KS I ISO 12213-2-2010 Natural gas－Calculation of compression factor－Part 2：Calculation using molar-composition analysis《天然气 计算压缩因子 第2部分 利用摩尔成分分析计算》.pdf

1、 KSKSKSKS KSKSKSK KSKSKS KSKSK KSKS KSK KS KS I ISO 122132 2： KS I ISO 122132 :2010 2010 6 10 http:/www.kats.go.krKS I ISO 122132:2010 : ( ) ( ) ( ) : (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). 10 5

2、, . KS I ISO 122132:2010 i ii .1 1 1 2 1 3 .1 4 2 4.1 .2 4.2 AGA8-92DC .2 4.3 .3 4.4 .3 4.5 .5 5 7 A() .8 B() AGA8-92DC 10 B.1 .10 B.2 AGA8-92DC .10 C() 18 D() .19 E() 20 F() AGA8-92DC .25 32 KS I ISO 122132:2010 ii ISO(International Organization for Standardization) (ISO ) . ISO . . ISO . ISO IEC(I

3、nternational Electrotechnical Commission) . ISO/IEC Directives 2 . . . 75% . . ISO . ISO 122132 ISO/TC 193, , SC 1, . 2 1 , 1(ISO 122132：1997) . KS I ISO 12213 . 1： 2： 3： KS I ISO 122132:2010 2： Natural gasCalculation of compression factor Part 2：Calculation using molar-composition analysis 2006 2 I

4、SO 122132, Natural gasCalculation of compression factor Part 2：Calculation using molar-composition analysis , . 1 , . KS I ISO 12213 2 . p T 0.1 % . ( E ). KS I ISO 122131 . 2 . . ( ) . KS A ISO 800004, 4： KS I ISO 6976, (), , KS I ISO 122131, 1： ISO 800005, 5： 3 KS I ISO 122131 . KS I ISO 122132:20

5、10 2 4 4.1 2 . . 0.000 05 . , C 7 C 8 . ( 1 ). . 4.2 AGA8-92DC AGA8 ( AGA8-92DC .) . (virial) AGA Report No.81 . AGA8-92DC . n n n k n b k n n n n * n n * n c k c b C C B Z r r r 58 13 18 13 r m exp 1 (1) Z ： B ：2 m ： ( ) r ： b n , c n , k n ：( B.1 ) * n C ： r m . m 3 r K (2) K： . p/(ZRT) m (3) p ：

6、R ： T ： Z . B B * n C (n13KS I ISO 122132:2010 3 58) (1) (3) m Z ( B.1 ). 4.3 AGA8-92DC . . , , , , , , n-, 2(), n-, 2(), , , , , , , , , , , , , C 6+ . . 0.000 05 , 1 . KS I ISO 6976 . 1 0.000 1 . 4.4 4.4.1 . 0 MPa p 12 MPa 263 K T 338 K 30 MJ m 3 H S 45 MJm 3 0.55 d 0.80 . 0.7 4 CH x 1.00 0 2 N x

7、0.20 0 2 CO x 0.20 0 6 2 H C x 0.10 0 8 3 H C x 0.035 0 10 4 H C x 0.015 0 12 5 H C x 0.005 0 6 C x 0.001 0 7 C x 0.000 5 0 8 C x 0.000 5 0 2 H x 0.10 0 CO x 0.03 KS I ISO 122132:2010 4 0 He x 0.005 0 O H 2 x 0.000 15 x i 0.000 05 . 1 . 1 / , , , , , , C 6, , , C 7, , C 8 C 9 C 10 n- n- n- n- n- n-

8、n- AGA8-92DC ( ) . 4.4.2 4.4.1 . 0 MPa p 65 MPa 225 K T 350 K 0.55 d 0.90 20 MJ m 3 H S 48 MJm 3 . 0.50 4 CH x 1.00 0 2 N x 0.50 0 2 CO x 0.30 0 6 2 H C x 0.20 0 8 3 H C x 0.05 0 2 H x 0.10 4.4.1 . E . KS I ISO 122132:2010 5 4.5 4.5.1 4.4.1 0.1 %( 263 K 350 K, 12 MPa)( 1 ). 290 K 30 MPa 0.1 %. 10 MP

9、a 0.1 % . GERG 2, 3. GRI pVT 4, 5. AGA8-92DC GERG GRI pVT 0.1 % . 4.5.2 4.4.1 E . 4.5.3 2 . . 6 MPa 263 K 338 K 0.1 % . 6 MPa . KS I ISO 122132:2010 6 p T 1 Z 0.1 % 2 Z 0.1 %0.2 % 3 Z 0.2 %0.5 % , 2 N x 0.20, 2 CO x 0.20, 6 2 H C x 0.10 2 H x 0.10, 30 MJm 3 S H 45 MJm 3 , 0.55 d 0.80 . 1 KS I ISO 12

10、2132:2010 7 2 0.02 MPa 0.15 K 0.001 0.001 0.001 0.001 0.001 0.000 5 0.000 3 0.000 1 0.001 4.5.4 (KS I ISO 122132, AGA8-92DC ) . . 5 . ISO ISO/TC 193/SC 1 KS I ISO 122132:2010 8 A () a n( B.1 ) B 2 m 3 kmol 1* nij B (B.1) (B.2) b n( B.1 ) c n( B.1 ) * n C E ii ( B.2 ) K E jj K E ij2 2 K * ij E 2 2 (

11、B.3 ) F F ii ( B.2 ) F jj f n( B.1 ) G (orientation) G ii ( B.2 ) G jj G ij2 * ij G 2 ( B.3 ) g n( B.1 ) H S MJm 3K (m 3 /kmol) 1/3K ii ( B.2 ) (m 3 /kmol) 1/3K jj (m 3 /kmol) 1/3K ij2 ( B.3 ) k n( B.1 ) M kgkmol 1M ii kgkmol 1N n (1 58 ) p MPa Q 4 Q ii 4 Q jj 4 KS I ISO 122132:2010 9 n q ( B.1 ) R

12、(0.008 314 510) MJ(kmolK) 1 i S i 2 j S j 2 n s ( B.1 ) T K U K ij U ( B.3 ) n u ( B.1 ) i W i (association) ( B.2 ) j W j n w ( B.1 ) i x i j x j Z kgm 3r m kmolm 3KS I ISO 122132:2010 10 B () AGA8-92DC B.1 4.2 Z . B . AGA Report No. 81 . F . , ( C ). B.2 AGA8-92DC B.2.1 I T, p, x i . (MPa) (K) , (

13、 KS A ISO 800004, ISO 800005 D .). II T x i B * n C (n13 58) . III p n m . IV III p I . B.1 . B.2.2 I T, p, x i . II I T x i B * n C (n13 58) . 2 B . KS I ISO 122132:2010 11 2 / 3 1 * 1 18 1 ) ( N i j i u ij nij N j j i n u T n K K E B x x a B n n (B.1) n n n n n w n j i s n j i f n j i q n j i g n

14、ij nij w W W s S S f F F q Q Q g G B ) 1 ( ) 1 ( ) 1 ( ) 1 ( ) 1 ( 2 / 1 2 / 1 * (B.2) B.1 AGA8-92DC 2 E ij G ij . 2 / 1 * ) ( j i ij ij E E E E (B.3) 2 / ) ( * j i ij ij G G G G (B.4) , 2 * ij E * ij G B.3 1.0. * n C ( n13 58) . n n n n n u u f n q n g n n n T U f F q Q g G a C ) 1 ( ) 1 ( ) 1 ( 2

15、* (B.5) U, G, Q . i 1 N1 i j i1 N T, p, x i B * n C (n13 58) () p()p() 10 6 Zp/( m RT) KS I ISO 122132:2010 12 . 1 11 2 / 5 5 2 1 2 / 5 5 ) )( 1 ( N i N i j j i ij j i N i i i E E U x x E x U (B.6) 1 11 * 1 ) )( 1 ( N i N i j j i ij j i i N i i G G G x x G x G (B.7) N i i i Q x Q 1 (B.8) N i i i F x

16、 F 1 2 (B.9) , 2 K ij , * ij E , * ij G U ij B.3 1.0. F i 0 F(H 2 )1.0, W i 0 W(H 2 O)1.0. III Z p m . 4.2 (1) Z (3) (B.10) p . 18 13 58 13 r r r * * r m m ) exp( ) ( 1 nn k n b k n n n n n n n n c k c b C C B RT p (B.10) (B.10) . p (B.10), (, 110 6) m . r m 4.2 (2) . K . 1 11 2 / 5 5 2 1 2 / 5 5 )

17、)( 1 ( 2 N i N i j j i ij j i N i i i K K K x x K x K (B.11) i i j j . N . i 1 N . , 12 N 12 12 . i 1 N 1 , i j i+1 N . , 12 K ij 1.0 66 . K ij 1.0 , 0 . K ij B.3 1.0 . KS I ISO 122132:2010 13 IV III m , IV , . ) /( m RT p Z (B.12) ( ) . m M (B.13) M . N i i i M x M 1 (B.14) . B.1 n a nb nc nk nu ng nq nf ns nw n1 0.153 832 600 1 0 0 0.0 0 0 0 0 0 2 1.341 953 000 1 0 0 0.5 0 0 0 0 0 3 2.998 583 000 1 0 0 1.0 0 0 0 0 0 4 0.048 312 280 1 0 0 3