乙醇的测定方法综述

:1002-8110(2006)02-0046-03,,,(,071001):,,,:;;:O623.41;O656:B(),C2H5OH,,0.7893(20/4)-117.378.2[1][1-2][1-2][1][1-2][3][3]11.1:2005-11-08:,(1973-),,,,:,,,,1.21.2.1510mL10.00mL,0.50mL,1.2.210.00mL10mL,0.50mL,1.2.3,1.2.40.3L,,,,3.9,44.1(C2C3C4C5C6)Y=3.94128X+2.12443,R2=0.99985,RSD=2.074.24.31CN-(10-9mol/L)76.52113.950.981.671.291.47,,7.65210-8mol/L,1.139510-7mol/L,12-1,[][1],1[M]1,1992:10-131[2]DumestreA1Biodegradationdescyanidecontenusdansderesidusdelafabricationde1aluminium1ThesededoctoratUniversiteHenriPoincare1199515(6):98-1091[3]1[J]111996116(6):671[4]GB17500914819961[S]1[5]1[J]1.1984.12(2):[6]1-[J]116433220063LIQUORMAKINGVol133,No12Mar.,2006©1994-2009ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.[4-5];[6];[7];[8];[9];95[10][11]22.1,(),20(%,V/V),2.22.2.1(20),,,,(),,,2030min,,,212.2(m),15,,20.00.1,20,10min,,,,,,(m1)212.3,,2.1,,(m2)2.3d2020=m2-mm1-m:d202020m(g)m1(g)m2(g),,,,33.1,,,20(%,v/v),3.2,,,,,,,20,,,,[12]4:,,20,:A(g/100g)=0.323-2.774L+0.2691r0r02014.5(14.520)L(d-1)100,d55.1,63,3CH3CH2OH+2K2Cr2O7+8H2SO4=3CH3COOH+2Cr2(SO4)3+2K2SO4+11H2O5.25.2.110mL110123450.1%(V/V)012345(mL)5432101mL2%,5mL,10min,5.2.2100g,500mL,200mL,,100mL100mL,5mL,10mL,1mL2%,5mL,10min,5.2.3600nm,,5mL100g66.1,,(FeSO4(NH4)2SO4),(K3Fe(CN)6),74,:2006©1994-2009ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.()6.3(%)=5(V1-V2)0.0126100/(V110)5V1V20.01261mL1077.1,,,,7.250mL250mL,50mL,,50mL250mL,10mL0.1N5mL,5mL,5mL()2min,,4%10mL,,5min,150mL,0.1N,,1%1mL,7.3(%)=(V1-V2)F0.00146100/VV10.1NV20.1N0.001461mL0.1NVF0.1N,0.02%,,8,AlcolyzerPlus,,,[][1]1[M]1,120031[2]1[M]1,119991[3],1[M]1,119831[4]GB/T4928-1991[5]GB/T15038-94[6],1[J]1,1998,5:41431[7],1[J]1,2002,8(1):56581[8],,,1-[J]1,2001,7(4):2522541[9],,1[J]1,2000,29(4):35371[10]119951[11]1[J]1,2002,19(4):42441[12]GB/T5009.48-19961MethodsforDeterminationofAlcoholMUJian-lou,WANGJie,ZHANGWei,CHENZhi-zhou(Foodscience&TechnologyCollegeofHebeiAgricultureUniversity,Baoding,Hebei071001,China)ABSTRACT:Alcoholisofveryimportantchemicalmaterial,therearemanymethodsfordeterminationincludingphysicalmethodsandchemi2calmethods.Thispaperintroducethemethodsandtheapplicationscopeofeverykindofmethod.KEYWORDS:Alcohol;Determination;Method842006©1994-2009ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.