KS I ISO 12213-3-2010 Natural gas－Calculation of compression factor－Part 3：Calculation using physical properties《天然气 压缩因子计算 第3部分 利用物理特性计算》.pdf

1、 KSKSKSKS KSKSKSK KSKSKS KSKSK KSKS KSK KS KS I ISO 122133 3： KS I ISO 122133 :2010 2010 6 10 http:/www.kats.go.krKS I ISO 122133:2010 : ( ) ( ) ( ) ( ) : (ISO/TC193) () ( ) () () : (http:/www.standard.go.kr) ： ：2003 10 31 ：2010 6 10 2010-0197 ： ： (ISO/TC193) ( 02-509-7266) (http:/www.kats.go.kr). 1

2、0 5 , . KS I ISO 122133:2010 i ii 1 1 2 1 3 .2 4 2 4.1 .2 4.2 SGERG-88 .2 4.3 .3 4.4 .3 4.5 .4 5 .6 A() .7 B() SGERG88 9 C() 19 D() 20 E() .23 F() 26 G() SGEGR.FOR 31 35 KS I ISO 122133:2010 ii ISO(International Organization for Standardization) (ISO ) . ISO . . ISO . ISO IEC(International Electrote

3、chnical Commission) . ISO/IEC Directives 2 . . . 75% . . ISO . ISO 122133 ISO/TC 193, , SC 1, . 2 , 1(ISO 122132：1997) . 4.4.1 E . KS I ISO 12213 . 1 : 2 : 3 : KS I ISO 122133:2010 3： Natural gasCalculation of compression factor Part 3：Calculation using physical properties 2006 2 ISO 122133, Natural

4、 gasCalculation of compression factor Part 3：Calculation using physical properties . 1 , . , , . , , . , , , . p T , 0.1 %. ( F ). KS I ISO 122131 . 2 . . ( ) . KS A ISO 800004, 4： KS I ISO 122131, 1： ISO 800005, 5： KS I 6976, (), , KS I ISO 122133:2010 2 3 KS I ISO 122131 . 4 4.1 . . . . . 4.2 SGER

5、G-88 GERG-88(SGERG-88) ( 1,2,3 ). GERG-88 (MGERG-88) ( 4 ). Z SGERG-88 . 2 m 1 m C B Z (1) B C H S , d, CO 2 H 2 , T . m . ) /( m ZRT p (2) ) , , , , , ( 2 2 H CO S 1 x x d H T p f Z (3) SGERG-88 ( .), , , 5 . H CH . Z . ) , , , , , , , ( CO H CO N CH CH 2 2 2 2 x x x x x H T p f Z (4) . (x H2 0.001

6、), x H2 0 . 3 ( B ). KS I ISO 122133:2010 3 3 . B 5 . 5 . B B C . (1) (2) m Z . B.1 Z . 4.3 4.3.1 SGERG-88 , , (), , . (A ) . H S ,d,x CO2 x H2 (101.325 kPa, 0 ) (101.325 kPa, 0 ) 25 . 4.3.2 (4.3.1 ) , GERG 88 . x N 2 , H S , d x H 2(B ) x N 2 , x CO 2 , d x H 2(C ) x N 2 , x CO 2 , H S x H 2(D ) GE

7、RG Technical Monograph TM5 ( 3 ). B, C, D . A . 4.4 4.4.1 . 0 MPa p 12 MPa 263 K T 338 K 0 x CO 2 0.20 0 x H 2 0.10 30 MJm 3 H S 45 MJm 3 0.55 d 0.80 KS I ISO 122133:2010 4 ( 3 ：1 E ). 0.7 x CH 4 1.0 0 x N 2 0.20 0 x C 2 H 6 0.10 0 x C 3 H 8 0.035 0 x C 4 H 10 0.015 0 x C 5 H 12 0.005 0 x C 6 0.001

8、0 x C 7 0.000 5 0 x C 8 0.000 5 0 x CO 0.03 0 x He 0.005 0 x H 2 O 0.000 15 SGERG-88 ( ) . ( 1 ). 250 K . 4.4.2 4.4.1 . 0 MPa p 12 MPa 263 K T 338 K 0 x CO 2 0.30 0 x H 2 0.10 20 MJ m 3 H S 48 MJm 3 0.55 d 0.90 . 0.5 x CH 4 1.0 0 x N 2 0.50 0 x C 2 H 6 0.20 0 C 3 H 8 0.05 4.4.1 . SGERG-88 . B . 4.5

9、KS I ISO 122133:2010 5 4.5.1 263 K 338 K , x N 2 0.20, x CO 2 0.09, x C 2 H 6 0.10, x H 2 0.10, 30 MJm 3 H S 45 MJm 3 , 0.55 d 0.80 Z 10 MPa 0.1 %, 10 MPa 12 MPa 0.2 %( 1 ). CO 2 0.09 263 K 338 K 6 MPa 0.1 % . GERG ( 5, 6 ) (Gas Research Institute) ( 9 ) . p T 1 Z 0.1 % 2 Z 0.1 %0.2 % 3 Z 0.2 %0.5 %

10、 4 Z 0.5 %3.0 % 1 ( , x N 2 0.20, x CO 2 0.09； x C 2 H 6 0.10, x H 2 0.10, 30 MJm 3 H S45 MJm 3 0.55 d 0.80 .) 4.5.2 4.5.1 p(MPa) T(K)KS I ISO 122133:2010 6 F . 4.5.3 1 . . 6 MPa 263 K 338 K 0.1 % . 6 MPa ( 3 ). 4.5.4 (KS I ISO 122133, SGERG-88 ) . . 1 0.02 MPa 0.15 K 0.002 0.005 0.001 3 0.06 MJm 35

11、 . ISO ISO/TC 193/SC 1 KS I ISO 122133:2010 7 A () B B . 0 H b B 11 (H CH ) 0 () (B.20) m 3 kmol 11 H b B 11 (H CH ) 1 (B.20) m 3 MJ 12 H b B 11 (H CH ) 2 (B.20) m 3 kmolMJ 2) 0 ( 0 H b ) 1 ( 0 H b ) 2 ( 0 H b b H0 0/ 1/ 2 (B.21) m 3 kmol 1 m 3 kmol 1 K 1m 3 kmol 1 K 2) 0 ( 1 H b ) 1 ( 1 H b ) 2 ( 1

12、 H b b H1 0/ 1/ 2 (B.21) m 3 MJ 1 m 3 MJ 1 K 1 m 3 MJ 1 K 2) 0 ( 2 H b ) 1 ( 2 H b ) 2 ( 2 H b b H2 0/ 1/ 2 (B.21) m 3 kmolMJ 2 m 3 kmolMJ 2 K 1 m 3 kmolMJ 2 K 2) 0 ( ij b ) 1 ( ij b ) 2 ( ij b b ij 0/ 1/ 2 (B.22) m 3 kmol 1 m 3 kmol 1 K 1 m 3 kmol 1 K 2B 2 (1) m 3 kmol 1ij B i j 2 2 (B.22) m 3 kmol

13、 10 H c C 111 (H CH ) 0 () (B.29) m 6 kmol 21 H c C 111 (H CH ) 1 (B.29) m 6 kmol 1 MJ 12 H c C 111 (H CH ) 2 (B.29) m 6 MJ 2) 0 ( 0 H c ) 1 ( 0 H c ) 2 ( 0 H c c H0 0/ 1/ 2 (B.30) m 6 kmol 2 m 6 kmol 2 K 1 m 6 kmol 2 K 2) 0 ( 1 H c ) 1 ( 1 H c ) 2 ( 1 H c c H1 0/ 1/ 2 (B.30) m 6 kmol 1 MJ 1 m 6 kmo

14、l 1 MJ 1 K 1 m 6 kmol 1 MJ 1 K 2 ) 0 ( 2 H c ) 1 ( 2 H c ) 2 ( 2 H c c H2 0/ 1/ 2 (B.30) m 6 MJ 2 m 6 MJ 2 K 1 m 6 MJ 2 K 2KS I ISO 122133:2010 8 ) 0 ( ijk c ) 1 ( ijk c ) 2 ( ijk c c ijk 0/ 1/ 2 (B.31) m 6 kmol 2m 6 kmol 2 K 1m 6 kmol 2 K 2C 3 (1) m 6 kmol 2ijk C i, j, k 3 3 (B.31) m 6 kmol 2d d(ai

15、r)1, (B.1) DH CH (H CH ) (B.10) (B.11) MJkmol 1H S(0 , 1.013 25 bar) 25 MJm 3H 25 MJkmol 1M (B.5) (B.8) kgkmol 1p bar R m 3 barkmol 1 K 1T K t T273.15, (B.27) V m (1/ m ) m 3 kmol 1x y 2 B 12 B 13 3 C ijk (B.32) Z (B.8) (B.42) kgm 3 m (V m 1 ) kmolm 3 ( ) n (Tn273.15 K, pn1.013 25 bar) CH CO CO 2 H

16、2 N 2 ( ) (air) (B.1) (D) (B.11) 1 (B.12) (B.15) 2 (B.12) (B.16) 3 (B.12) (B.17) 4 (B.12) (B.18) 5 (B.12) (B.19) (id) (u) (B.2.1) (v) (B.2.2) (w) (B.4) KS I ISO 122133:2010 9 B () SGERG-88 B SGERG . 77 SGERG.FOR GERG( 3 ) . SGERG.FOR . , . C . . a) ( 3 GERG TM5 )： . PC b) C ( 8 German DVGW Directive

17、s, sheet G486 ) c) 10 5 . KS I ISO 122131 . B.1 4.2 3 B.1 . KS I ISO 122133:2010 10 B.1 SGERG88 (x i i ) 3 . I , , , , . bar, , MJ/m 3 , D . . ： CH x 2 N x CO x CH H CH M 2 (T n 273.15 K) n B n m, n S H ： p, t, Hs, d, x CO2 , x H2 ：T n 273.15 K n , x CO , x CH (u), x N2 (u), H CH (u) M CH (u), n (u)

18、, B n (v), m,n (v), H s (v) (B.2 ) ：T(t+273.15) K B(T,H CH ,x i ), C(T,H CH ,x i ) (B.3 ) ： Z1+B m (T,p,x i )+C m 2 (T,p,x i ) (B.4 )KS I ISO 122133:2010 11 (B.1) (B.46) ( A ). II B( i x H T , , CH ) C( i x H T , , CH ) 2 3 . III II 2 3 Z . B.2 B.2 (B.1) (B.8) 8 ( CH x , 2 N x , CO x , CH H , CH M ,

19、 n B , n m, , n ) . B.1 . n ) air ( n d (B.1) CO x 0.096 4 2 H x (B.2) ) id ( n m, V n n / p RT (B.3) ) ( n m, v ) id ( n m, V + 1 n ) ( v B (B.4) ) ( CH u M 2.709 3280.021 062 199 ) 1 ( CH u H (B.5) ) ( CH u x ) 1 ( / ) ( ) ( ) 1 ( / CH CO CO H H mn CH S 2 2 u H H x H x v u H H (B.6) ) ( 2 N u x CO H CO CH 2 2 ) ( 1 x x x u x (B.7) ) ( n u ) ( ) ( ) ( ) ( ) ( ) ( n m, CO CO H H CO CO n m, N N CH CH 2 2 2 2 2 2 v M x M x M x v M u x u M