, -15, , ncoin .).

.5. 1 %- *: 3 + 300 11000 300 / 5 , 15 . 25 5 16 . 5 .

- 15 , (R600 = 26 4, YP/PV = 1,2 0,4 = 12,4 1,9 3 ) COMPACTOR 6000 PSI 60 . Dinamic Linear Swell Meter 140 5 F (60 2 ) 15 . Dinamic Linear Swell Meter 1.5.

() , . (xanvis, ncovis, -, kelzan XCD, newvis, duovis .)

.

, - .

, .

, , , , .

:

/ . .

1 -- -

2 25 5 --

3 * ( ),

- 25 5 - 4030

4 (PV)

* (),

- 25 5 - 86

5 (YP) * (),

- 25 5 - **/

100 22020

6Gel 1/10, * (),

- 25 5 - **/

100 26/76/7

6

:

- *- 2 %- (l) + 5,7 / ;

- ** 120 0 (3 ); 15 .- * PV, YP, Gel1/10, () ( ) .. 3-6 *, 1 , (3000 300 /) 1 . * 5 , 30 .1.6. ()

(, ). : R-[-CH2-CH2-O-]n H.

. , . , .

ANCO-208, .

:

/ . .

1 -- -

2, /31,05

3 () (50 + 50 )--6,0 - 7,0

4 (),

7

5 Gel ( 10 ) ** 25 *, %20

. 5:

- *: 1 + 80 ().

* (3000 300 /) 30 . 24 Multimixer (11000 300 /) 5 Gel .

- **: 1 + 30 . Multimixer (11000 300 /) 15 Gel . 1.7. ()

.

. , , , ( 160 ), .

2 : 1- (KR-22, Stocopol-35 .) 2- (-3, -2, -03 .). :

/ . .

1 2

1 --

2, /31,051,13

3 () , --9,0

4 25 5 oC * -- .

5 *** 25 5 oC **, :

%15

15

20

6 Gel ( 10 ) *** 150 3 , %25

7 + ,

/2,5

8 () * (20 / 2,5 / ) ( Dinamic Linear Swell Meter USA), %60

:

. 4- *: 1 + 40 NaCl;

.. 5-6- **: 1 + 80 ();

- ***: + . : 1- 2,0 %, 2- 0,3-0,5 %.

(30 ). 24 25 5 oC. 15 (3000 300 /). , , 30 (3000 300 /), .

.. 7

()

1.

1.1. () (). 500-700 ( ) 0,25 .

1.2. .

1.2.1. 10 .1.1. , 0,01 .

1.2.2. . 1-2 100-105 0 5-6 .

1.2.3. ; ; , , , 30-40 . , 2 .

1.2.4. -- , 0,02.

1.2.5. :

W= (q1-q2) 100/ (q2-q0), %,

: q1- , ; q2 - , ;

q0 - , .

1.3. , .1.1., , 20 %.

1.4. .1.3 .

1.5. , , .

2.

2.1. .1.5. 20 -, , .

2.2. API COMPRESSIVE STRENGTH TESTER () 4207 .

2.3. - , 40,0 5 . - 30-40 .

2.4. -, ( ), 2 .

2.5. , , (, , -, ) , - 20 32 .

2.6. . .

3.

3.1. ()- , :

1 + 50-80 ( 30 24 ) + 3-4 CMC-V + 10 + 4 ( = 9) + 5 . 2 , . , . : 1- 2,0 %, 2- 0,3-0,5 %. + 30 .

3.2. .2 , . 4 . 30 0.

3.3. .

3.4. : P2 ,

P1 ,

t , ( -4 ) K1- , - ( 1).

.8. *: 10 ( ) 2,5 ( ) + 500 (3000 300 /) 5 ,

- 15 , (R600 = 26 4, YP/PV = 1,2 0,4 = 12,4 1,9 3 ) COMPACTOR 6000 PSI 60 . Dinamic Linear Swell Meter 140 5 F (60 2 ) 15 . Dinamic Linear Swell Meter 7.1.8. () .

. . Protex Sta, ... :

/ . .

1 --

2/31,05-1,10

3 () 1%- --7-8

4 () * ( Dinamic Linear Swell Meter USA), %60

: , .4. () .4. *: 10 + 500 5 . , .5 (. 14).- 15 , (R600 = 26 4, YP/PV = 1,2 0,4 = 12,4 1,9 3 ) COMPACTOR 6000 PSI 60 . Dinamic Linear Swell Meter 140 5 F (60 2 ) 15 .1.9. - ()

- , - .

(, , ), . .

, , .

, . : VIETPAV, SULFOTEX-PAW, SUPER-PAC, NEONOL, .

: .

.

1 -

2 , 1% ,

%50

3 0,5 %- , :

-

-

150 0 (3 )/5,0

8,0

4 0,5 %- , :

- 255

-

150 0 (3 )/8,0

10,0

5 () 0,5 %- 255 , %50

. 2.

1. - , : 500 + 150 ( 30 , 24 ) + 500 ( 30 ) 10 : 5 -V + 10 + 5 + 7,5 ( =90,5). 2 1000 3000 /.

2. .1. 1,0 % , 3 (30 ) 1000 3000 /.

3. () , TVT2 LAUDA () .

- (0)- (, 1 %) (t) (S%) :

S%=

.3, .4

TVT2 LAUDA . 5

1. () () :

- 200 3 (V.) MULTIMIXER 1,0 3 () 11000300 /. 5 . 1000 3 ( ) (V) (V) ( ) 3.

0,5 %- () 3 (V) ( ) V :

=V V, 32. () 0,5 %- :

= ( V=2003)

1.10.

() , . , .

, , , , .

:

/ . .

1 --,

2 -- -

3 () --6-8

4

- - , 150 0 24 . ,

%

3,5

5 - 150 0 24 , %4,5

6

API -1, -2 %:

- 255 ,

- , 150 0 3 , %

7570

7 -1, -2% (20 /), 255 :

- (),

-Gel 10 (FANN),

- (API),

/100 23/30 ( 5

( 5

0,5

8 5 %- , 255 , 35,0

9 5%- 255 ,

%40,0

10 - 125125m, 30

:

.. 8-9 5%- .

.1. .

.2.

- : (-) , - .

.3.

-.

. 4 ,5

4.1. 1 (-1): 1 (-1) : = 1,10 0,02 /3, = 50-60 , = 9 ( 0,5, :

400 + 150 ( 30 24 ) + 600 , 15 10 : 10 CMC-LV + 10 + 7,5 + 5 ( = 9). 2 24 . -1 30 .

4.2. ( -600 =220 14,510) 1002 . mo,() 0,001. Vo(cm3) Positive Displacement Hand Pumps HAT Series 0,001cm34.3. : . 1 (-1), ( -1 . 4.1. 5% (.) , (11000300 /) 5 .

4.4. : 2 500 3 1500 24 Roller Oven (FANN), : 7:00 11:30, 13:20 16:50. , 350 3 -1, 350 3 . , , mt (g), Vt (cm3) .2

5.

5.1. (%) - , 1500 24. - (%) :

Wi=

- (%) - , 1500 24:

W=Wlub-Wm : Wlub- (%)

Wm- (%) -1

5.2. (%) - , 1500 24.- (%) :

i=

- (%) - , 1500 24:

=lub-m : lub- (%) m- (%) -1

. 6

6.1. (.) / /LUBRICITY TESTER" ( 212) Fann Instrument Company, API ( 5 150 /2 - 60 /) .

6.2. (-1) .4.1. .6.16.3. -1 2%- (.) , (11000300 /) 5 , (1.) .

6.4. . 6.3, 3- ( ) 150 . 4.4.

6.5. 30-400 MULTIMIXER 5 . (2)

6.6.

- A -1, -2 %, 2550:

=

- A -1, -2 % , 150 0 3 :

t=

.7

7.1. -1 ( . 4.1). : , 10,

7.2. -1 .4.1. 2 %- (20 /) , 30 (3000 300 /). , 10 .

. 8

() :

- 190 3 MULTIMIXER 10 3 11000300 / 5 . 500 3 10 5%- , , 3.

. 9

9.1. () () 5 %- :

- 190 3 MULTIMIXER 10 3 () (V = 200 3) 11000300 / 5 . (1 ) 10 ( ) (V) 3.

() 5 %- 3 (V) (V) 10 :

= V V, 39.2. () 5%- :

= /V(100, % (V = 200 3) . 10

10.1. 300 150 5 Fann Multimixer. 10 ., 11-11.5 4 12 10 %- KOH (10 /100 ). 15 , 80-90 1 .

10.2. , CaCl2 50 (1 CaCl2, 50 ) 5 . 80-90 1 . 5 2550. , 5 .

10.3. 125125 m 5 . 100 - 105 3 . 0,01 .

1.11

() .

, , : -21, ANTIFORMIN DMT .

:

/ . .

1 --

2 --

3 ** 14 255 *, :

- (API)

- ()

Gel 10

- (), %

35

10

10

7

8

4 () 0,15 %- 255 , %20

5 , %15

6 7 , %1

. 3:- *: 1 + 0,5 Na2CO3 + 10 (API) + 4,0 ( Flovis, ) + 8,0 CMC-HV + 50 .

2 (3000 300 /) 24 25 5 oC. 2 : (API), (), (API).

- **: * + 0,15 % , 30 (3000 300 /), 255 14 . , 15 , (API), (), (API) . 4

1. () () :

- 200 (V.) MULTIMIXER 0,3 11000300 /. 5 . 1000 3 ( ) (V) ( ) .

0,15 %- () (V) ( ) V :

=V V, 3

2. () 0,15 %- :

= ( V=2003) .5.

.

. 6

: 100 100 , 7 . 255 (%) .

1.12. ()

, , , .

:

- , c ;

- .

: PIPE LAX-W, MIL-SPOT-2, Radiagreen EBL, SMAD-150 M .

:

. .

1 --

2 255 /30,84-0,98

3 ()

--6 - 8

4 PI *, 5 %- , **, :

- 255 .

- 150 (6 )%85

80

5 ( .4) 255 , %10,0

6 API ***, 2%- , 255 , %50

7 ( PI),

:

- 255 - 150 (6 ) 180

150

8 , 255 , %

2,0

9

.7

150 24 , %

5,0

. 4:

*- (*): 1 + 80 () + 100 + 10 + 1,5 + 50 KCl ( 2 , 24 );

**- . 100 : 20 + 80 .

***- 400 (*) + 100

. 5: ( .4) (%). . 6

1. (.) / *** /LUBRICITY TESTER . 6 (. 24 ).2. (***) , .4.1 ( 1.9. ), (K1)3. *** 2% , (11000300 /) 5 (K2) (C, %) :

C =

. 7

: 110 + 10 + 80 . (11000300 /) 5 .

. 8, 9

, 1.9. . 1.13.

() , - .

.

: , DEFOAM-X, ANTIFOAM -3 .

:

/

. .

1 --

2 --5 - 10

3 () 0,5% 255 , %90

. 3

(): 70 300 , 255 2 , 700 0,5 Na2CO3, 15 5 :

CMC HV 5 , CMC LV 15 , FCL 25 , 50 , 5 , KOH 10 . 2 . 350 (11 000300 /) 5 (Vo) . , 1,75 (0,5 %) 5 . (V1) . () :, % = [( Vo V1 ) / ( Vo 350 )] 100

1.14. () = 474,39

(-) l(SO4)2.12H2O - (+) (l+++) , .

.

:

/ .

.

1

--

2 ( ), %96,0

3 () 5 100 , --3,0 6,0

4 22 , %0,02

( ).

1. :

- ;

- ( = 6);

- 0,1%- xilen;

- ZnSO4 0,05;

- 0,05

2.

0,72 0,001 , ( ) 250 , 50 , . 35 , , 15 . 3-4 . 0,5 xilen. ZnSO4 0,05 , .

3.

(%) :

1 = (V-V1) 0,02372 100/G

: 1- , %;

V - 0,05 , (V = 35 );

V1- 0,05 ZnSO4, ;

G- (G = 0,72 );

0,02372 - ( 0,05 ).

1.15. (NaHCO3)

= 84,17

( ) , .

:

/

.

.

1 --

2 , % (.)95,0

3pH 8% (80 /) -7,5-8,5

(NaHCO3)

1. :

- ;

- 0,1%- (0,1 50 96%, 100 ) ;

-0,1 l (8,6 HCl + 991,4 )- 0,05%

- 8,4 NaHCO3 0,001 1, NaHCO3 -

2.

20 , 3-5 . l 0,1 (pH=8,3). 3-5 l 0,1 , - (pH=4,5)

3. (%) (NaHCO3 ) ;

: V1 - 0,1N HCl ( ) pH =4,) ;

V2- 0,1N HCl ( ) pH=8,3 ()

m =8,4 - NaHCO3;

0,0084 - NaHCO3 1 HCl 0,1.

1.16. (NaOH)

= 40

( , , , ) , .

NaOH :

- ;

- ;

- ;

- ;

- .

:

/ . .

1 --

2 , % (.)95,0

3pH 1% , -13

.2:

1. :

- ;

-0,1 l (8,6 HCl + 991,4 )- 0,05%

- 4,0 NaOH 0,001 1, NaOH - .

2.

250 10 3-5 l 0,1 , - (pH=4,5)

3.

(%) aOH :

: - NaOH (%);

V - 0,1N HCl ();

= 4,0 - NaOH, ()

0,004 - NaOH 1 HCl 0,1.

.3: pH 1%

100 + 1 NaOH, .

1.17. (Na2CO3)

=105,993

( ) (, ) , , , .

, , .

:

/ .

.

1 --

2 , %(.)95

3pH 5% , -11

1. :

- ;

- 0,1%- (0,1 50 96%, 100) ;

-0,1 l (8,6 HCl + 991,4 ) 0,05%

10,6 Na2CO3 0,001 1 , Na2CO3 -

2.

20 , 3-5 . l 0,1 (pH=8,3). 3-5 l 0,1 , - (pH=4,5)

3. a) V1=2xV2 V1> 2xV2, c (%) (Na2CO3 ) ;

) V1< 2xV2, c (%) (Na2CO3 ) ;

:

- Na2CO3 (%)

V1 - 0,1N HCl ( ) pH =4,3) ();

V2- 0,1N HCl ( ) pH=8,3 ()

m =10,6 - Na2CO3;

0,0053 - Na2CO3 1 HCl 0,1.

1.18. (Cl)

= 74,5

- .

, , . , -, - .

:

/ .

.

1 --

-

2 /31,98-2,00

3 KCl ( ), %95

.2. (KCL)

1. :

- ;

- ;

- Na2Co(NO2)6 ( ); 30 Co(NO3)2 . 6 H2O 60 , 50 (NaNO2) 100 . 10 , .- KCl; 10 () KCl 0,001, , 100 , KC1 (100 /)

- KCl; 10 KCl 0,001, , 100 KCL.- .

2.

5 KCl 5 Na2Co(NO2)6 , 5 KCl 5 Na2Co(NO2)6. 2-3 . 5 . , 3 ( ~ 1800 /.) .

3.

KCl

X =

: - (1), %;

V1 - ( KCl), ;

V2 - ( KCl), ;

1.19. ()

=56

( , ) .

, , (, .).

:

/ .

.

1 --

2 K+, %90

3pH 1% , -12

.2. (OH)

1. :

- ;

- ;

- Na2Co(NO2)6 ( ); 30 . (Co(NO3)2 . 6 H2O 60 , 50 . (NaNO2) 100 . . 10 . , .- KCl: 7,45 KCl 0,001 , , 100 KCL- KOH: 5,6 KOH 0,001, , 100 KOH- .

2.

5 KOH 5 Na3Co(NO2)6 , 5 KCl 5 Na2Co(NO2)6. 2-3 . 5 . , 3 ( ~ 1800 /.) .

3.

KOH

X =

: - (OH), %; V1 - ( KOH), ;

V2 - ( KCl), . .3: pH 1%

100 + 1 OH, .

1.20.

(CaCl2)

( ) , , - . 1,39 /3 ( 20 ).

CaCl2 :

/

1 --

2, /32,5

3 () 10%- , --8,5

4 (CaCl2), %94

5 10 CaCl2 100 25 , %1

.4. CaCl21. :

- 5 ; 28 KOH , 100

- 0,01 ; 1,86 200-300 , 1.

- ; 1 + 99 KCl( NaCl), .

- ; 5 CaCl2 200 , 1.

2.

1 250 , 100 , 5 5. KOH 10-20 , ; (0,01) .

3.

CaCl2

% X =

;

V- , ()

N- (0,01)

- CaCl2 (=111) - Ca2+ (=40)

m CaCl2 (m=5)

v- , ( v=1)

1.21. ()

(C3H12NO9P3) .

:

/

1 --

2 () 1%- --1-2

3 () , %

97,0

4 , %2,0

1.22.

() ( ) , c - 70 %.

.

:

/

.

1 25 (-1) 37 ( ), 3/15

2 * 600 / (R600), .30,0

3 * 6 / (R6), .10

4 YP/PV--1-3

5 (), 3/3015

6 , %90

7 ( 75 ), %

4,0

8 , %10,0

9 -LV, 3/3010

.1:

3 1,5 . . 100 2 24 25 . 30 . 25 (-1) 37 ( ).

. 2-5: * (22,5 + 350 ) Multimixer (11000 300 /). 5 , 15 16 25 . Multimixer 5 .

R600, R300, R6, (PV) (YP) * 5 . () 3 :

= 2 1, 3

1 (3 ), 7,5 30 . .6: .

1- 295 . ;

2- 15 ;

3- 5 .

4- , 10 ;

5- 24 . 25 ;

6- 5 . ;

7- 250 : 10 2 , ;

8- 15 3 %- 22 0,5 5 N 2SO4;

9- 10 . ;

10- 50 , 25 ;

11- () 0,5 ( 5 ), 20 ., . ;

12- 2 . , .11.

13- (): = 14 ( ), %

.7:

10 350 0,2 (NaPO3)6, 30 . 75 2 . 100 5 3 . 0,001 .

.8:

10 0,001 100 5 3 . :

= ( 1 2 ) : 1 100, %

: 1, 2 . .9: CMC LV 5. . 10. CMC LV 61-11.1.23.

( )

(BaSO4), . :

/

.

1, /34,20

2 , ( ), /250

3 75 , %3,0

4 6 , %30,0

5 , %1,5

1.24.

(CaCO3)

.

( 1,35 /3) .

:

/ .

.

1 --

( )

2/32,7 - 2,8

3 , %95,0

4 ,

0,3 - 3,0

5 ( 90 %)0,3(0,9

0,9(1,25

1,25(2,0

2,0(3,0

6 , . CaCO3 Fine : 6-9CaCO3 Medium : 35-45CaCO3 Coarse: 100-125

6:FineMediumCoarse

40 mesh-- 1 %

200 mesh-20-30 % 80 %

325 mesh 1%--

1.25.

, .

:

/

1, %3,0

2 :

6-10

1-2

1.26.

, . .

.

:

/ . .

1 - -

2 , % (.)80

3 /32,09 2,23

4 , %

0,30

5 , %1,0

6 300 , %10

1.27. (). , , -- . -, , . .

, . () 0,75-0,85 /3. :

/

.

1 --

2 , /30,35 0,49

3 90 , % (.)2,0

4 (15 ), % (.)3,0

5 (30 .), %10,0

.2.

- 0. 8 0,01 . (V) 3 () :

= 8 / V, /3 .3. 10 0,01 90 . 10 . () () :

= 10 , %

.4.

10 100 100 (V.). 25 0 15 (V.) . () :

= V. / V. x 100, %

.5.

5.1. : 1000 + 40 () + 10 CMC-LV 2 24 . () c 1 .

5.2. .5.1. 200 30 . (o), , -3 ( ) 25 30 . , -3 (1) . () :

= (1 o) / o x 100, %

2.

2.1. ()

, .

:

/ . .

1 --

2

3 2550.--

4 () 0,5% - ( ) 2550, *%500

5 0,5% ( ) ,

- 2550

- 150 0 (2 )c.300

300

6 0,5% ( ) ,

- 2550

- 150 0 (2 )c.280

280

7 0,5 %- , :

- 2550

- 150 0 (2 )/10

10

8 0,5 %- , :

- 2550

- 150 0 (2 )/10

10

9 (pH) 0,5% - ( ) .--6-8,5

*: .5,6. 0,5% ( ) 300 .5 280 .6 500 % ( ).

. 4.

200 ( ), 1 , 11000300 / 5 ,. 2000 (V).

() 0,5% - ( ) 2550, ;

=

. 5.- 2550.; .4,

- 150 0 (2 ): 200 1 5 , FANN. . 2 150 0. , 11000300 / 5 , 2000

.6. . 5.

.7. 8; TVT2 LAUDA

2.2. CH3COOH

CH3COOH Al(OH)3, Fe(OH)3 .

:

/ . .

.

1 -

2 CH3COOH, %99

3 20oC ./31.048 1.051

2.3. ( HCl)

(HCl) , CaCO3, CaMg(CO3)2, . H2SiO3, Al(OH)3 , ..

:

/

. .

1 -

2 , %31

2.4. (HF)

HF , , , , , , .. HF .

:

/ .

.

1-

2 HF, %50

3. ,

3.1. ,

3.1.1. . , , .

3.1.2. , . 2.1. 90-08 , , , 26.09.2008 . 3.1.3. () 0,3 . ,

1) , , , , 1/2 .

2) 2 % , , . , , , , .

3) . , ( ), 4 ( , ). . , .3.2. ,

3.2.1. , .

3.2.2. 2 : , () , ()- () .

3.2.3. 0,5 .

1) , .

2) 10 % , , . . ( ) .

3) : - 20 , - - 15 .

: , , .

MC LC

GII THIU1. YU CU K THUT V PHNG PHP KIM TRA HA PHM KHOANCC CHT HU C.

53

1.1.Lignosulphonate ()55

1.2.Carboxymethylcellulose ()57

1.3.Polyanionic cellulose () 61

1.4.Polyacrylamide62

1.5.Biopolymer 65

1.6.Polyalkylene Glycol ()66

1.7.Silic hu c ()67

1.8Polymer hu c v cc cht c ch khc69

1.9Cht hot tnh b mt ()69

1.10Cht bi trn71

1.11Cht dit khun73

1.12Cht cu kt ()75

1.13Cht kh bt77

CHT V C

1.14Phn nhm kali ()78

1.15Bicarbonate Natri (NaHCO3)79

1.16Xt Natri (NaOH)80

1.17Carbonate Natri (Na2CO3)81

1.18Clorua kali (KCl)82

1.19Xt kali ()83

1.20Clorua canxi (CaCl2)84

1.21Nitril trimetyl-photphoric axit 86

VT LIU KHOAN

1.22St bt86

1.23Bt barite ()89

1.24Bt vi (3)94

1.25V tru96

1.26Graphite97

1.27Bt thy tinh ()98

2. HA PHM X L VNG CN Y GING KHOAN

2.1.Cht to bt99

2.2.Axit axetic100

2.3.Axit clohydric101

2.4.Axit Flohydric102

3. QUY TC LY MU, TO MU TRUNG BNH

V BO QUN MU103

GII THIU

Vic son tho yu cu k thut ln ny l cn thit nhm tng mc khoa hc ca cng tc th nghim, hon thin phng php xc nh cc ch tiu, a thm vo v chnh xc ho cc gi tr ca mt s ch tiu v cht lng ho phm v vt liu khoan sa ging, k c vic lin quan n cng tc i mi thit b kim tra.

Vi vic a vo p dng tiu chun RD- ny th tiu chun - 61-09 ngy 02.02.2009 s khng cn hiu lc. Trnh t nhn mu, phn tch v lp bin bn kt qu c trnh by chi tit trong 90-08 Quy ch kim tra cht lng ho phm, vt t, cc h dung dch khoan v cc cht lng cng ngh khoan, sa ging v khai thc du ti cc m ca XNLD Vit Nga Vietsovpetro ngy 26.09.2008

Tham gia son tho:

Trng phng dung dch XNKvSG Hong Hng Lnh

CVC phng dung dch XNKvSG A. N. Derevianco

CVC phng dung dch XNKvSG Trn Mnh Tng

CC CH VIT TT TRONG RD

API ()-Vin du M;

()-Carboxymethylcellulose;

()-Polyanionic cellulose;

, NKT-Nc k thut;

, NC-Nc ct;

, NB-Nc bin;

R-Silic hu c;

-Polyalkylen glycol;

, BT-Bi trn;

-Phn nhm kali;

DDK-Dung dch khoan;

DDN-Dung dch nn;

-Cht cu kt;

(PAA)-Polyacrilamide kh;

(PHPA)-Polyacrilamid thy phn;

Gel1/10- bn Gel sau 1 v 10 pht;

(YP) -ng lc ng;

PV- nht do

-Ch s thm t.

-Lignosulphonate;

(FCL)-Ferrochromlignosulphonate; (CFL)- Cromfree lignosulphonate;

- Nitril trimetyl-photphoric axit

Cht lng cng ngh t trng thp

Bt thy tinh nhn to

X l vng cn y ging

TL- trng lng, TT- th tch

c- giy

g- gamT- nht biu kin

Va- nht hiu dng

1.YU CU K THUT V PHNG PHP

KIM TRA HA PHM, VT LIU KHOAN

HA PHM HU C

1.1. LIGNOSULPHONATE:FERROCHROMLIGNOSULPHONATE (FCL)

V CROMFREE LIGNOSULPHONATE (CFL)

Ferrochromlignosulphnate (FCL) l sn phm gia sulphite lignosulphonate cha sulphat st (FeSO4) v Bichrommate natri. Cromfree lignosulphonate (CFL) khng cha crome.

Lignosulphonate (FCL v CFL) c dng gim nht v lc ct tnh dung dch khoan, ng thi c th c ch nh i vi st. S dng Lignosulphonate hiu qu khi pH dung dch t 8,5-9,5. XNLD Vit Nga cc sn phm ny c tn gi l FCL (), CFL ().

a- Thng s k thut:

SttThng s k thutn vYu cu

1c tnh vt l -bt mn , mu nu ti

2 m %(TL)Max 10

3pH ca dung dch 5% (trng lng) FCL trong nc ct (5g FCL/100ml nc ct)-4-5

4Lng cht khng tan trong NKT 25 5 %(TL)Max 0,5

5Cc thng s ca dung dch nn *

- nht hiu dng Va o trn my Fann- YP- Gel 1/10 cP

Lbs/100ft2Lbs/100ft213-25

14-30

20-35/ 25-39

6Cc thng s ca dung dch x l **

- nht hiu dng Va o trn my Fann- YP- Gel 1/10 cP

Lbs/100ft2Lbs/100ft25-10

2-5

0-3 / 0-7

7Kh nng to bt ca dung dch 3 % (TL) FCL trong nc k thutcm3Max. 100

b- Cch xc nh cc thng s:

Mc 1-c tnh vt l: xc nh bng mt thng

Mc 2- m

-Xy cc ng mu nhit 105 oC n trng lng khng i.

-Cn c cc ng mu v ha phm FCL ( khong 10 g mu ) c trng lng trc khi nung a (g). Xy mu nhit 105 oC.

-Sau 3 gi mang mu ra ngoi t nung, t mu trong bnh ht m cho nhit mu gim ti nhit 25 5 , cn mu , ghi trng lng cc c mu , ri li cho vo xy tip 30 pht, ri li ly ra cn, c lm i lm li n khi no mu c trng lng khng i th dng v c trng lng sau nung b (g). m c (% TL) tnh theo cng thc:

, % trng lng Mc 3-pH ca dung dch 5% FCl trong nc ct :

Cn chnh xc 5 g FCL cho vo cc c sn 100 ml nc ct, khuy cho tan ht sau o pH ca dung dch o bng giy chuyn dng hoc bng my o pH.

Mc 4-Kh nng tan trong nc k thut nhit 25 5 -Cn chnh xc 5 g FCL, cho vo cc c sn 200 ml nc k thut, khuy 10 pht bng my khuy Multimixer vi tc 11000 300 v/p cho tan. tnh 16 gi , gn b 90% dung dch pha trn, cn li s lc qua giy lc.

-Xy giy lc n trng lng khng i nhit 105 oC, lc qua giy lc trn phu thy tinh, ra bng nc k thut c vi bp, ra i ra li nhiu ln, ri xy giy lc vi cn n trng lng khng i nhit 105 oC. Hm lng cn tnh theo cng thc:

, % trng lngmc = m giy+cn m giy (hm lng cht khng tan).

M : l trng lng mu (g)

m giy : l trng lng giy sau khi xy n trng lng khng i (g)

m giy+cn : l trng lng giy v cn sau khi xy n trng lng khng i (g)

Mc 5-Thnh phn v cch iu ch DDN*

400 ml NKT+ 28 g st bt (API) vi hiu sut khng nh hn 15 m3/T. Khuy bng my Multimixer c tc 11000 300 v/p trong 5 pht, ly cc ra, vt sch st bm trn thnh, khuy tip 15 pht. tnh 24 gi 25 5 . Trc khi o cc thng s khuy li 5 pht.

-c cc ch s R600 v R300 khi quay tc 600 v 300 v/p, ta c:

Va = R600 / 2, PV = R600 R300, YP = R300 PV

- bn Gel (Gel 1/10 ) [(Lb/100ft2) hoc (/100 2)

+Quay tc 600 v/p vi thi gian khong 1 pht ph cu trc dung dch, tt my tnh , khi thi gian tnh c 1 pht th bt my nc tc 3 v/p, c kt qu trn my ta c (Gel1) sau tip tc quay tc 600 v/p vi thi gian khong 1 pht, tt my tnh , khi thi gian tnh c 10 pht th bt my nc tc 3 v/p, c kt qu trn my ta c (Gel10 )

Mc 6-Dung dch x l**

DDN* (mc 5) + 3 g FCL + 0,4 g NaOH trong khi khuy, khuy trn bng my Multimixer c tc 11000 300 v/p trong 5 pht, ly cc ra, vt sch cn bm trn thnh, khuy tip 15 pht. tnh 2 gi 25 5 oC. Trc khi o cc thng s khuy li 5 pht. Cch o nh mc 5.

Mc 7-Xc nh kh nng sinh bt nh sau: Ly 200 ml NKT + 6 g FCL+ 0,6 g NaOH pH=8-9, khuy bng my Multimixer c tc 11000 300 v/p trong 5 pht. Ly cc ra rt lun vo ng o thy tinh loi 1000 ml, tnh 5 pht, c th tch ton b phn nc FCL v phn bt (V ) v th tch phn nc FCL (V). Kh nng sinh bt l:

= V-V (cm3)1.2. CARBONMETHYLCELLULOSE (CMC)

CMC l hp cht ca Natri v axt cellulose nhn c khi cho phn ng cellulose c tnh kim vi monocloaxetat natri hoc vi monoclorua.

C hai loi CMC: CMC-LV v CMC-HV gim thi nc ca dung dch khoan. CMC-HV cn c tc dng tng nht ca dung dch khoan khi khoan a tng t st hoc to nht cho Tampon chng mt dung dch.

A/ CMC-HV hoc CMC-EHV

a- Thng s k thut:


1Hnh dng bn ngoi-bt mn,hoc si, mu trng ng hoc trng

2 m %(TL)Max 10

3Kh nng tan trong NKT nhit 25 5 -Tan hon ton

4 nht hiu dng Va ca dung dch 6,3 g CMC-HV trong 1 lt NKT (o trn my Fann 35SA) cPMin 15

5 nht hiu dng Va ca dung dch 7,7 g CMC-HV trong 1 lt nc mui (o trn my Fann 35SA) cPMin 15

6 nht hiu dng Va ca dung dch 7,15 g CMC-HV trong 1 lt nc mui bo ha (o trn my Fann 35SA)cPMin 15

7 thi nc ca dung dch st vi 9 gam CMC-HV trong mi trng nc mui bo ha cm3Max 10


Mc 1-c tnh vt l : xc nh bng mt thng

Mc 2- m


-Cn c cc ng mu v ha phm CMC ( khong 10 g mu ) c trng lng trc khi nung a (g). Xy mu nhit 105 oC.

-Sau 3 gi mang mu ra ngoi t nung, t mu trong bnh ht m cho nhit mu gim ti nhit 25 5 oC, cn mu , ghi trng lng cc c mu , ri li cho vo xy tip 30 pht, ri li ly ra cn, c lm i lm li n khi no mu c trng lng khng i th dng v c trng lng sau nung b (g). m c (% TL) tnh theo cng thc:

, % trng lngMc 3- Kh nng tan trong NKT nhit 25 5 oC

-Cn 5 g CMC cho vo cc c sn 500 ml nc k thut, khuy 20 pht bng my khuy Multimixer vi tc 11000 300 v/p cho tan. tnh 16 gi , gn b 90% dung dch pha trn, cn li lc qua giy lc.

-Xy giy lc n trng lng khng i nhit 105 oC, lc qua giy lc trn phu thy tinh, ra bng nc k thut c vi bp, ra i ra li nhiu ln, ri xy giy lc vi cn n trng lng khng i nhit 105 oCTrng lng giy trc v sau lc dung dch CMC phi bng nhau.

Mc 4- nht hiu dng Va ca dung dch CMC-HV (hoc CMC-EHV) trong NKT o trn my Fann 35SA.

Rt vo cc khuy ca my khuy Multimixer vi tc 11000 300 v/p: 3505 ml nc ct , bt my khuy, sau cho vo cc khuy 2,2 0,01 g CMC HV (Cho vo rt t t trnh trng hp b vn cc) khuy 5 pht tt my, gt nhng ht bn ln thnh bnh xung di dung dch), khuy tip cho 20 pht th dng, y kn, tnh 16 gi, khuy li 5 pht ri o trn my fann: quay tc 600 v/p , c kt qu trn my.

Va = R 600 /2

Trong ; Va : nht hiu dng (cP)

R 600 : kt qu c trn my tc 600 v/p.

Mc 5- nht hiu dng Va ca dung dch CMC-HV (hoc CMC-EHV) trong nc mui (o trn my Fann)

Chun b nc mui: 1 lt nc ct + 40 g mui khuy tan ht, tnh 2 gi gn ly phn dung dch mui trong pha trn, hoc lc qua giy lc.

Cho vo cc khuy ca my khuy Multimixer vi tc 11000 300 v/p: 350 ml nc mui, bt my khuy sau cho vo cc khuy 2,7 g CMC HV (Cho vo rt t t trnh trng hp b vn cc) khuy 5 pht tt my, gt nhng ht bn ln thnh bnh xung phn dung dch), khuy tip cho 20 pht th dng, y kn, tnh 16 gi, khuy li 5 pht ri o trn my Fann 35SA : tc 600 v/p , c kt qu trn my.

Va = R600 /2

Trong ; Va : nht hiu dng (cP)

R600 : kt qu c trn my Fann 35SA tc 600 v/p.

Mc 6- nht Va ca dung dch CMC-HV (hoc CMC-EHV) trong nc mui bo ho (o trn my Fann 35SA)

Chun b nc mui bo ha: 1 lt nc ct + 400 g mui khuy 30 p cho tan ht , tnh 2 gi gn ly phn dung dch mui trong pha trn, hoc lc qua giy lc.

Tin hnh xc nh nht Va ; Cho vo cc khuy ca my khuy Multimixer vi tc 11000 300 v/p: 350 ml nc mui bo ha, bt my khuy sau cho vo cc khuy 2,5 g CMC HV (Cho vo rt t t trnh trng hp b vn cc) khuy 5 pht tt my, gt nhng ht bn ln thnh bnh xung phn dung dch), khuy tip cho 20 pht th dng, y kn, tnh 16 gi, khuy li 5 pht ri o trn my fann :tc 600 v/p , c kt qu trn my.

Va = R600 /2, trong ;

Va : nht hiu dng (cP)

R600 : kt qu c trn my Fann 35SA tc 600 v/p.

Mc 7- thi nc ca dung dch st vi CMC-HV (hoc CMC-EHV) trong mi trng nc mui bo ha

Chun b nc mui bo ha : Nh mc 6.

Chun b dung dch st CMC-HV (hoc CMC-EHV) trong nc mui bo ha: Cho vo cc khuy ca my khuy Multimixer vi tc 11000 300 v/p: 350 ml nc mui bo ha, bt my khuy sau cho vo cc khuy 1 g NaHCO3 khuy 1 pht + 35 g st API khuy 5 pht tt my, gt nhng ht bn ln thnh bnh xung phn dung dch, khuy tip cho 20 pht + 3,15 g CMC-HV (hoc CMC-EHV) (cho vo rt t t trnh trng hp b vn cc) khuy 5 pht tt my, gt nhng ht bn ln thnh bnh xung phn dung dch), khuy tip cho 20 pht th dng, y kn, tnh 2 gi.

Tin hnh o thi nc; Khuy li dung dch trn trong 5 pht ri o thi nc trn my Fann 35SA (API) , giy lc API, vi p sut 7 atm (100 Psi). c lng nc lc trong 7 pht 30 giy (B1) v lng nc lc trong 30 pht (B2). thi nc nh gi (B) tnh theo cng thc:

B=2 x (B2B1), cm3 Yu cu ca dung dch nn kim tra thi nc:


1 nht hiu dng Va ca DDN khi cha c CMC-HV (o trn my Fann 35SA) cPMax 10

2 thi nc (B) ca DDN khi cha c CMC-HV cm3Min 60

3pH ca DDN-8 1

DDN c chun b nh sau: Cho vo cc khuy ca my khuy Multimixer vi tc 11000 300 v/p : 350 ml nc mui bo ha , bt my khuy sau cho vo cc khuy 1 g NaHCO3 , khuy 1 pht + 35 g st API , khuy 5 pht tt my, gt nhng ht bn ln thnh bnh xung phn dung dch, khuy tip cho 20 pht th dng, y kn, tnh 2 gi.

Tin hnh o: khuy li DDN 5 pht ri o thi nc trn my Filter press (API) , giy lc API, vi p sut 7 atm (100 Psi). c lng nc lc trong 7 pht 30 giy (B1) v lng nc lc trong 30 pht (B2). thi nc nh gi (B) tnh theo cng thc:

B=2x (B2B1), cm3B/ CMC-LV

a- Thng s k thut:SttThng s k thutn vYu cu

1c tnh vt l-Bt mn,hoc si, mu trng ng hoc trng

2Kh nng tan trong NKT nhit 25 oC-Tan hon ton

3 m%(TL)Max 10

4 nht hiu dng Va ca dung dch 10,5 g CMC-LV trong 350 ml nc ct (o trn my Fann)cPMax 45

5 thi nc ca dung dch st vi CMC-LV trong mi trng nc mui bo hacm3Max 10


Mc 1-c tnh vt l : xc nh bng mt thngMc 2-Kh nng tan trong nc k thut nhit 25 5

-Cn 10 g CMC-LV cho vo cc c sn 500 ml NKT (2%) khuy 20 pht bng my khuy Multimixer vi tc 11000 300 v/p cho tan, tnh 16 gi , gn b 90% dung dch pha trn, cn li lc qua giy lc.

-Xy giy lc n trng lng khng i nhit 105oC, lc qua giy lc trn phu thy tinh, ra bng nc k thut c vi bp, ra i ra li nhiu ln, ri xy giy lc vi cn n trng lng khng i nhit 105 oC

Trng lng giy trc v sau lc CMC phi bng nhau.

Mc 3- m


-Cn c cc ng mu v ha phm CMC ( khong 10 g mu ) c trng lng trc khi nung a (g). Xy mu nhit 105 oC.

-Sau 3 gi mang mu ra ngoi t nung, t mu trong bnh ht m cho nhit mu gim ti nhit phng, cn mu , ghi trng lng cc c mu , ri li cho vo xy tip 30 pht, ri li ly ra cn, c lm i lm li n khi no mu c trng lng khng i th dng v c trng lng sau nung b (g). m c (% TL) tnh theo cng thc:

, % trng lngMc 4- nht biu kin (Va) ca dung dch CMC-LV trong nc ct (o trn my Fann 35SA)

Cho vo cc khuy ca my khuy Multimixer vi tc 11000 300 v/p: 350 ml nc ct , bt my khuy sau cho vo cc khuy 10,5 g CMC LV (Cho vo rt t t trnh trng hp b vn cc) khuy 5 pht tt my, gt nhng ht bn ln thnh bnh xung phn dung dch), khuy tip cho 20 pht th dng, y kn, tnh 2 gi, khuy li 5 pht ri o trn my fann 35SA: tc 600 v/p , c kt qu trn my.

Va = R600 /2

Trong ; Va : nht biu kin (cP)

R600 : kt qu c trn my tc 600 v/p

Mc 5- thi nc ca dung dch st vi CMC-LV trong mi trng nc mui bo ha

Chun b nc mui bo ha: 1 lt nc ct + 400 g mui, khuy 30 pht bng my khuy tc chm (3000 300 v/p), tnh 2 gi gn ly phn dung dch trong pha trn, hoc lc qua giy lc API bng dng c o thi nc Filter press.

Chun b dung dch st CMC-LV trong nc mui bo ha: Cho vo cc khuy ca my khuy Multimixer vi tc 11000 300 v/p: 350 ml nc mui bo ha, bt my khuy sau cho vo cc khuy 1 g NaHCO3 , khuy 1 pht + 35 g st API khuy 5 pht, tt my, gt nhng ht bn ln thnh bnh xung phn dung dch), khuy tip cho 20 pht + 3,15 g CMC-LV (cho vo rt t t trnh trng hp b vn cc) khuy 5 pht tt my, gt nhng ht bn ln thnh bnh xung phn dung dch), khuy tip cho 20 pht th dng, y kn, tnh 2 gi,

Tin hnh o thi nc; Khuy li dung dch trn trong 5 pht ri o thi nc trn my Filter press (API), giy lc API, vi p sut 7 atm (100 Psi). c lng nc lc trong 7 pht 30 giy (B1) v lng nc lc trong 30 pht (B2). thi nc nh gi (B) tnh theo cng thc:

B=2x (B2B1), cm3c- Yu cu ca dung dch nn kim tra thi nc:


1 nht hiu dng Va ca DDN khi cha c CMC-LV (o trn my Fann 35SA) cPMax 10

2 thi nc ca DDN khi cha c CMC-LV cm3 / 30 pMin 60

3pH ca DDN-8 1

DDN c chun b nh sau: Cho vo cc khuy ca my khuy Multimixer vi tc 11000 300 v/p : 350 ml nc mui bo ha , bt my khuy sau cho vo cc khuy 1 g NaHCO3 , khuy 1 pht + 35 g st API , khuy 5 pht tt my, gt nhng ht bn ln thnh bnh xung phn dung dch, khuy tip cho 20 pht th dng ri o thi nc trn my Filter press (API), giy lc API, vi p sut 7 atm (100 Psi). c lng nc lc trong 7 pht 30 giy (B1) v lng nc lc trong 30 pht (B2). thi nc nh gi (B) tnh theo cng thc:

B=2x (B2B1), cm31.3. POLIANIONIC CELLULOSE (PAC)

PAC dng gim thi nc v tng nht ca dung dch khoan. PAC gm hai loi. PAC-LV c nht thp v PAC-R c nht cao.

PAC dng iu ch dung dch khoan c st, t st hoc phi st, ngoi ra cn c th iu ch Tampon.

a- Thng s k thut:SttThng s k thutn vYu cu k thut

PAC-LVPAC-R

1c tnh vt l -bt mn, hoc si, mu trng, trng ng

2Kh nng tan trong nc k thut v trong nc bin nhit 25 5 -Tan hon ton, khng b lng cn

3pH ca dung dch 3% (TL) PAC trong nc ct (3 g PAC/100ml nc ct)-7,5-9,57-9

4 nht biu kin ca dung dch 1% (TL) PAC trong nc ct (o trn phu Baroid-M) Max 4055 80

5 m %(TL)Max 8Max 8

6 thi nc ca dung dch x l cm3Max 8Max 8


Mc 1-c tnh vt l : xc nh bng mt thng

Mc 2-Kh nng tan trong nc k thut v trong nc bin nhit phng

-Cn 5 g PAC-R (hoc 10 g PAC-LV) cho vo cc c sn 500 ml nc k thut, khuy 20 pht bng my khuy Multimixer vi tc 11000 300 v/p cho tan. tnh 16 gi , gn b 90% dung dch pha trn, cn li lc qua giy lc.

-Xy giy lc n trng lng khng i nhit 105 oC, lc qua giy lc trn phu thy tinh, ra bng nc k thut c vi bp, ra i ra li nhiu ln, ri xy giy lc vi cn n trng lng khng i nhit 105 oC.

Trng lng giy trc v sau lc dung dch PAC phi bng nhau.

Mc3- pH ca dung dch 3% trong nc ct

Ly 3 g Pac +100 ml nc ct khuy cho tan ht sau o pH ca dung dch o bng giy chuyn dng hoc bng my o pH.

Mc 4- nht biu kin ca dung dch 1% (TL) PAC trong nc ct (o trn phu Baroid-M )

Ly 3 cc khuy ca my khuy Multimixer vi tc 11000 300 v/p, cho vo mi cc 500 ml NKT, bt my khuy sau cho vo mi cc khuy 5,0 g PAC (Cho vo rt t t trnh trng hp b vn cc) khuy 5 pht tt my, gt nhng ht bn ln thnh bnh xung phn dung dch), khuy tip cho 20 pht th dng, y kn, tnh 2 gi, khuy li 5 pht bng my khuy Multimixer vi tc 11000 300 v/p ri 3 cc vo bnh loi 2 lt, khuy li 5 pht bng my khuy chm vi tc 3000 300 v/p ri o trn phu BAROID-M.

Mc 5- m


-Cn c cc ng mu v ha phm PAC ( khong 10 g mu ) c trng lng trc khi nung a (g). Xy mu nhit 105 oC.

-Sau 3 gi mang mu ra ngoi t nung, t mu trong bnh ht m cho nhit mu gim ti nhit phng, cn mu, ghi trng lng cc c mu, ri li cho vo xy tip 30 pht, ri li ly ra cn, c lm i lm li n khi no mu c trng lng khng i th dng v c trng lng sau nung b (g). m c (% TL) tnh theo cng thc:

, % trng lngMc 6- thi nc ca dung dch x l-Chun b dung dch nn: 1 lt nc bin + 50 g st API +70 g KCl khuy 30 pht bng my khuy tc chm (3000 300 v /p).

Cho vo cc khuy ca my khuy Multimixer vi tc 11000 300 v/p 0,5 lt dung dch nn, bt my khuy Multimixer,sau cho vo cc khuy 5,0 g PAC (Cho vo rt t t trnh trng hp b vn cc) khuy 5 pht tt my, gt nhng ht bn ln thnh bnh xung phn dung dch), khuy tip cho 20 pht th dng, y kn, tnh 2 gi, khuy li 5 pht bng my khuy Multimixer vi tc 11000 300 v/p, ri o thi nc trn my Filter press dng giy lc API, vi p sut 7 atm (100 Psi). c lng nc lc trong 7 pht 30 giy u v lng nc lc trong 30 pht.

B=2x (B2B1), cm3, trong

B- thi nc

B2 l lng nc lc trong 30 pht

B1 l lng nc lc trong 7pht 30 giy u

1.4. POLYACRILAMIDE

Polyacrilamide l polimer mch di cao phn t, trng lng phn t t 3.104 6.106, c dng ht nh. Lin doanh Vit Nga Vietsovpetro s dng Polyacrilamide hai dng; Dng ht kh (PAA) v thu ho tng phn 25-30% (PHPA).

-PAA kt tp st, tng nht ca dung dch khoan v iu ch Tampon chng mt nc hoc cht lng dp ging.

-PHPA c tc dng c ch st, gim thi nc, iu chnh tnh cht lu bin, nht dung dch khoan gc nc ngt hoc nc khong yu.

Thng s k thut ca PAA


1c tnh vt l -Ht nh mu trng

2 m %(TL)Max. 20

3Kh nng tan trong nc k thut v nc bin nhit 25 5 oC -Tan ht , khng c cn

4 nht biu kin (o trn phu Baroid-M) ca dung dch PAA 1,5 % (TL) trong nc ct sau khi nung 3 gi tnh t lc mu nung t nhit :

-25 5 -100

-125 135 5

60 5

50 5

5 nht biu kin (o trn phu Baroid-M) ca dung dch PAA 1,5 % (TL) trong nc bin sau khi nung 3 gi tnh t lc mu nung t nhit :

-25 5 -100 -125 150 5

60 5

40 5


Mc 1-c tnh vt l : Xc nh bng mt thng

Mc 2- m


-Cn c cc ng mu v ha phm PAA ( khong 10 g mu ) c trng lng trc khi nung a (g). Xy mu nhit 105 oC.

-Sau 3 gi mang mu ra ngoi t nung, t mu trong bnh ht m cho nhit mu gim ti nhit phng, cn mu, ghi trng lng cc c mu, ri li cho vo xy tip 30 pht, ri li ly ra cn, c lm i lm li n khi no mu c trng lng khng i th dng v c trng lng sau nung b (g). m c (% TL) tnh theo cng thc:

, % trng lngMc 3-Kh nng tan trong nc k thut v trong nc bin nhit 25 5

-Cn 2 mu, mi mu 1,5 g ho cht, chun b 02 cc, cc th nht c sn 300 ml nc k thut, cc th 2 c 300 ml nc bin, bt my khuy (my khuy Multimixer vi tc 11000 300 v/p), cho ho cht t t vo tng cc, khuy tip 20 pht cho ho cht tan ht.

vo tng ng ong thu tinh loi 500 ml ring bit, tnh trong 3 gi, xem c cn y hay khng, nu y c cn th mu khng t tiu chun.

Mc 4- Xc nh nht biu kin (o trn phu Baroid-M) ca dung dch PAA 1,5%(TL) trong nc ct nhit 25 5 v sau khi nung 3 gi tnh t lc mu nung t nhit 100 v 125 oC

Cho vo 3 cc ca my khuy Multimixer vi tc 11000 300 v/p, mi cc 0,5 lt nc ct, bt my khuy Multimixer, sau cho vo mi cc 7,5 gam PAA (1,5% TL) (Cho vo rt t t trnh trng hp b vn cc) khuy 5 pht tt my, gt nhng ht bn ln thnh bnh xung di dung dch), khuy tip cho 20 pht th dng, y kn, tnh 16 gi trong nhit 25 5 , trc khi o nht biu kin 25 5 khuy li 5 pht bng my khuy Multimixer ri ha chung vo bnh loi 2 lt, khuy thm 5 pht bng my khuy c tc 3000 300 v/p. Sau nung dung dch 100 oC trong 3 gi (thi gian c tnh t lc mu nung t 100 oC), lm mt, dung dch ra bnh loi 2 lt, trn li 5 pht bng my khuy c tc 3000 300 v/p trc khi o nht biu kin (o trn phu Baroid-M). o nht biu kin 125 oC, iu ch dung dch mi vi cc bc nh trn, ch khc ch nung mu 125 oC.

Mc 5- Xc nh nht biu kin (o trn phu Baroid-M) ca dung dch PAA 1,5%(TL) trong nc bin nhit 25 5 v sau khi nung 3 gi tnh t lc mu nung t nhit 100 v 125 oC

Cch lm nh mc 4, thay nc ct bng nc bin.

Thng s k thut ca PHPA

a- Thng s k thut:


1Hnh dng-bt mn mu trng

2Kh nng tan trong nc k thut v nc bin nhit 25 5 oC.%(TL)Tan ht , khng c cn

3 bn Gel 1/10 (Fann-35) ca DDN*lb/100 ft25 8 / 10 14

4 bn Gel 1/10 (Fann-35) ca DDT**lb/100 ft23 5 / 6 10

5Ch s gim s trng n st API ca dung dch 1 %(TL) ha phm* (o bng thit b Dinamic Linear Swell Meter USA), khng ln hn%(TL)70


Mc 1-Hnh dng: xc nh bng mt thng

Mc 2-Kh nng tan trong nc k thut v trong nc bin nhit phng

-Cn 1,5 gam ho cht (PHPA)

cho vo cc c sn 300 ml nc k thut (hoc nc bin) khuy bng my khuy Multimixer vi tc 11000 300 v/p cho tan.

vo ng ong thu tinh loi 500 ml, tnh trong 3 gi, xem c cn y hay

khng , nu y c cn th mu khng t tiu chun.

Mc 3- Xc nh bn Gel1/10 ca DDN*

Dung dch nn DDN* : 60 ml nc ct +120 gam st bt trn u tnh trong 24 gi + 940 ml nc bin, khuy 30 pht bng my khuy tc chm (3000 300 v /p), sau khuy 5 pht bng my khuy Multimixer vi tc 11000 300 v/p ri o bn Gel 1/10 trn my Fann 35SA

Mc 4- Xc nh bn Gel1/10 ca DDT**

1lt DDN* + 3 g ho cht (PHPA) , khuy 30 pht bng my khuy tc chm (3000 300 v /p), sau khuy 5 pht bng my khuy Multimixer vi tc 11000 300 v/p ri o bn Gel 1/10 trn my Fann 35SA

Mc 5- Cch iu ch dung dch 1 % (TL) ha phm*: Ly 300 ml NKT vo cc my khuy Multimixer tc 11000 300 v/p, cho 3 g PHPA vo trong khi khuy (Cho t t trnh vn cc), khuy 5 pht, vt ht bt ha phm bm trn thnh cc xung dung dch, trn tip 15 pht, y kn tnh 16 gi 25 5 , trc khi o trng n st khuy trn li 5 pht.

Phng php p mu: Cn 15 g st t tiu chun API (R600 = 24 4, YP/PV = 1,2 0,4 v = 12,4 1,9 3 ), p bng my p mu COMPACTOR (theo b vi thit b o trng n st Dinamic Linear Swell Meter) vi p sut 6000 PSI trong 60 pht. o trng n ca st trong dung dch 1 % PHPA bng my Dinamic Linear Swell Meter nhit 140 5 oF (60 3 oC) trong thi gian 15 gi theo tiu chun o ca API.

Tiu ch ny ch thc hin khi c my Dinamic Linear Swell Meter ti phng TN DDK Vin NCTK hoc phng DDK XNKvSG v s thay th ch tiu 4.

1.5 BIOPOLYMER (Xanthangum)

Biopolymer l cht to cu trc cao phn t, c sn xut t Hydrocarbon bng phng php tng hp vi sinh. Biopolymer c cc tn gi thng mi khc nhau nh; Xanvis, Ancovis, XC-polymer, Kelzan XCD, Newvis, Duovis, Flovis v.v.

Biopolymer s dng to tnh chy ti u, tng kh nng nng mn khoan ca dung dch. Biopolymer khc vi cc polymer gc Polysacarit ch c thi nc tc thi cao, c nht gi do nht tng khi tc chy chm, ngc li nht gim khi tc chy cao. Biopolymer b phn hu bi vi sinh ln men. Biopolymer c s dng hiu qu khi tng nht dung dch khoan phi st, cht lng dp ging v Tampon chng mt nc.


1c tnh vt l-bt mn mu vng sng

2Kh nng tan trong NKT v NB 25 5 oC%(TL)Tan ht , khng c cn

3 nht biu kin ca DDN* (phu Baroid-M)

- nhit 25 5 oC

-Sau khi nung T=1200C trong 3 gi (thi gian c bt u tnh t lc mu nung t T=1200C)giyMin 40

Min 30

4 nht do (PV) ca DDN* o trn my Fann 35SA

- nhit 25 5 oC

-Sau khi nung T=1200C trong 3 gi (thi gian c bt u tnh t lc mu nung t T=1200C)cPsMax 8

Max 6

5ng lc trt ng (YP) ca DDN* o trn my Fann 35SA

- nhit 25 5 oC

-Sau khi nung T=1200C trong 3 gi (thi gian c bt u tnh t lc mu nung t T=1200C)Lb/100ft2Min 20

Min 20

6 bn Gel 1/10 ca DDN*

- nhit 25 5 oC

-Sau khi nung T=1200C trong 3 gi (thi gian c bt u tnh t lc mu nung t T=1200C)Lb/100ft26/7

6/7


Mc 1-Nhn dng : xc nh bng mt thng

Mc 2-Kh nng tan trong NKT v trong nc bin nhit 25 5 oC.

-Cn 1,5 gam ho cht cho vo cc c sn 300 ml nc k thut (hoc nc bin) khuy bng my khuy Multimixer vi tc 11000 300 v/p cho tan. vo ng ong thu tinh loi 500 ml, tnh trong 3 gi, xem c cn y hay khng , nu y c cn th mu khng t tiu chun.

Mc 3,4,5,6 - c tin hnh nh sau;

DDN*: 2 lt NKT+ 40 g KCl khuy cho tan ht + 11,4 g Biopolymer , khuy bng my khuy tc chm (3000 300 v /p) trong thi gian 1 gi, tnh 5 gi 25 5 , trc khi o cc thng s khuy li 30 pht bng my khuy chm. o mu sau khi nung, nung mu nhit 120 oC trong 3 gi (thi gian c bt u tnh t lc mu nung t T=1200C) , ngui ly ra khuy bng my khuy tc chm (3000 300 v /p) trong thi gian 15 pht , ri o cc thng s.

1.6 POLYALKILEN GLYCOL (PAG)

Polyalkilen Glycol l hn hp Poliethylen glycol, c cng thc ho hc R- (CH2-CH2-O-)nH. PAG c s dng iu ch dung dch khoan phi st khi khoan qua a tng st. Polyalkilen glycol c ch st, lm long v tng tnh bi trn cho dung dch, tng bn v st.

Polyalkilen glycol cn c tn thng mi l Anco 208 v cc tn khc


1Nhn dng -dng lng,mu nu ti

2T trngg/cm3Min 1,05

3pH ca dung dch: 50ml ha cht + 50ml nc ct -6-7

4 nht hiu dng ca ha cht o trn my Fann (Va)cPs7

5Kh nng gim bn Gel sau 10 pht ca dung dch x ** l nhit 25 5 oC%Min 20



Mc 2-T trng: o bng t trng k, trc khi o phi chun li dng c bng nc ct.

Mc 2-pH ca dung dch: ly 50 ml ha phm cho vo cc c sn 50 ml nc ct khuy cho tan u sau o pH bng giy chuyn dng hoc my o pH.

Mc 2;4- nht hiu dng ca ha cht o trn my Fann (Va)

Ly khong 400 ml ha cht sau khuy 5 pht bng my khuy chm (3000 300 v /p), ri vo cc o ca my Fann cho va chm vch chun. nht hiu dng o trn my Fann Va bng cch: c ch s khi quay tc 600 v/p chia cho 2.

Mc 5-Kh nng gim bn Gel sau 10 pht ca dung dch x l nhit 25 5oC.

+Dung dch nn*: 1 lt nc ct + 80 gam st API khuy 30 pht bng my khuy chm (3000 300 v/p), tnh 24 gi sau khuy 5 pht bng my khuy Multimixer vi tc 11000 300 v/p, sau o bn Gel 10 pht trn my Fann (Gel 10)

+Dung dch x l **: 1lt dung dch nn * + 30 ml ha phm: khuy 15 pht bng my khuy Multimixer vi tc 11000 300 v/p, sau o bn Gel trn my Fann Gel10 Kh nng gim bn Gel sau 10 pht ca dung dch x l nhit 25 5oC c tnh theo cng thc sau;

x=, % trng lng

Trong ;

x- gim bn Gel sau 10 pht

G0- bn Gel sau 10 pht ca dung dch nn

G1- bn Gel sau 10 pht ca dung dch x l1.7. SILIC HU C (KOR)

Ho phm Silic hu c l dung dch nc ca siliconat nhm natri v cc ph gia bin tnh. KOP c s dng iu ch v x l dung dch khoan c ch k nc v dung dch sa ging.

Trong dung dch khoan, KOR c chc nng c ch st, lm long, to tnh k nc cho st, tng bn nhit (ti 1600C) v gp phn bo ton thm t nhin ca tng sn phm.

a- Thng s k thut:


1Nhn dng -dng lng

2T trngg/cm31,05-1,13

3pH ca ha cht -Min 9

4Kh nng tan 25 5 oC:

+trong nc k thut

+ trong nc bin (*) -

-Tan ht

C cn dng nh

5Kh nng lm gim cc thng s dung dch x l *** 25 5 oC so vi dung dch nn **:

-Nht biu kin (T) (o bng phu Baroid-M)

-Nht do (PV)

-ng lc trt ng YP %

Min 15

Min 15

Min 20

6Kh nng lm gim bn Gel sau 10 pht ca dung dch x l gia nhit 150 oC trong 3 gi %Min 25

7Kh nng thm nc cm/giMax 2,5

8Kh nng gim s trng n ca st API trong dung dch nc ha phm (20 ml/l i vi nhm 1 v 2,5 ml/l i vi nhm 2) o bng thit b Dinamic Linear Swell Meter USA%Max 60



Mc 2-T trng: o bng t trng k (t trng k khng lm t vt liu nhm), trc khi o phi chun li dng c bng nc ct.

Mc 3-pH ca dung dch: ly 50 ml ha phm ,sau o pH bng giy chuyn dng hoc my o pH.

Mc 4-Kh nng tan trong nc k thut v trong nc bin* 25 5 :

+Nc bin* :1lt nc ct + 40 g NaCl

+Ly 10 ml ho cht KOP cho vo cc c sn 100 ml NKT (hoc nc bin) khuy 5 pht bng my khuy Multimixer vi tc 11000 300 v/p cho tan.

vo ng ong thu tinh loi 250 ml, tnh trong 3 gi, xem c cn y hay khng, vi NKT m y c cn th mu khng t tiu chun, (yu cu l khng c cn ), vi nc bin * nu c cn th phi l bng nh tng mi t yu cu.

Mc 5-Kh nng lm gim cc thng s dung dch x l *** 25 5 +Dung dch nn ** : 1,5 lt NKT +120 g st Bentonit API khuy 30 pht bng my khuy tc thp (3000 300 v/p), tnh 24 gi 25 5 . Sau khuy 15 pht bng my khuy tc thp (3000 300 v/p), ri tin hnh o cc thng s: T, PV, YP ,

i vi cc ho phm KP-22, Stokopol-35th dung dch x l *** l: 1 lt dung dch nn** + 20 ml ha cht, khuy 30 pht bng my khuy tc thp (3000 300 v/p), ri tin hnh xc nh cc thng s: T, PV, YP.

-i vi cc ho phm AMCP-3, Petrocil 2M, KP-03 th dung dch x l *** l: 1 lt dung dch nn** + 3 n 5 ml ha cht, khuy 30 pht bng my khuy chm (3000 300 v /p), ri tin hnh o cc thng s: T, PV, YP.

PV ( nht do) = ch s tc 600 v/p - ch s tc 300 v/ph (my Fann 35SA)

YP = ch s tc 300 v/p - PV

Mc 6-Kh nng lm gim bn Gel sau 10 pht

Sau khi o xong dung dch x l *** nhit thng , cho vo nung nhit 150 oC trong 3 gi ( thi gian c bt u tnh t lc mu nung t nhit 150oC) , lm ngui, dung dch ra khuy 30 pht bng my khuy chm (3000 300 v/p), ri tin hnh o bn Gel sau 10 pht .

Mc 7-Kh nng thm nc . 7.1- Chun b st v to mu

Chun b st: Nghin st Di Linh cha hot ha v sng qua li 0.25 mm. Xc nh m W ca st nghin tng t cch xc nh m ca cc vt liu khc nh nu trn. Tnh lng nc thm vo m st ti 20 % v cn thn trn u, y kn. Cn 20 g st lm m, cho vo khun bi m chng dnh, p mu 35 5 KN trong 5 pht (tng t t lc p ti 35 KN trong 1 pht u, duy tr lc nn 35 5 KN trong 4 pht sau) bng my nn mu xi mng Streng Tester. X lc p, ly mu ra (sau khi p, mu c kch thc chun vi ng knh 20 mm, cao 32 mm) nhng 2 u mu ngp khong 2 mm trong nn nng chy. Cn mu p trc ngm (mo).

7.2- Xc nh kh nng thm nc

Dung dch nn l dung dch phn nhm kali t trng nh: 1 lt NKT + 50 80 g st API, trn bng my khuy chm 30 pht, tnh 24 gi (25 5 ) + 3 g CMC-HV + 10 g FCL + 7,5 g KOH + 5 g AKK (pH = 9 0,5).

Dung dch s l: 1 lt DDN + 20 ml KOP (nhm 1) hoc 3 5 ml KOP (nhm 2).

Ngm mu st vo DDN v Dung dch s l trong 4 gi 25 oC. Ly mu ra dng giy thm lau kh (ch : bc nh ht lp v bn t dung dch bm vo mu nu c). Cn mu sau ngm (m). thm t (Y) mu tnh theo % c tnh nh sau:

Y = (m mo) / mo x 100 , trng lng mu tnh bng gam.

Tc thm t Vt (cm / gi) tnh theo cng thc:

Vt = Y x K1 / t, cm/gi

Trong : K1 l h s ly bng 1, n v cm; t l thi gian ngm mu, bng 4 gi (ch : tng chnh xc, mi loi dung dch thng ngm ng thi ti thiu 3 mu ly trung bnh).

Mc 8

Thnh phn dung dch nc ha phm: 500 ml NKT + 20 ml KOP (nhm 1) hoc 2,5 ml (nhm 2). Trn 5 pht bng my khuy chm vi tc 3000300 v/p .

Phng php xc nh tng t nh vi PHPA.

Ch tiu ny c p dng v thay th ch tiu 7 khi c thit b Dinamic Linear Swell Meter USA ti PTN Vin hoc PDD XNKvSG.

1.8. POLYMER HU C (P) V CC CHT C CH KHC

Polymer hu c l dung dch nc ca polymer vi ph gia l cht hot tnh b mt v cht to nh. Ha phm polymer hu c v cc cht c ch khc c s dng c ch, hn ch s phn tn ca st v n nh dung dch st hoc polymer.

Polymer hu c thng c tn thng mi nh Protex Sta, v.v.

a- Thng s k thut:


1Nhn dng -dng lng

2T trngg/cm31,05-1,10

3pH ca ha cht -7-8

4Kh nng gim s trng n ca st API trong dung dch nc ha phm o bng thit b Dinamic Linear Swell Meter USA%60, max.


Mc 1 -Nhn dng : xc nh bng mt thng

Mc 2 -T trng: o bng t trng k (t trng k khng lm t vt liu nhm), trc khi o phi chun li dng c bng nc ct.

Mc 3 -pH ca dung dch: ly 50 ml ha phm ,sau o pH bng giy chuyn dng hoc my o pH.

Mc 4 - Thnh phn dung dch nc ha phm: 500 ml NKT + 10 ml ho phm, trn 5 pht bng my khuy chm vi tc 3000300 v/p.3- Phng php xc nh tng t nh vi PHPA .

Ghi ch: Kim tra cc cht c ch khc theo tnh cht l ha do nh sn xut a ra v ch tiu 4 ca RD 61 11.

1.9. CHT HOT TNH B MT (PAV)

Cht hot ng b mt (PAV) y l sn phm ho hc v cng nghip du kh, c s dng b xung vo dung dch khoan hay cht lng cng ngh vi mc ch lm tng tnh hot ng b mt

Cht hot ng b mt c dng lm gim sc cng b mt ti ranh gii gia hai pha (lng-kh, lng rn) hay gia hai cht lng khng ho trn nhau.

Trong qu trnh thi cng ging khoan, cht hot ng b mt c dng x l dung dch khoan khi khoan vo tng sn phm vi mc ch bo v tnh thm ca va du cng nh lm tng tnh c ch v kh nng bi trn ca dung dch.a- Thng s k thut


1Nhn dng ( xc dnh bng mt thng)-dng lng, chy c

2Mc gim sc cng b mt gia nc lc ca dung dch c b sung 1% (th tch) ho phm PAV v du ha, khng nh hn:%50

3Gii hn sc cng b mt ca dung dch 0,5% (th tch) ho phm PAV trong nc ct (5ml/lt) vi du ha, khng ln hn :

- 2550C

-Sau khi nung mu nhit 150 oC trong 3 gi (thi gian c bt u tnh t lc mu nung t T=150 oC)mH/m

5

8

4Gii hn sc cng b mt ca dung dch 0,5% (th tch) trong nc bin (5ml/lt) vi du ha, khng ln hn :

- 2550C

-Sau khi nung mu nhit 150 oC trong 3 gi (thi gian c bt u tnh t lc mu nung t T=150 oC) mH/m8

10

5Kh nng sinh bt ca dung dch 0,5% (th tch) trong NKT (5ml/lt) 255 %Max. 50

b- Cch xc nh cc thng s

Mc 2

Dung dch nn c chun b theo n pha ch nh sau: 500ml NKT+150 st API trn u ri ngm 24h. Sau qu trnh ngm, cho vo tip 500ml nc bin ri khuy u trong thi gian 30 pht, ri tip tc cho cc ho phm cn thit gm : 5g CMC HV+ 10g FCL+5g AKK +7,5g KOH( c pH=90,5) vi thi gian cho ha phm cch nhau 10 pht. Hn hp c c khuy tip thm 2h bng my khuy chm vi s vng quay 3000 300 v/p.

Dung dch th nghim c c bng cch b sung 10ml (1% th tch) PAV vo 1 lt dung dch nn trn ri khuy u trong khong 30 pht bng my khuy chm vi s vng quay 3000 300 v/p.

Vic xc nh sc cng b mt c thc hin bi thit b TVT2 LAUDA (c) trn c s ti liu hng dn x dng.

-Xc nh sc cng b mt gia nc lc ca dung dch nn v du ho (0)-Xc nh sc cng b mt gia nc lc ca dung dch th nghim v du ho (t)

Mc gim sc cng b mt (S%) c tnh theo cng thc sau:

S%=, %

Mc 3, 4

Xc nh sc cng b mt bng my TVT2 LAUDA Mc 5- Kh nng sinh bt ca dung dch 0,5% (th tch) PAV 2550C :Cho 200ml NKTvo cc khuy ca my khuy Multimixer + 1 ml PAV ri khuy vi tc 11000300 v/p trong thi gian 5 pht , ra ng ong loi 1000ml c th tch tng th V1 (l th tch c bt v c cht c cht lng), th tch cht lng (V2)

Th tch bt Vb = V1 - V2 (cm3)

Phn trm to bt ca dung dch 0,5% (th tch) PAV 2550C :

X % = (trong V0=200 cm3)

1.10 CHT BI TRN

ht bi trn c sn xut trn c s du khong, du tng hp hay l du thc vt. Du bi trn phi tng thch vi cc ho phm dng trong iu ch v x l dung dch khoan v c bit khng c hi, khng gy nguy him cho con ngi cng nh mi trng t nhin.

Cht bi trn c s dng lm tng kh nng bi trn cng nh chng kt dnh ca dung dch khoan, lm gim s mi mn ca chong khoan, ng c y, cn khoan cng nh ngn cn s b chong, kt dnh cn khoan.

a- Thng s k thut SttThng s k thutn vYu cu

1Nhn dng-Dng lng, linh ng

2An ton sinh thi -Phi c chng nhn v an ton mi trng

3pH ca sn phm -6-8

4

tng trng lng ca mu cao su, b nh hng bi cht bi trn c trong dung dch khoan trong iu kin: t trong l quay nhit 150 oC trong thi gian 3 ngy lin tc, mi ngy 8 gi nung%

Max. 3,5

5 trng n th tch ca mu cao su, b nh hng bi cht bi trn c trong dung dch khoan trong iu kin: t trong l quay nhit 150 oC trong thi gian 3 ngy, mi ngy nung 8 gi.%

Max. 4,5

6Kh nng lm gim moment ca dung dch nn vi 2% cht bi trn

- nhit 255oC

- nhit 150 oC trong 3h (thi gian c bt u tnh t lc mu nung t 150 oC)%

%Min 75

Min 70

7Gii hn thay i cc thng s : trc v sau khi x l 2% ha phm bi trn nhit 255oC:

- nht biu kin (phu M)

-Gel10 ca dung dch x l nhit 255oC

- thi nc (API)Giy

Lb/100ft2cm3/30pht5

5

Max. 0,5

8Th tch lp khng tan ca dung dch nh (5% (th tch) cht bi trn trong NKT) ni bn trn nhit 255oC, khng ln hncm35

9Kh nng sinh bt ca dung dch (10ml cht bi trn trong 190ml NKT) nhit 255oC %(TT)Max. 40

10Phn cn li trn sng 125x125m, khng ln hng30


Mc 1 - Xc nh bng mt thngMc 2 - Kim tra h s phi c pasport nguyn bn hoc bn sao c du cng chngMc 3 - o bng giy chuyn dng hoc bng my o pH (pHmetr)Mc 4, 5 :1. Chun b dung dch nn (DDN): Dung dch nn l dung dch c ch phen nhm kali nh c thng s: = 1,1 g /cm3 0,02, T=55-65 giy (phu M) , pH=9 0,5, c pha ch theo n: 400ml nc k thut + 150g st trn u, tnh 24 gi + 600ml nc bin khuy bng my khuy tc chm (3000 300 v/p) 15 pht, sau cho tip cc ho phm gm 10 g CMC-LV +10 g FCL + 7,5 g KOH ( pH =9) +5g AKK( cho cch nhau 10 pht), nu pH cha t th cho tip KOH pH=9 (cho t mt rt t t). Trong qu trnh chun b dung dch nn khuy bng my khuy chm (3000 300 v/p), trong thi gian 2 gi , tnh 24 gi , khuy li 30 pht bng my khuy chm ri o cc thng s dung dch.

2.Chun b mu cao su: l loi vng m cao su (Vit nam sn xut), ng knh D=220mm, tit din 14,5x10 mm ca my bm khoan -600. Ct dy di khong 100 2 mm , lau kh, cn chnh xc n 0,001g xc nh trng lng ban u mo(g), v xc inh th tch ban u Vo(cm3) bng my Positive Displacement Hand Pumps HAT Series vi chnh xc n 0,001 cm3.

3.Chun b dung dch th nghim: Chun b hai mu, mu mt l dung dch nn, mu hai l dung dch nn +5% (th tch) cht bi trn (dung dch th nghim) , khuy bng my khuy tc cao (11000300 v/p) trong thi gian 5 pht

4.Tin hnh th nghim: Tin hnh nung ng thi hai bnh nung trong l khi quay, trong thi gian 3 ngy lin tc, mi ngy nung 8 gi, nhit t=150 0C vi chu k nung hng ngy nh sau; 7 gi sng bt in l nung, 11h 30 ngt in, bui chiu 13h30 bt in l nung v 16h50 ngt in. Trong , bnh mt cha dung dch nn v mu cao su, bnh hai cha dung dch th nghim v mu cao su. Sau khi lm ngui ly mu cao su ra ra sch , lau kh ri n v o li trng lng mt (g), th tch Vt (cm3) ca mu cao su.

5.Tnh ton kt qu

5.1. tng (%) trng lng ca mu cao su b nh hng bi du bi trn

- tng (%) trng lng ca mu cao su sau khi nung so vi ban u :

Wi=

- tng (%) trng lng ca mu cao su b nh hng bi du bi trn trong iu kin nung l quay nhit 150oC, trong thi 3 ngy., mi ngy nung 8 gi, nhit t=150 0C:

W=Wlub-Wmtrong : Wlub- tng (%) trng lng ca mu cao su trong dung dch th nghim

Wm- tng (%) trng lng ca mu cao su trong dung dch nn5.2. tng (%) th tch ca mu cao su b nh hng bi du bi trn

- tng (%) th tch ca mu cao su sau khi nung so vi ban u :

i=

- tng (%) th tch ca mu cao su b nh hng bi du bi trn trong iu kin nung l quay nhit 150oC, trong thi 3 ngy lin tc., mi ngy nung 8 gi, nhit t=150 0C:

=lub-mtrong : lub- tng (%) th tch ca mu cao su trong dung dch th nghim

m- tng (%) th tch ca mu cao su trong dung dch nnMc 6

6.1. Dng my EP/Lubricity tester xc nh h s ma st (Kms) gia kim loi/kim loi theo ti liu hng dn s dng ca my: c h s ma st sau 5 pht my chy n nh vi ng lc 150 lb/in2 v tc 60 v/p,

6.2. Dung dch nn c chun b theo n pha ch nh mc 5, 6., ri tin hnh h s ma st (Ko)

6.3. Dung dch th nghim: Dung dch nn + 2% (th tch) cht bi trn., khuy bng my khuy Multimixer vi tc 11000300 v/p trong thi gian 5 pht, ri tin hnh o h s ma st (K1)

6.4. Cho dung dch th nghim (mc 7.3) vo bnh nung v nung trong l nung quay nhit 150 oC trong vng 3 gi ( khng tnh thi gian t nng mu t 150oC v thi gian lm ngui sau khi nung trong l quy)

6.5. Dung dch th nghim sau khi nung v lm ngui n 30-400C c khuy li bng my khuy Multimixer vi tc 11000300 v/p trong thi gian 5 pht mi tin hnh o h s (K2)

6.6. Tnh ton kt qu

- gim (%) h s ma st ca dung dch th nghim (dung dch nn +2% th tch cht bi trn) 255:

=

- gim (%) h s ma st ca dung dch th nghim (dung dch nn +2% th tch cht bi trn) sau khi nung 1500C trong 3gi:

t=

Mc 7

7.1.Dung dch nn: Chun b nh mc 4,5 sau tin hnh o cc thng s: nht biu kin, Gel10 v thi nc

7.2.Dung dch th nghim: Dung dch nn + 2% (th tch) cht bi trn ri khuy bng my khuy chm (3000 300 v/p), trong thi gian 30 pht, sau tin hnh o cc thng s nh trn

Mc 8

Cho vo cc khuy 190 ml nc k thut bt my khuy Multimixer vi tc 11000300v/p, cho vo cc khuy 10 ml cht bi trn , khuy tip trong 5 pht. vo ng ong thu tinh loi 500ml, tnh trong 10 pht, ri c th tch (cm3) ca phn cha nh ha pha trn, c gii hn bi mu khc bit vi phn b nh ha pha di.

Mc 9

Cho vo cc khuy 190ml nc k thut bt my khuy Multimixer vi tc 11000300v/p, cho vo cc khuy 10 ml cht bi trn, khuy tip trong 5 pht. vo ng ong thu tinh loi 1lt, tnh trong 10 pht , c th tch tng th V1 (l th tch c bt v c cht lng), th tch cht lng (V2)


Phn trm to bt ca dung dch (10ml cht bi trn trong 190ml NKT) nhit 2550C :

X % = (trong V0=200 cm3)

Mc 10

10.1.Cho 150 g barite vo 300 ml NKT ri khuy bng my khuy Multimixer tc cao trong vng 5 pht. Sau cho tip vo cc thm 10ml cht bi trn v 4-12 ml (ph thuc vo cht bi trn) dung dch 10% KOH (10g KOH /100ml nc) pH ca hn hp t n 11-11,5. Hn hp c tip tc khuy bng my khuy Multimixer thm 15 pht ri cho vo l nung nhit 80-90 0C trong vng 1 gi.

10.2. Sau khi nung mt gi, hn hp tip tc c khuy bng my Multimixer v ng thi cho t t 50 ml dung dch CaCl2 2% (1g CaCl2/50 ml nc) vo hn hp (thi gian khuy 5 pht). Sau li cho hn hp trn vo l nung nhit 80-90 0C trong vng 1 gi. Sau khi kt thc qu trnh nung, hn hp c khuy trn bng my Multimixer trong khong thi gian 5 pht, ri tnh n nhit 255 oC.

10.3. Sau khi nhit hn hp t n nhit 255 oC, khuy 5 pht bng my Multimixer v tin hnh lc hn hp qua li 125x125 m bng vi nc ra trong thi gian 5 pht. Cn cn li trn sn s c sy nhit 100-105 oC trong thi gian 3 gi, sau em cn vi chnh xc 0,1g.

1.11. CHT DIT KHUN

Cht dit khun dng ngn cn qu trnh phn hu cc cht hu c c trong dung dch khoan di tc dng ca cc vi sinh vt.

Cht dit khun c dung trong XNLD Vietsovpetro thng c tn: Vietbac-21, ANTIFORMIN DMT v nhng cht khc.

a- Thng s k thut


1Nhn dng -Dng lng ng nht , linh ng

2Kh nng tan trong nc k thut v trong nc bin -Tan hon ton

3Gii hn thay i cc thng s ca dung dch nn x l 0,15% (th tch) cht dit khun sau 14 ngy, nhit 255oC so vi dung dch nn ban u:

- nht biu kin (o bng phu M)

-Nht do (PV)

-ng lc trt ng (YP)

-Gel sau 10 pht (Gel10)

- thi nc (API), khng ln hn%3510

10

7

8

4Kh nng sinh bt ca dung dch 0,15% (th tch) cht dit khun trong NKT nhit 255oC, khng ln hn%20

5Hm lng Formalin, khng ln hn% (TT)15

6Hm lng cn sau 7 ngy tnh, khng ln hn% (TT)1

b- Cch xc nh cc thng sMc 3

Dung dch nn*: 1 lt nc bin [bt my khuy chm (3000 300 v/p] + 0,5 g Na2CO3 + 10 g st API + 4 g polimer sinh hc ( ngoi tr Flovis- bn vng i vi vi sinh vt) +8 g CMC-HV (hoc CMC-EHV) + 50g barit (chnh pH=9 bng NaOH). Trong qu trnh chun b dung dch nn khuy bng my khuy chm (3000 300 v/p), trong thi gian 2 gi, tnh 24 gi nhit 2550C, khuy li 15 pht ,sau tin hnh o cc thng s:

-Nht biu kin (Nht phu T)

-Nht do P (PV = ch s tc 600 - ch s tc 300 , o bng my Fann 35A)

-ng lc trt ng YP = ch s tc 300 - PV ( o bng my Fann 35A)

- bn Gel sau 10 pht (Gel /10 ) ch s c 3 v/p (max) , trn my Fann 35A

- thi nc (API)

*Dung dch th nghim: Dung dch nn +0,15%(th tch) cht dit khun, khuy bng my khuy chm (3000 300 v/p), trong thi gian 30 pht, tt my cho dung dch th nghim vo l kh sch , y kn nt , sau 14 ngy ra khuy bng my khuy chm (3000 300 v/p) 15 pht, ri tin hnh o cc thng s:

-Nht biu kin (Nht phu T)

-Nht do (PV)cP

- bn Gel sau 10 pht (Gel /10 - Lb/100ft2) -YP ng lc trt ng : Lb/100ft2- thi nc (API)

Mc 4

Cho 200 ml NKTvo cc khuy ca my khuy Multimixer + 0,3 ml cht dit khun ri khuy vi tc 11000300 v/p trong thi gian 5 pht , ra ng ong loi 1000 ml c th tch tng th V1 (l th tch c bt v c cht lng), th tch cht lng (V2)


Phn trm to bt ca dung dch 0,15% cht dit khun 255 :

X % = (trong V0=200 cm3)

Mc 5 Thng s ny o phng TN phn tch kh- Vin NCKH &TK- VSP.

Mc 6

Lc u chai mu, ly 100ml mu cht dit khun cho vo ng ong loi 100ml , y kn tnh 7 ngy nhit 255 oC . sau c lng cn lng ng (ml), ri qui ra % th tch.1.12. HA PHM CHNG KT MT

Ho phm chng kt mt l mt cht lng hu c khng tan trong nc, c cha nhng cht hot ng b mt khc nhau. Trong thi cng ging khoan, ho phm chng kt mt c s dng:-To nt dung dch nh (khng c du th) vi mc ch loi b s kt dnh cn khoan hay ng chng di tc dng ca chnh p.-Nh ph gia bi trn x l dung dch khoan gc nc vi mc ch tng tnh cht bi trn cho dung dch v phng nga kt dnh. Ho phm chng kt mt gm nhiu loi nh; PIPE LAX-W, MIL-SPOT-2, Radiagreen EBL, SMAD-150 M v mt s khc.

a- Thng s k thut;


1Nhn dng -Dng lng nht

2T trng nhit 255 oCg/cm30,84 0,98

3pH ca sn phm -6 8

4Kh nng gim kt mt cn khoan theo tiu chun (API) trong dung dch nn c x l 5%(th tch) cht chng kt mt dng dung dch trong du diezen :

- nhit 255 oC-Sau khi nung 6 gi nhit 150 oC%%Min. 85

Min. 80

5Mc gim thi nc dung dch nn sau khi x l ho phm chng kt mt (mc 4)., nhit 255 oC%Min.10

6Kh nng lm gim moment ca dung dch nn vi 2% (TT) cht chng kt mt nhit 255 oC%Min. 50

7 bn in ca nh:

- nhit 255 oC

-Sau khi nung nhit 150 oC trong 6 giVMin. 180

Min. 150

8Kh nng lm tng trng lng ca mu cao su ngm trong cht chng kt trong thi gian 24 gi, nhit 255 oC, khng ln hn%2

9Kh nng lm tng trng lng ca mu cao su ngm trong dung dch nh ( mc 7) sau khi nung nhit 150 oC , trong thi gian 24 gi, khng ln hn .%5


Mc 4

-Dung dch nn: 1000ml nc k thut + 80g st API + 100 g st cha hot ha + 10g FCL + 1,5 g KOH + 50 g KCl, khuy bng my khuy chm (3000 300 v/p), trong thi gian 2 gi, tnh 24 gi .

-Dung dch ho phm chng kt mt trong du diezen (100ml dung dch): 20ml ho phm chng kt mt + 80ml du diezen (100ml dung dch)-Dung dch th nghim; 400ml dung dch nn + 100ml dung dch ho phm chng kt mt trong du diezenTin hnh o kt mt ca dung dch nn v dung dch th nghim bng my Sticking tester ri tnh % thay i

Mc 5.

o thi nc ca dung dch nn v dung dch th nghim mc 4 ( nhit 255 oC), ri tnh % thay i

Mc 6

-Dung dch nn: Thnh phn v phng php iu ch tng t dung dch nn i vi cht bi trn, (mc 4, 5 trong phn 1.9. Cht bi trn), sau tin hnh o h s ma st (K1)

Dung dch th nghim: Dung dch nn + 2% (th tch) ho phm chng kt mt (0,5lt dung dch nn + 10 ml cht chng kt mt), khuy bng my khuy Multimixer vi tc 11000300 v/p trong thi gian 5 pht , ri o h s ma st (K2)

Kh nng lm gim moment (%)

C =

Mc 7

-Ly 110 ml du diezen +10ml cht chng kt + 80 ml NKT khuy bng my khuy Multimixer vi tc 11000300 v/p trong thi gian 5 pht , ri o trn my bn in ca nh.

Mc 8, 9

-Loi cao su, cch to mu cao su, phng php xc nh trng n ca mu cao su lm tng t i vi cht bi trn

1.13. CHT KH BT

Cht kh bt dng kh bt dung dch khoan, sinh ra do s tc ng c hc hoc tng tc l ho.

Cht kh bt thng c iu ch t cn hoc cc ho cht khc.

LD Vit Nga Vietsovpetro thng dng mt s cht kh bt sau; DEFOAM-X, ANTIFOAM -3 v.v.

a- Thng s k thut


1Hnh dng , th-dng lng trong ng nht

2pH ca sn phm -5 10

3Kh nng dp bt ca dung dch x l 0,5% (TT) ht kh bt nhit 2550, % (TT)Min 90

b- Phng php xc nh thng sMc 3; Chun b dung dch nn; 300ml nc k thut + 70g st DMC trn u, tnh 2 gi + 700ml nc bin + 0.5 g Na2CO3, khuy bng my khuy tc chm (3000 300 v/p) 15 pht, sau cho tip cc ho phm gm 5 g CMC-HV +15g CMC-LV +25g FCL + 50ml cht bi trn + 5ml cht dit khun + 10 g KOH ( cho cch nhau 5 pht). Sau khi cho ho phm, khuy tip thm 2h bng my khuy chm (3000 300 v/p).

Dung dch x l; Ly 350ml dch nn cho vo cc khuy ri khuy bng my khuy Multimixer vi tc 11000300 v/p trong thi gian 5 pht, vo ng ong thy tinh o c th tch Vo, DDN tr li cc khuy, cho vo 1,75 ml cht kh bt ri khuy tip thm 5 pht bng my khuy trn, sau vo ng o thy tinh c th tch V1. Kh nng dp bt ca cht kh bt c tnh nh sau:

Kh nng dp bt, % = [( Vo V1 ) / ( Vo 350 )] x 100HO PHM V C

1.14. PHN NHM KALI (AKK) KAl(SO4)2.12H2O

Phn nhm kali c cng thc ho hc: l(SO4)2.12H2O , trong cng thc phn t c cha 2 ion kim loi (+) v (l3+), chnh hai ion kim loi ny lm tng kh nng c ch st ca Phn nhm kali.

Phen nhm kali dng to dung dch c ch trong thi cng ging khoan.a- Thng s k thut


1Nhn dng -bt nghin , mu trng, tan trong nc

2Hm lng cht tinh, khng nh hn%(TL)96

3pH ca dung dch 5g AKK trong 100ml nc ct -3-6

4Hm lng cn khng tan trong nc k thut% (TL)Max.0,02

b- Cch xc nh cc thng sMc 2- Phng php xc nh hm lng cht tinh phn nhm kali1. Chun b ho cht phn tch:

+Nc ct

+Dung dch m acetat pH=5,5-6; Ho tan 55g natri axetat (NaCH3COO.3H2O) vo nc ct, thm nc ct n 100ml v thm 10ml dung dch axit axetic 1N.

+Cht ch th xylenol da cam; Ho tan 1g xylenol da cam (C13H30N2O13S) vo nc ct, thm nc ct vo va 100ml. Dung dch dng tt trong 14 ngy, c gi trong l kn, thu tinh mu.

+Dung dch chun ZnSO4 0,05M; 14,38 g km sunfat ZnSO4.7H2O ho tan bng nc ct trong bnh nh mc 1lt, thm 1 ml dung dch axit sunfuric c v thm nc ct n vch lc k.

+Dung dch chun Trilon B 0,05M; 18,61 g Trilon B ho tan bng nc ct trong bnh nh mc 1lt, thm nc ct n vch lc k.

2.Tin hnh phn tch :

Cn 0,72 g AKK trn cn c chnh xc 0,001g cho vo bnh tam gic c dung tch 250ml, cho 50 ml nc ct , lc cho AKK tan ht , rt 40 ml dung dch chun 0,05N Trilon B , t ln bp mc nhit thp , sau rt 15 ml m acetat vo bnh , lc u , t tip ln bp mu si nh (ln tm) trong khong thi gian 3-4 pht., tt bp a nhanh l mu ra lm lnh bng nc (cho vi nc chy u bn ngoi v bnh), sau rt vo bnh 0,5ml dung dch ch th xylenol da cam v chun bng dung dch ZnSO4 0,05N cho n khi mu dung dch chuyn t vng sang mu hng.

3. Tnh ton kt qu

X1 = (V-V1) x 0,02372 x 100/G, % trng lng

Trong ;

X1 l hm lng cht tinh AKK %(TL)

V: th tch dung dch chun 0,05N Trilon B (V=35ml)

V1: Th tch dung dch chun 0,05N ZnSO4 tiu tn trung ho dung dch Trilon B d

G- trng lng mu AKK (0,72g)

-0,02372 l trng lng AKK (g) (chun 0,05 N dung dch Trilon B)

Mc 3;

10g ho cht + 200ml nc ct khuy tan, ri o pH bng giy o chuyn dng hoc bng my o pH

Mc 4;

Ho tan 25g KAl(SO4)2.12H2O trong 500ml nc k thut un nng n 50-600C, khuy lc cho tan, tnh 1 gi gn b 90% dung dch pha trn, phn cn li lc qua giy lc, ra bng nc ct nhiu ln ri xy 105oC n trng lng khng i. Hm lng cn c tinh theo cng thc sau;

C=b/a x 100, % trng lng

trong ;

C- Hm lng cn %

b- trng lng mu ban u (b=25g)

a- trng lng cn

1.15.BICACBONAT NATRI (NaHCO3)

M=84,17

Bicacbonat natri (NaHCO3) dng iu ch, x l dung dich khi khoan cc xi mng, hoc va nhim mn c khong ho cao vi mc ch trung ho cc ion Ca2+ v Mg2+a- Thng s k thut:


1Hnh dng , th (xc nh bng mt thng)-bt nghin mu trng

2Hm lng cht tinh NaHCO3%(TL)Min. 95

3pH ca dung dch 8%(TL) NaHCO3 trong nc ct-7,5-8,5

b- Cch xc nh cc thng sMc 2;- Phng php xc nh hm lng cht tinh 1.Chun b ho cht phn tch v dung dch mu: Nc ct

Phenolphtalein 0,5% : 0,5 g phenolphtalein pha tan trong 50ml cn etanol (96% ) sau cho nc ct vo cho 100ml.

Dung dch chun 0,1N HCL; 8,6 ml HCL c +nc ct cho thnh 1lt

Metyl da cam 0,05%: ly 100ml nc ct un nng 90oC + 0,05 g metyldacam khuy cho tan ht ri lc qua giy lc

Cn chnh xc 8,4 g NaHCO3 cho vo bnh chun loi 1lt, cho nc ct khong 1/2 n 2/3 bnh, khuy cho tan ht, dung dch c nhit mi trng ri cho tip nc ct va n chm vch dung dch mu2.Tin hnh phn tch :

Ly 20 ml dung dch mu cho vo l tam gic (loi 250ml) + 3-5 git ch th phenolphtalein , dung dch xut hin mu hng. Chun bng HCL 0,1N cho n khi va mt mu hng (pH=8,3). Mu trn sau khi chun mt mu hng (ht kim t do) cho thm 3-5 git metyldacam ri chun tip bng HCL 0,1N cho ti khi chuyn t mu vng sang mu da cam (mu v hnh) (pH=4,5).

3. Tnh ton kt qu

Hm lng cht tinh NaHCO3 c tnh nh sau:

, % trng lng

trong :

Hm lng cht tinh NaHCO3 (%TL)V1- l th tch (ml) axit chun tiu tn t khi bt u chun n khi pH=4,5

V2- l th tch (ml) axit chun tiu tn t khi bt u chun n khi pH=8,3

m= 8,4g, trng lng NaHCO3 dng d chun b dung dch mu

0,0084 - trng lng NaHCO3 (g) tng ng vi 1ml dung dch chun HCl 0,1NMc 3;

16g ho cht +200ml nc ct khuy tan ri o pH bng giy chuyn dng hoc my o pH

1.16. HYRXYT NATRI (NaOH)Trng lng phn t = 40 g

Hyrxyt natri (xt) l tinh th khng trong xut mu trng, tan tt trong nc. Hyrxyt natri c dng :

- Tng pH ca dung dch khoan;

- Phn tn st;

- Chun b cc ho cht kim;

- Hn ch tan ca vi trong dung dch;

- Gim hm lng Ca2+ v Mg2+ trong nc bin.

a- Thng s k thut ca NaOHThng s k thutn vYu cu

1Hnh dng, th (xc nh bng mt thng)--Tinh th mu trng

2Hm lng cht tinh NaOH%(TL)Min. 95,0

3pH ca dung dch 1%(TL) NaOH trong nc ct-Min.13

b- Phng php xc nh thng s Mc 2;Phng php xc nh hm lng cht tinh (NaOH)

1. Chun b ho cht v dung dch mu:

Nc ct Dung dch l 0,1N (8,6 ml HCl c + nc ct cho thnh 1lt)

Metyl da cam 0,05%: ly 100ml nc ct un nng 90oC + 0,05 g metyldacam khuy cho tan ht ri lc qua giy lc Cn chnh xc 4,0 g NaOH cho vo bnh chun loi 1lt, cho nc ct khong 1/2 n 2/3 bnh, khuy cho tan ht, dung dch c nhit mi trng ri cho tip nc ct va n chm vch dung dch mu 2. Tin hnh phn tch

Ly 10 ml dung dch mu cho vo l tam gic (loi 250ml) + 3-5 git metyldacam ri chun tip bng HCl 0,1N cho ti khi chuyn t mu vng sang mu da cam (mu v hnh) (pH=4,5).

3. Tnh ton kt qu

Hm lng cht tinh aOH c tnh theo cng thc sau:

, % trng lngTrong :

- Hm lng cht tinh aOH

V - Th tch dung dch HCl 0,1N tiu tn;

m=4,0 - trng lng aOH, g;

0,004 - trng lng aOH (g) c tnh theo 1ml dung dch chun HCl 0,1N.

Mc 3; pH ca dung dch 1%(TL) NaOH trong nc ct Cn 1g NaOH cho vo l chun (loi 100ml) +50 ml nc ct lc cho tan, ngui+ nc ct cho 100ml, ra cc khuy u ri o pH ca dung dch bng giy chuyn dng hoc my o pH

1.17. CACBONAT NATRI (Na2CO3)

Trng lng phn t =105,993

Chc nng chnh ca Cacbonat natri l kt ta cc ion Ca2+ v Mg2+ trong dung dch khoan b nhim bi nc bin, thch cao, CaSO4 v xi mng.

Ngoi ra, cn c dng nh cht phn tn st vi mc ch lm tng hiu sut cng nh lm gim nng ca nc v iu chnh pH ca dung dch khoan.

a- Thng s k thut ca Na2

rd 61-11_rus_ps

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