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362Vol.36,No.220072LiaoningChemicalIndustryFebruary,2007,,(,430070):,:;;:TQ426:A:10040935(2007)02010304TiO2,[1-3],,,,,:,;,;,CO2H2O,,1,,,,,,,,,OH-H2OOH?,OH?402MJ/mol,C-C,C-H,C-O,C-N,N-H,CO2H2O2,2.1,,,,:,,,,,[4-5],[6]TiO2,,,[7]500600,CODCr670687mg/LCODCr87.5%88.9%75.1%84.6%Nishio.Junpei[8]ZnO,-,,:2006210230ZnO1000mg/L,pH7.72.2,,,,,,,[9]TiO2,,pH[10]TiO2,SDBS,SDBS50mg/L,TiO2750mg/L,pH=3.0,40KHz50W,SDBS2h2.3,,,[11]TiO2,TiO2,TiO2,,,TiO2Fe3+H2O2,,5%16%,98%,H2OCO2N2PO4-3,,TiO2,[12]TiO2,,TiO2,,,W.Gernjak[13]TiO2/Fenton(OMW),2.4,,,,MohamedKsibi[14]TiO2(P25),125W,,:2,4,6-2,4-4-,6,5hCOD90%LopezT[15]ZrO2Mn/ZrO22,4,6-,,ZrO2Mn,ZrO22.5,,DDVP,DTHP,DDT,,,,,,BandaalaErickR.[16]TiO2,,,[17]365nm,CMC-NaTiO2,38W,TiO23h50%[18]TiO2,(DDVP),,TiO2;,20,30,40cm2TiO2,400mL4.5210-4mol/L3h39.2%,57.3%81.2%,40cm2TiO233.1Fe3+Cu2+Ag+,Fe3+Cu2+Ag+,[19],TiO2,TiO2OH?O-2,40120072[20]TiO2,[21]sol-gelTiO2,TiO2TiO23.2,,O2H2O2,(K2S2O8)H2O2[22],K2S2O8,,H2O2TiO2H2O2,(Triclopyr),,H2O2,H2O2Triclopyr3.3PtAuPbRhNb,,e-,,e-h+,OH?O-2,[23]ChenJTiO2TiO2PtPd/TiO2,,,,TiO2/Pt3Pt,Ru,Rh,PdAgTiO2,,XPS,(K270nm),PdTiO23.4,CdS-TiO2CdS-ZnOFe2O3-TiO2Fe2O3-ZnOCdS-AgIAgI-Ag2S,CdS-TiO2-TiO2/SiO2TiO2/ZrO2,,()12%Zr16%Si,TiO23.5,,,,TiO2,TiO2B,.B,,UV,B,3.6,,:,,,,,,,,TiO2,,4BSCMC,pH3.26.8,4,,,:(1),(2),,,,(3)501362,:,,[1]TakahashiM,MitaK,ToyukiHetal.Pt-TiO2ThinFilmsonGlassSubstratesasEfficientPhotocatalysts[J].JMaterSci,1989,24:243-244.[2]LinsebiglerAL,LuGQ,YatesJT.PhotocatalysisonTiO2Surface:Principles,MechanismsandSelectedResults[J].ChemRev,1995,95(3):735-737.[3]WangR,HashimotoK,fujinshiomaAetal.Light-induceAmphilicSurfaces[J].Nature,1997,388:431-435.[4]TanakaK,PadermpoleK,HisanagaT.Photocatalyticdegra2dationofcommercialazodyes.WaterRes.,2000,34:327-333.[5]GalindoC,JacquesP,KaltA.Photooxidationofthepheny2lazonaphtholAO2onTiO2:kineticandmechanisticinvestiga2tions.Chemosphere,2001,45:997-1005.[6].[J].,1998,19(2):117-126.[7].4BS[J].,2001.19(1):59-61.[8]Nishio,Junpei,Tokumura,Masahiro,Znad,HusseinT,Kawase,Yoshinori.Photocatalyticdecolorizationofazo-dyewithzincoxidepowderinanexternalUVlightirradiationslurryphotoreactor[J].JHazardMater,2006,138(1):106-110.[9],.[J].,1999.19(1):13.[10],,.TiO2SDBS[J].,2005,31(9):21-24.[11],,.[J].,2003,22(1):67-70.[12],,.TiO2[J].,1997.16(5):413-417.[13]W.Gernjak,M.I.Maldonado,etal.Pilot-planttreat2mentofolivemillwastewater(OMW)bysolarTiO2,photo2catalysisandsolarphoto-Fenton.SolarEnergy,2004,77:567-572.[14]MohamedK,AsmaZ,RachidB.PhotocatalyticdegradabilityofsubstitutedphenolsoverUVirradiatedTiO2[J].JournalofPhotochemistryandPhotobiologyA:Chemistry,2003,1(59):61-70.[15]LopezT,AlvarezM,TzompantziF,PicquartM.Photo2catalyticdegradationof2,4-dichlorophenoxiaceticacidand2,4,6-trichlorophenolwithZrO2andMn/ZrO2sol-gelmaterials[J].Journalofsol-scienceandtechnology,2006,37(3):207-211.[16]BandalaER,GeloverS,LealMT,etal.Solarphoto2catalyticdegradationofAldrin[J].CatalysisToday,2002,76(2-4):189-199.[17],.TiO2[J].,1999,20(1):73-76.[18],.TiO2[J].(),2005,33(8):122-123.[19]WenC,HasegawaK,KanbaraT,KagayaS,YamamotoT.Visiblelight-inducedcatalyticdegradationofiprobenfosfungicidebypoly(3-octylthiophene2,5-diyl)film.J.Photochem.Photobiol.A:Chem.,2000,133:59-66.[20],.TiO2[J].,1995.16(2):15-18.[21],.TiO2[J].,2000,29(6):390-393.[22]PouliosI,KositziM,KourasA.Photocatalyticdecomposi2tionoftriclopyroveraqueoussemiconductorsuspensions[J].Photochem.Photobiol.A:Chem.,199811(5:175-183.[23]PichatP,InvestigationoftheMechanismofphotocatalyticAlcoholDehydrogenationoverPt/TiO2UsingPoisonsandLabelledEthanol[J].JChem.SocFaradayTransL,1987,83:697-704.ApplicationofPhotocatalysisTechnologyinWasteWaterTreatmentYUXin2yi,ZHANGGao2ke,ZHOUWen2jun(SchoolofResourcesandEnvironmentalEngineering;SateKeyLaboratoryofAdvancedTechnologyforMaterialsSynthesisandProcessing.,WuhanUniversityofTechnologyWuhan430070,P.R.China)Abstract:Thereactionmechanism,applicationsintreatingthedye-containingwastewater,oilywastewater,surfactantphenolicwastew2aterandpesticidewastewaterofphotocatalystwereintroducedinthepaper.themethodsofimprovingthephotocatalyticactivityandthedevelopmentdirectionofphotocatalytic-oxidationtechnologywereanalyzed.Keywords:Photocatalyticoxidationtechnology;Sewagedegradation;Photocatalyst60120072