1、 , () INTERSTATE COUNCIL FOR STANDARDIZATION, METROLOGY AND CERTIFICATION (ISC) ISO 8973 2013 (ISO 8973:1997, IDT) 2014 ISO 89732013 II , 1.092 . 1.22009 . , . , , , 1 - , , ( ) 4 , 2 3 , ( 43-2013 7 2013 .) : ( 3166)00497 ( 3166)00497 KG RU UZ 4 ISO 8973:1997 Liquefied petroleum gas Calculation met
2、hod for density and vapour pressure ( . ). ISO/TC 28 (ISO). (en). 1.52001 ( 3.6). , , , , . . (IDT) 5 14 2013 . 519- ISO 89732013 01 2014 . 6 , . () . , , 2014 , ISO 8973 2013 1 Liquefied petroleum gases. Calculation of density and saturated vapour pressure 2014 07 01 1 (), . . - (ISO 6578). 2 2.1 .
3、 : ISO 6578:1991 Refrigerated hydrocarbon liquids Static measurement Calculation procedure ( . . ) ISO 7941:1988 Commercial propane and butane Analysis by gas chromatography ( . ) 3 : 3.1 ; (liquefied petroleum gas): , / . 3 4 5 % 1600 40 . 3.2 (density factor): 15 , . 3.3 (vapour pressure): , , . 3
4、.4 (vapour pressure factor): 37,8 , 40 , 50 70 . 4 ISO 7941. , , . 5 ISO 7941. ISO 89732013 2 6 6.1 , .1 ( ). 6.2 6.2.1 , Wi, n1iiiiiMXMXW (1) Wi i- ; Xi i- ; i ; Mi i- . n ; . 6.2.2 , /3, 15 niiW11(2) i i- 15 , /3; niiW1 W . 6.3 6.3.1 pvp iiivppXp, (3) pvp,i i- 37,8 , 40 , 50 70 , ; Xi i- ; p,i i-
5、37,8 , 40 , 50 70 , . 6.3.2 pv, , 37,8 , 40 , 50 70 nivpvpp1,(4) 6.3.3 pve pve= pv , 101,325 . (5) ISO 89732013 3 7 0,1 /3 1 . 8 , . 9 : a) ; b) ; c) ( 7); d) ; e) . ISO 89732013 4 () .1 , /3, 15 ), , 37,8 40 50 70 30,0694 375,76 5269 5611 6282 9119 28,0536 369,00 8106 8821 9930 13679 44,0972 507,30
6、 1317 1352 1672 2634 42,0814 521,33 1570 1661 2026 3141 2- () 58,1230 562,98 507 531 659 1115 58,1230 584,06 355 377 468 831 1- 56,1072 601,15 415 457 588 973 2- () 56,1072 600,50 426 467 598 993 -2- 56,1072 627,20 314 337 436 729 -2- 56,1072 610,00 340 365 466 800 1,2- 54,0914 658,00 272 1,3- 54,09
7、14 627,30 405 436 547 973 () 72,1498 624,35 142 151 203 355 72,1498 631,00 106 115 152 284 1- 70,1340 645,65 130b) 141 200 b) ) Maxwell J.B. Data Book on hydrocarbon. b) , T. Earl Jordan Vapour pressure of organic compounds, Interscience Publishers, Inc.; New York 1954. 1 , . . 2 : 12=12,011 0,001;
8、1=1,0079 0,0001. ISO 89732013 5 B () 1 ISO 3993:1984 Liquefied petroleum gas and light hydrocarbons Determination of density or relative density Pressure hydrometer method ( . . ) 2 ISO 4256:1996 Liquefied petroleum gases Determination of gauge vapour pressure LPG method ( . . ) ISO 89732013 . () .1 ISO 6578:1991 . . * ISO 7941:1988 . * * . . 661.715.2:006.354 75.060 11 IDT : , , , 01.08.2014. 60x841/8. . . . 0,93. 51 . . 3147 , 123995 , ., 4. www.gostinfo.ru infogostinfo.ru
