1、 KSKSKSKS KSKSKSK KSKSKS KSKSK KSKS KSK KS KS I ISO 122131 1: KS I ISO 122131 :2010 2010 6 10 http:/www.kats.go.krKS I ISO 122131:2010 : ( ) ( ) ( ) : (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 122131:2010 i ii .1 1 1 2 2 3 .2 4 4 5 .5 5.1 5 5.2 9 A() .12 B() 13 14 KS I ISO 122131:2010 ii ISO(International Organization for Standardization) (ISO ) . ISO . . ISO . ISO IEC(International Electrotechnical Commission) . ISO/IEC Directives 2 . . . 75% . . ISO . ISO 122131 ISO/TC 193,
3、 , SC 1, . 2 ( 5 ), 1(ISO 122131:1997) . KS I ISO 12213 . 1: 2: 3: KS I ISO 122131:2010 1: Natural gasCalculation of compression factor Part 1:Introduction and guidelines 2006 2 ISO 122131, Natural gasCalculation of compression factor Part 1:Introduction and guidelines . 1 , . , 1 2 3 . 2 (molar) ,
4、3 (), , (0 ) . 2 , . 263 K 338 K( 10 65 ) , 12 MPa(120 bar) . 2 0.1 %. “ ” , . , 5.1.1 . . 2 , . , . KS I ISO 122131:2010 2 3 . . . 2 . ( B ). 2 . . ( ) . KS I ISO 6976, (), , KS I ISO 13443, 3 . 3.1 Z (想氣體) Z . ZV m ()/V m () (1) V m ()RT/p (2) 1 Z(p, T, y)pV m (p, T, y)/(RT) (3) p : T : y : ( , 2
5、.) V m : R : 2 1 . 3 Z-factor (compression factor) . KS I ISO 122131:2010 3 3.2 3.3 1 i x i (數) i . 1 . KS I ISO 6976 . 2 ( ) ( ) . 3.4 H 1 . , . 1 . , . 2 298.15 K(25 ) 101.325 kPa. 3 “ ”(molar heating value) (molar calorific value) . 3.5 () H S . , . 1 . 2 273.15 K(0 ), 298.15 K(25 ) 101.325 kPa.
6、3 KS I ISO 122133 D ISO (KS I ISO 13443 ) . 4 / (superior calorific value) . 3.6 d KS I ISO 122131:2010 4 1 . 2 KS I ISO 6976 . 3 273.15 K(0 ) 101.325 kPa(3.5 3 ). 4 “” “ ” . 3.7 Z ZZ ZZ 95 % . 1 . 2 95 % Z . 4 . . () . 2 ( 0.000 05 ). 1 0.000 1 . ( ) , C 7 C 8 . . 2 AGA8 (DC:Detailed Characterizati
7、on) , AGA8-92DC 1. AGA Report No. 8 2. 3 2 , . , , , 3 . 3 (, , ) . GERG TM5 3. 3 KS I ISO 122131:2010 5 . . 3 SGERG-88 3. MGERG-88 4. AGA8-92DC SGERG-88 Groupe Europen de Recherches Gazires5 Gas Research Institute6, 7 (0.1 %) ( .). AGA8-92DC SGERG-88 . 5 5.1 5.1.1 . . . ( 0.70 ) 30 MJm 3 45 MJm 3 (
8、 1 ). ( 0.20 ). ( 0.10), , , . 0.001 . 0.10 0.03 , . , . 2 . . 1 . KS I ISO 122131:2010 6 1 0.70 0.20 0.20 0.10 0.035 0.015 0.005 0.001 0.000 5 0.000 5 0.10 0.03 0.005 0.000 15 0.001 0.000 5 0.000 2 0.000 2 0.000 2 0.000 2 0.000 1 5.1.2 . , . 263 K T 338 K 0 MPa p 12 MPa 2 3 . 5.1.3 AGA8-92DC . , ,
9、, , , , , , , , C 10 ( 0.000 05 ) . 1 . KS I ISO 122131:2010 7 2 . 5.1.2 . . 5.1.4 SGERG-88 30 MJm 3 45 MJm 3 , 0.55 0.80 . 5.1.2 . H S d . 5.1.5 2 AGA8-92DC 3 SGERG-88 () . (5.2.3 ). 5.1.1 , (C 4 ) , 2 . C 4 . SGERG-88 . “ ” . 5.1.6 5.1.1 5.1.2 2 3 0.1 % . , . 0.15 0.05 ( 0.20) 3 Z 10 MPa 6 MPa 0.1
10、0 % (5.2.2 ). KS I ISO 122131:2010 8 . . a) b) (12 MPa) (263 K) . , 2 6 MPa 263 K 338 K 0.1 % . 2 Z 0.1 % 0.06 MJm 3 0.001 3 0.15 K 0.02 MPa 0.001 0.001 0.001 0.000 5 0.000 3 0.000 1 0.001 . . 5.1.7 5.1.2 AGA8-92DC SGERG-88 . AGA8-92DC SGERG-88 AGA8-92DC . AGA8-92DC . 2 . . . KS I ISO 122131:2010 9
11、5.2 5.2.1 . (well-head) 5.1.1 . . 2 3 . . 5.1.2 . . 5.2.2 0.1 % , . 0.15 0.05 “ ” , 0.10 0.035 “ ” . 2 3 . , . 3 10 MPa 0.50 0.18 0.13 , 0.2 % . 2 3 . , , , . . 5.2.3 . (well-head) 5.1.1 (“” ) (“” ) . . 2 . 3 . 5.2.4 . KS I ISO 122131:2010 10 a) b) a) 2 3 (5.1.5 ). “ ” , (非) . . b) , () , LPG- (LPG- , ). 3 , 2 . 5.2.5 : 1 2 3
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