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2、s Determination of water by the Karl Fischer method Part 3: Coulometric procedure 1993 1 ISO 10101 3, Natural gas Determination of water by the Karl Fischer method Part 3: Coulometric procedure . . . 1 KS M ISO 10101 . . 5 mg/m3 5 000 mg/m3 . 273.15 K(0 ) 101.325 kPa(1 atm) . 2 . . ( ) . KS A ISO 57
3、25( ), ( ) KS M ISO 10101 1, 1: 3 . . . KS M ISO 10101 1 3. 4. , KS M ISO 10101 1 4. . KS I ISO 10101 3:2008 2 4 4.1 34 %(m/m) , 3 %(m/m) , 22 %(m/m) , . . 4.2 5.0 mg/L4 % 10.0 mg/L4 % . (septum) . 4.3 5 1 , 2 . 3 4 3 . . . . 6 KS M ISO 10101 1 5. . 7 7.1 , . 7.2 10 L (4.2) 2 , ( 10 L) . . g . , . 7
4、.3 . 3 . 3 30 L/h 40 L/h . . KS I ISO 10101 3:2008 3 . 3 . . . , . . , . . 7.4 (100 mg/m3 ) , . , (4.3) . ( , , ) . . 0.2 mg/m3 . 1 mg/m3 4 mg/m3 . 50 % . 8 8.1 273.15 K(0 ) 101.325 kPa(1 atm) mg/m3 (H2O) . 15.273)(325.101)15.273)(O)(HWAAA012+=ppVmm m0: (g) m1: (g) A: ()VA: (L) pA: (kPa) pW: A (kPa)
5、 , KS M ISO 10101 1 4. . , (H2O)(: mg/m3) . 8.2 8.2.1 , r KS I ISO 10101 3:2008 4 , KS M ISO 5725 5 r , . 8.2.2 , R , KS A ISO 5725 5 R , . 9 . a) b) c) d) e) f) g) KS I ISO 10101 3:2008 5 1 2 3 4 5 6 7 8 9 1 8713546 2 9 KS I ISO 10101 3:2008 6 2 3 3 3 (: ) KS I ISO 10101 3:2008 7 4 5 r R Conical gr
6、ound jointsr f (H2O)R f (H2O) (H2O), mg/m3r et R, mg/m3 3: 135513 7017 (02)60094114 (02)600948878 http:/ Korean Agency for Technology and Standards http:/www.kats.go.kr KS I ISO 10101 3:2008KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Natural gas Determination of waterby the Karl Fischer method Part 3: Coulometric procedure ICS 75.060