1、 542672010, (d75-d85) 27 2002 . 184- , 1.02004 . 1 - , , () -, 42 3 27 2010 . 1097-4 ATM 64232008 -, (d75-d85) (ASTM D 64232008 Standard testmethod for determination of pH of ethanol, denatured ethanol and fuel ethanol (Ed75-Ed85). - 1.52004 ( 3.5). - - , 5 , - . () . - , , 2012 , - - II 5426720101
2、.12 13 14 .25 .26 .27 .38 39 .310 411 4 () ( ).6III 542672010, (d75-d85) Ethanol, denatured fuel ethanol and fuel ethanol (d75-d85).Method for determination of pH 201207011 1.1 - , (Ed75-Ed85). , 70 % . , 4806, 5798.1.2 , , . - .1.3 , .1.4 , . -.2 : 48061) - , (ASTM D 4806, Specification for denatur
3、ed fuel ethanol for blending with gasolines for use as automotivespark-ignition engine fuel) 57982) (Ed75-Ed85) - (ASTM D 5798, Specification for fuel ethanol (Ed75-Ed85) for automotivespark-ignition engines)3 3.1 -:3.1.1 (ethanol): (25), .3.1.2 (denaturants): , , , - , , , .1)Annual Book of ASTM St
4、andards, Vol 05.02.2)Annual Book of ASTM Standards, Vol 05.03.1 542672010 3.1.3 (denaturedfuelethanol):,-.3.1.4 (Ed75-Ed85) (fuel ethanol): , 75%.85%.3.1.5 : , -.4 4.1 - - 1012 -.4.2 30 , -.4.3 7. , -.4.4 /.- 1 NaOH 1 H2SO4( 1 HCl) 30 . -.5 5.1 ,- , , ,-.6 6.1 -1012,- . 0,01.6.2 3)ORION Ross ( -).,-
5、 . ( ) -,- , .6.3 -. , 7.4.7.2.3) (ORION Cat. No. 8172BN) :OrionResearchIncorporated,LaboratoryProductsGroup,The Schrafft Center,529MainStreet, Boston,MA 02129.2 5426720106.4 , . . -.-(22 c177 2) C.6.5 1003.6.6 1925.6.7 ,.7 7.1 . . , , 4). , -,.7.2 ,(4,007,00),.7.3 1 (HCl): (12 ) HCl -.7.4 3(KCl).7.
6、5 1(NaOH):4NaOH1003.7.6 1(H2SO4):(18)H2SO417-.8 8.1 ,., , , . .-, .8.2 ,.9 9.1 - ., -, , -.4)ReagentChemicals,AmericanChemicalSocietySpecificatios,AmericanChemicalSociety,Washigton,D.C.(- . , , ). , , . AnalarStandards for Laboratory Chemicals, BDH Ltd., Poole, Dorset, U.K. ( ), the United States Ph
7、armacopeia and National Formulary, U.S. Pharmacopeial Convention, Inc. (USPC), Rockville,MD.().3 5426720109.2 / , 1 NaOH 1 H2SO4( 1 HCl) 30 . - .9.3 - 7,00 7,00. .9.4 -4,004,00,- . 95 % 100 %. , . - . 7,00.10 10.1 3 KCl, -.10.2 , 9.3 9.4.10.3 ().- , .10.4 50 3 100 3 , ( ) - ( ) - (22 c177 2) C.10.5 7,00 - . .10.6 .10.7 , - (30 c177 1) . , 68 . , - 30 -, . , 30 , ( 5) , , , .10.8 - 10.5. 7,00 .10.9 , 7,05, 20 . 7,00, 5 7,05.10.10 / 9.2 - . - - .10.11
