TiSnO2Sb2O5电极催化电解含硝基苯酚废水的研究姚红军

　　:0427-7104(2005)04-0614-05:2005-01-11:(1977—),,,;.E-mail:[e-mail]/SnO2-Sb2O5姚红军,郑志坚,何阿弟(,　200433)　:Ti/SnO2-Sb2O52-,3-,4-、2,4-2,4,6-.、Cl.Ti/SnO2-Sb2O5.:;;SnO2:O661.1　　　　　:A　　,、,,,.、,.,[1]、、[2,3][4]、[5]、[6,7],Ti/SnO2[5,8],Ti/RuO2[6],Ti/Pt[7,8],Ti/SnO2-Sb2O5[10]PbO2[11].Ti/SnO2-Sb2O5DSA,,,,.Ti/SnO2-Sb2O5.、Cl,.1　1.1　HPLC(Waters).88-1.PHS-3XpH.、、(HPLC),.1.2　,Ti/SnO2-Sb2O5,,25℃.120mL,Na2SO4,pH=2,0.24A,20mA/cm2(),HPLC.,0.5mol/L20mA/cm220min.1.3　HPLC:、、2,4-::(pH=2)=40∶60(),1mL·min-1,10μL,ODS-3,40℃.2,4,6-:∶=70∶30(),55℃,.COD.XRDRigakuD/Max-IIAX,CuKα,40kV×60mA,6°/min.44　420058()JournalofFudanUniversity(NaturalScience)Vol.44No.4Aug.2005DOI:10.15943/j.cnki.fdxb-jns.2005.04.0262　2.1　Ti/SnO2-Sb2O5XRD1XRD,2θ26.4°,33.7°,51.6°,61.8°4Sn(110),(101),(211)(310).Sn.Sb,Sn.2.2　100,500,1000,2000mg/L4-,2:4-.80min,100,2000mg/L4-94.4%,72.5%.,,,,.3(616),0.2Ah,1002000mg/L10.3,155.9mg.OH·[2],OH·,./,,OH·,4-,4-,,..2.3　Cl[6,9],,.100mg/L4-,4(616),,Cl,60min,,90%.,Cl.2.4　2-,3-,4-4-.,100mg/L2-,3-,4-,5(616),,.10min,、、47%,33%,10%.60min,2-、4-92%,91%,3-80%.,,,[4].615　4:Ti/SnO2-Sb2O5　　2.5　4-、2,4-2,4,6-,,,OH·,.:4-,2,4-2,4,6-.6,30min,4-,2,4-2,4,6-72%,65%,19%.2,4,6-.2.6　,COD.7:200mg/L4-,2h4-99%COD64%.,、、、,,4-、,KeiichiTanaka[3].200mg/L4-,8:60～80min,.,,,.4-:4-,616　　　()44　,、,、[4,11].:[1]　FugiviraCS,SumodjoPTA,CardosoAA,etal.Electrochemicaldecompositionofcyanidesontindioxideelec-trodesinalkalinemedia[J].Analyst,1996,121:541-545.[2]　ComninellisCh,PulgarinC.ElectrochemicaloxidationofphenolforwastewatertreatmentusingSnO2anodes[J].JApplElectrochem,1991,23:108-112.[3]　KeiichiT,Wandee,Luesaiwong,etal.Photocatalyticdegradationofmono-,di-,andtri-nitrophenolinaqueousTiO2suspension[J].JournalofMolecularCatalysisA:Chemical,1997,122:67-74.[4]　MohammedO,Azzam,MousaAl-Tarazi,etal.Anodicdestructionof4-chlorophenolsolution[J].JournalofHazardousMaterials,2000,B75:99-113.[5]　WojciechJ,SimonaG,Merica,etal.Electrochemicaloxidationofchlorinatedbenzenes[J].ElectrochemistryCommunications,1999,1:108-110.[6]　KimSangyong,KimTak-Hyum,ParkChulhwan,etal.ElectrochemicaloxidationofpolyvinylalcoholusingaRuO2/Tianode[J].Desalination,2003,155:49-57.[7]　VlyssidesA,LoizidouGM,KarlisPK,etal.ElectrochemicaloxidationofatextiledyewastewaterusingaPt/Tielectrode[J].JournalofHazardousMaterials,1997,B70:41-52.[8]　TanakaS,NakataY,KimuraT.ElectrochemicaldecompositionofbisphenolAusingPt/TiandSnO2/Tianodes[J].JApplElectrochem,2002,32:197-201.[9]　MarcoPanizza,CristinaBocca,GiacomoCerisola.Electrochemicaltreatmentofwastewatercontainingpolyaro-maticorganicpollutants[J].WatRes,2000,34(9):2601-2605.[10]　StuckiS,KotzR,CarcerB,etal.Electrochemicalwastewatertreatmentusinghighovervoltageanodes[J].JApplElectrochem,1991,21:14-20.[11]　,.[J].环境科学,2003,24(2):121-124.617　4:Ti/SnO2-Sb2O5　　StudyontheElectro-catalyticDegradationofNitro-phenolbyTi/Sno2-Sb2O5ElectrodeYAOHong-jun,ZHENGZhi-jian,HEA-di(DepartmentofEnvironmentalScience&Engineering,FudanUniversity,Shanghai200433,China)Abstract:Theelectro-catalyticdegradationofwaste-watercontaining4-nitrophenol,2,4-dinitrophenolandpicricacidus-ingTi/SnO2-Sb2O5electrodewereresearched.Theinfluenceofinitialconcentration,chlorineiononthedegradationwasstudied.Someofdegradationintermediatesweredetected.Theresultsindicatethatelectro-catalyticdegradationusingTi/SnO2-Sb2O5electrodeisaneffectivewayforthetreatmentofpolluted-watercontainingnitro-phenol.Keywords:nitro-phenol;catalyticdegradation;SnO2electrode～～～～～～～～～～～～～～～～～～～～～～～～～～～～～～～～～～～～～～～～～～～～～　　IUPAC&(1stIUPACInternationalSymposiumonNovelMaterialsandSynthesis(NMS-Ⅰ)&15thInternationalSymposiumonFineChemistryandFunctionalPolymers,FCFP-ⅩⅤ).IUPAC、.2005-10-17～2005-10-20.《()》(445).(let-ter).、,..618　　　()44