含硝基苯酚废水的研究

:042727104(2005)0420614205:2005201211:(1977),,,;.E2mail:[e-mail]/SnO22Sb2O5,,(,200433):Ti/SnO22Sb2O522,32,422,422,4,62.Cl.Ti/SnO22Sb2O5.:;;SnO2:O661.1:A,,,,.,.,12,3456,7,Ti/SnO25,8,Ti/RuO26,Ti/Pt7,8,Ti/SnO22Sb2O510PbO211.Ti/SnO22Sb2O5DSA,,,,.Ti/SnO22Sb2O5.Cl,.11.1HPLC(Waters).8821.PHS23XpH.(HPLC),.1.2,Ti/SnO22Sb2O5,,25.120mL,Na2SO4,pH=2,0.24A,20mA/cm2(),HPLC.,0.5mol/L20mA/cm220min.1.3HPLC:2,42::(pH=2)=4060(),1mLmin-1,10L,ODS23,40.2,4,62:=7030(),55,.COD.XRDRigakuD/Max2IIAX,CuK,40kV60mA,6/min.44420058()JournalofFudanUniversity(NaturalScience)Vol.44No.4Aug.200522.1Ti/SnO22Sb2O5XRD1XRD,226.4,33.7,51.6,61.84Sn(110),(101),(211)(310).Sn.Sb,Sn.2.2100,500,1000,2000mg/L42,2:42.80min,100,2000mg/L4294.4%,72.5%.,,,,.3(616),0.2Ah,1002000mg/L10.3,155.9mg.OH2,OH,./,,OH,42,42,,..2.3Cl6,9,,.100mg/L42,4(616),,Cl,60min,,90%.,Cl.2.422,32,4242.,100mg/L22,32,42,5(616),,.10min,47%,33%,10%.60min,224292%,91%,3280%.,,,4.5164:Ti/SnO22Sb2O52.5422,422,4,62,,,OH,.:42,2,422,4,62.6,30min,42,2,422,4,6272%,65%,19%.2,4,62.2.6,COD.7:200mg/L42,2h4299%COD64%.,,,42,KeiichiTanaka3.200mg/L42,8:6080min,.,,,.42:42,616()44,,4,11.:1FugiviraCS,SumodjoPTA,CardosoAA,etal.Electrochemicaldecompositionofcyanidesontindioxideelec2trodesinalkalinemediaJ.Analyst,1996,121:5412545.2ComninellisCh,PulgarinC.ElectrochemicaloxidationofphenolforwastewatertreatmentusingSnO2anodesJ.JApplElectrochem,1991,23:1082112.3KeiichiT,Wandee,Luesaiwong,etal.Photocatalyticdegradationofmono2,di2,andtri2nitrophenolinaqueousTiO2suspensionJ.JournalofMolecularCatalysisA:Chemical,1997,122:67274.4MohammedO,Azzam,MousaAl2Tarazi,etal.Anodicdestructionof42chlorophenolsolutionJ.JournalofHazardousMaterials,2000,B75:992113.5WojciechJ,SimonaG,Merica,etal.ElectrochemicaloxidationofchlorinatedbenzenesJ.ElectrochemistryCommunications,1999,1:1082110.6KimSangyong,KimTak2Hyum,ParkChulhwan,etal.ElectrochemicaloxidationofpolyvinylalcoholusingaRuO2/TianodeJ.Desalination,2003,155:49257.7VlyssidesA,LoizidouGM,KarlisPK,etal.ElectrochemicaloxidationofatextiledyewastewaterusingaPt/TielectrodeJ.JournalofHazardousMaterials,1997,B70:41252.8TanakaS,NakataY,KimuraT.ElectrochemicaldecompositionofbisphenolAusingPt/TiandSnO2/TianodesJ.JApplElectrochem,2002,32:1972201.9MarcoPanizza,CristinaBocca,GiacomoCerisola.Electrochemicaltreatmentofwastewatercontainingpolyaro2maticorganicpollutantsJ.WatRes,2000,34(9):260122605.10StuckiS,KotzR,CarcerB,etal.ElectrochemicalwastewatertreatmentusinghighovervoltageanodesJ.JApplElectrochem,1991,21:14220.11,.J.,2003,24(2):1212124.7164:Ti/SnO22Sb2O5StudyontheElectro2catalyticDegradationofNitro2phenolbyTi/Sno22Sb2O5ElectrodeYAOHong2jun,ZHENGZhi2jian,HEA2di(DepartmentofEnvironmentalScience&Engineering,FudanUniversity,Shanghai200433,China)Abstract:Theelectro2catalyticdegradationofwaste2watercontaining42nitrophenol,2,42dinitrophenolandpicricacidus2ingTi/SnO22Sb2O5electrodewereresearched.Theinfluenceofinitialconcentration,chlorineiononthedegradationwasstudied.Someofdegradationintermediatesweredetected.Theresultsindicatethatelectro2catalyticdegradationusingTi/SnO22Sb2O5electrodeisaneffectivewayforthetreatmentofpolluted2watercontainingnitro2phenol.Keywords:nitro2phenol;catalyticdegradation;SnO2electrodeIUPAC&(1stIUPACInternationalSymposiumonNovelMaterialsandSynthesis(NMS-)&15thInternationalSymposiumonFineChemistryandFunctionalPolymers,FCFP2).IUPAC.2005-10-172005-10-20.()(445).(let2ter).,..816()44