GUH1型水基金属清洗剂中表面活性剂的生物降解性研究

241()Vol.24No.120043JournalofBaojiUniversityofArtsandSciences(NaturalScience)Mar.2004GUH21X1,2,1(1.,448000;2.,432100):,465,2d36.09%,,GUH21:;;COD;:TQ649.63:A:100721261(2004)0120038203ThestudyonbiodegradationofsurfactantsinGUH-1water-basedcleanerformetalsurfaceSUXue2li1,LUShao2fang2,LIwen2hui1(1.Inst.Chem.Engn.,JingmenVocationalTechnicalCollege,Jingmen448000,Hubei,China;2.Dept.Chem.,XiaoganCollege,Xiaogan432100,Hubei,China)Abstract:Thenaturebiodegradationofsurfactantsinwaterenvironmentwassimulated,andtheexperimentsofthreewater2basedcleanersformetalsurfacehadbeendone.Theoptimumtemperatureforcleaningis65,thebiodegradationdegreeinthewasteliquidis36.09%aftertwodays.TheresultshowsthattheGUH21water2basedcleanerwasmadeformetalsurfaceisakindofenvironmentalprotectedcleanerwithgoodcomprehensiveproperties.Keywords:cleanerformetalsurface;surfactant;COD;biodegradation20,,,,,,[1],COD,[2],,,[3],,[45][6]Warbarg[7],,,[8],GUH21,:GUH2111.11.1.1GUH21(),BH209X:2003205228,:2003210207.Email:[e-mail].:(19662),,,,,:.©1995-2006TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.(),HX208(),1.1.245#Z30H62Ly122BCZ1Cr18Ni9Ti50mm25mm(35)mm1.1.3SYP(),LYJ2B(),HH25()1.21.2.1240#,,,,,,,,1.2.2COD3mL[(1ö6K2Cr2O7)=0.050molL-1],10mL17mLH2SO4(0.2gAg2SO4),15min,33mL,7mLFe2(SO4)3,,3,,1.2.3COD,15min,100mL1(7.90.2mg),15min,,COD1.2.4100mL100mL,,COD,24h,Warbarg21GUH21BH209HX208(3%)pH10.012.610.5CODömgL-1287634114751,BH209pH,,COD,,BH209,;HX208pH,,COD,,HX209;GUH21,,GUH21,65,(Fig.1)Fig.1Thecurveofthebiologicaldegradabilityasafunctionofthetemperaturea.GUH21,b.BH209,c.HX208.GUH21,Warbarg,,,,,,,;,,[9],COD,:931GUH21©1995-2006TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.[1].[J].,2002,(2):9211.[2].[J].,1994,14(4):2962302.[3],.[J].,2002,(2):73277.[4],,.[J].,1988,(1):32233.[5].[J].,1992,2(13):36241.[6]BorlsNAronstein,YolandaM,CalvlloMartinAlexander.Effectofsurfactantsatlowconcentrationsonthedesorptionandbiodegradationofsorbedaromaticcompoundsinsoil[J].EnvironSciTechnol,1991,25(10):172821731.[7]VANGINKELCG,STROOCA,KROONAFM.Biodegradabilityofethoxylatedfattyaminesandamidesandthenon2toxicityoftheirbiodegradationproducts[J].TensideSurfDet,1993,30(3):2132216.[8],,,.[J].,1995,2(4):1162121.[9],,.[J].,1995,14(1):19222.(:)(35)Si3N4öB4C,B4C,,,B4C,431)PVPB4C,1.5mgöm2;Si3N4öB4CpH10.52)B4C;Si3N4,Si3N4öB4C23)Si3N4öB4CpHB4C,60%,1Pas,Si3N4öB4C:[1],,.[J].,1993,13(6):42244.[2],,,.[C]..,1998,8592863.[3],,,.[C]..,1998,8642868.[4],,,.[C]..,1998,5792583.[5],,,.A2Al2O3[J].,1998,26(1):41245.[6],,,.B4CSi3N4[J].,1986,14(2):1532163.[7],,,.[P].,CN9610065826,1996206228.[8],,,.Si3N4[J].,1997,25(6):6792683.(:)04()2004©1995-2006TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.