1、 542872010 542872010II 27 2002.184-,1.02004 .1 -,()-,42 3 -24 2010.1124-4 732807 -(ASTM D 732807 Standard test method for determination of total and potential inorganic sulfate and total inorganic chloride in fuel ethanol by ion chromatography using aqueous sample injection).-1.52004(3.5).-,5 -,-.()
2、.-,2012 ,-542872010III1 .12 .13 .24 .25 .36 .37 .38 .49 .510 .611 .812 .913 .914 (Q).1015 .10 1()(QC).12 ()().131 201207011 1.1 ,.,0,55 20,00/-,4,0 20,0/0,75 50/.1.2 .1.3 -,.,-.,.2 1):1193 (ASTM D 1193,Specifi cation for reagent water)4052 (ASTM D 4052,Test method for density and relative density of
3、 liquids by digital density meter)4057 (ASTM D 4057,Practice for manual sampling of petroleum and petroleum products)4177 (ASTM D 4177,Practice for automatic sampling of petroleum and petroleum products)5827 (ASTM D 5827,Test method for analysis of engine coolant for chloride and other anions by ion
4、 chromatography)1)www.astm/org :serviceastm.org.(Annual Book of ASTM Standards).542872010 Fuel ethanol.Determination of total and potential inorganic sulfates and total inorganic chlorides by method of ion chromatography using aqueous sample injection 5428720102 6299 (ASTM D 6299,Practice for applyi
5、ng statistical quality assurance techniques to evaluate analytical measurement system performance)6792 -(ASTM D 6792,Guide for quality system in petroleum products and lubricants testing laboratories)7318 (ASTM D 7318,Test method for total inorganic sulfate in ethanol by potentiometric titration)731
6、9 -(ASTM D 7319,Standard test method for determination for total and potential sulfate and inorganic chloride in fuel ethanol by direct injection suppressed ion chromatography)/15492 .-.(ISO/CEN 15492,Ethanol as a blending component for petrol Determination of inorganic chloride Ion chromatography m
7、ethod)2)3 :3.1 (inorganic chloride):,.3.2 (inorganic sulfate):,-,.3.3 (potential sulfate):,.3.4 (total sulfate):,-,.4 4.1 -,-.-0,90%-,.().-,.,-,.-,.4.2 5827,O/15492 7319,7318 .2)02 -02.03 .54287201035 5.1 ,-.-.5.2 ,-,.6 6.1 ,.6.2 -(,1).-,.1 ;2 ;3;4;5 ;6 ;7 1 ,1/3 6.3 ,-,.,-.7 7.1 2000,0,01.7.1.1 100
8、,0,0001.7.2 ,-(110 5).54287201047.3,(),.7.4 ,.7.4.1 10 3,-0,2 ().7.5 1 3 10 3.7.6 -,.7.6.1 ,25 3 1%.7.6.2 ,0,5 1,5 3/,5%.7.6.3 .7.6.4,-(1).7.6.5 .-,.-.7.6.6 (2 3)(0 1000/).7.6.7 ,.7.7 .7.8 ,65,-15 3,.7.9 15 3.8 8.1 .,.,-3).,-,.8.2 .,(.)II 1193.(,.).8.3 .-().-,1,:1,7 -(NaHCO3)1,8 (Na2CO3).1 3 (2,8563
9、 0,0005)NaHCO3 (3,8157 0,0005)Na2CO3 .100 3 2000 3 .-,-3)Reagent Chemicals,American Chemical Society Specifi cations,American Chemical Society,Washington,D.C.(.,).-,.Analar Snandards for Laboratory Chemicals,BDH Ltd.,Poole,Dorset,U.K.(),the United States Pharmacopoeia and National Formulary,U.S.Phar
10、macopoeial Convention,Inc.(USPC),Rockville,MD.().5428720105.8.4 0,025 N.1 3,500 3 (.)13,7 3 (1,84).-1000 3 .-.1000 3 (.)0,5 N .100,0 3 2000 3 (.),.,.8.5 ,.,99%.8.6 ,ACS().,-99%.8.7,3 -,.,-.8.8 30%-.8.9 99,99%,.9 9.1 9.1.1 (2000/3)5 110 -1,.2,96 0,1 1 3.II .,/3,=Na2SO4 0,6764 (1000/)/1 3,(1)Na2SO4 Na
11、2SO4,1 3,;0,6764 Na2SO4,%.-.9.1.2 (2000/3)5 110 1,.3,30 0,1 1 3.II -.,/3,=Nal 0,6068 (1000/)/1 3,(2)Nal Nal,1 3,;0,6068 Na2SO4,%.5428720106 -.9.2 II,1 3 -1.1 II ,()1 3 ,3 ,3 Cl 5025,0020,010,0010,0010,05,005,005,02,502,501,00,500,500,50,250,250,30,150,159.2.1 ,9.1,II 1.,1,00 3 II.-,/3,:=VaCa/V,(3)Va
12、 (,1,3),3;Ca (1),/3;V ,3;=VbCb/V,(4)Vb (,1,2),3;Cb (2),/3;V ,3.9.2.2 1 -,(3)(4).,.9.3 0,90%-3,0 3 30%-100 3.II .,0,90%-.10 10.1 .,-,.5428720107 ,-,.-.10.1.1 (,-1):1,5 3/;25 3;2,0 3/.10.1.1.1 -.,1.-,.,-,.10.1.2 ,.10.2 -,-;(.14).10.3 -(8.3),-.10.4 25 3 ,9.2,-,.1/3 1(,1).10.5 ,.,0,99(2 3).Rf (/3/).y=21
13、,264xR2=0,999 2 5428720108y=13,491xR2=0,9973 3 ,-,0,99,9.11 11.1 4057 4177.-.-,-.-.,II,.11.1.1 .11.1.2 -,.11.2 .11.2.1 1530 -.11.3 .11.4 11.4.1 2,00 3 ,-15 3 .11.4.2 65 -()2 3 3/.-510.60 F 80 F.-.,-.11.4.3 2,00 3 II .-.11.4.4 11.6.542872010911.5 11.5.1 2,00 3 ,-15 3 .11.5.2 65 -.510.-60 F 80 F(.11.4
14、.2).11.5.3 2,00 3 0,90%-(9.3)-.11.5.4 11.6.11.6 25 3 ,11.4 11.5,-,.11.7 ,-,-.-F F=Vf/Vi,(5)Vf ,3;Vi ,3.12 12.1 ,/3(/3),=Rf F,(6)11.6,;Rf 10.5,(/3)/;F .(5),1,0 .12.2 (/3)(/),(7).-d 4052.(/)=(/3)/d,(7)d ,/3.13 13.1 0,1/,3,0/,0,01/,-3,0/.13.2 0,1/,8,0/,0,01/,-8,0/.5428720101014 (Q)14.1 ,-1 .-(1.5,1),-1
15、1.,1.3.14.1.1 .-II 2 1 3.(8)(9).,2,11.1.3.(/3)=VaCa103,(8)Va (2,4),3;Ca (1),/3.(/3)=Vb Cb 103,(9)Vb (2,3),3;Cb (2),/3.14.2 QC/QA(/),.14.3 QC/QA,-QC/QA 1.2 ,()/1 3 ,3 ,3 ,3 Cl 5020,010,05,01,00,50,31,001,001,001,001,001,001,0025,0010,005,002,500,500,250,1510,005,002,500,500,250,1515 4)15.1 -:15.1.1 r
16、 ,-,.4)Research Report RR:D02-1611.5428720101115.1.1.1 .(PLOQ)0,75/.r 0,75 50/r=0,02078(+10,0709).(10)15.1.1.2 .(PLOQ)0,55/.r 0,55 20/r=0,2319(X+1,000E-04)0,5000.(11)15.1.1.3 .(PLOQ)4,0/.-r 4,0 50/r=0,1763X 0,4000,(12),/.15.1.2 R ,-,-,.15.1.2.1 .R 0,75 50/-R=0,1173(X+10,0709).(13)15.1.2.2 .R 0,55 20/-R=1,0963(X+1,000E-04)0,5000.(14)15.1.2.3 .R 4,0 20/R=1,0505X0,4000,(15),/.15.2 ,.15.3 3 ,(10)(15).3 ,/rR 1,00,21,320,00,63,550,01,37,0 1,00,21,14,00,52,220,01,04,9 4,00,41,820,00,63,5 54287201012 1(
