光催化技术应用进展

20081152*1,2112(16105002618000)2070ProgressintheApplicationofPhotocatalysisTechnologyLIUChangkun1,2,XIEJuan1,WANGHu1,WUQifeng2(1CollegeofMaterialsScienceandEngineering,SouthwestPetroleumUniversity,Chengdu610500;2DivisionofPracticalTeachingAdministration,SichuanArchitecturalTechnicalCollege,Deyang618000)AbstractTheapplicationofphotocatalysistechnologyhasbeenwidelyinvestigatedsince1970s.Inthispaper,someapplicationofphotocatalysistechnologyissummarized,includinganti-bacteria,watertreatment,airpurification,hydrogenproductionfromwater,corrosionpreventionandsoon.Italsopointsoutthecurrentexistingproblemsandthefuturedevelopmentofphotocatalysistechnology.Keywordsphotocatalysistechnology,application,progress0(e)h+-1972Fujishima[1]NatureElectrochemicalphotolysisofwateratasemiconductorelectrode12003SARS1.1TiO212020min903724hTiO220.3%[2]1.2[3]TiO224h97%[4]TiO2/PS90%99%1.3TiO2[5][6]TiO285%1.4*(2006B103)(2007GG004)1978Tel:[phone]E-mail:[e-mail][7]TiO230min90%[8]1.5[9]1.6[10]Ag+/TiO22%90%2-HOHO[11]2.1(MC)MC-LRMC-RR[12]/TiO2(MC-RR)(R0.99)TiO2pHMC-RR2.2(NOM)(NaturalOrganicMatterNOM)6090NOMNOMDavorLujbas[13]NOMNOM(NOM)2.3S.Sakthivel[14]acidbrown14ZnODegussaP25TiO2ZnOTiO2TOCCODNH4+NO3Cl-SO42ZnO[15]Cu()TiO2H2O25min90pHH2O22.4[16]TiO2DBS2.5TiO2TiO23.84g/cm3TiO2TiO2TiO2TiO2[17]TiO2TiO22.6[18]TiO24nm24mecopropTiO23[19]Ye[20]NiM2O6(M=NbTa)NiNb2O6(Columbite)(Pbcn)NiTa2O6(tri-Rutil)(P42/mnm)(420nm)Zou[21]InMO4(M=Ta,Nb,V)Ni(10%)In402nm0.66%4(NOxCOH2S)SanchezTorresManuelFelipeAl2O3-TiO2Fe2O3-TiO22TiO2SiO2-TiO2[22]Hamill[23]SO2WO3/TiO2(DCB)DCBCO25eh+1-1FujishimaTiO2[24]TiO2CuTiO2[25]Leng[26]TiO22001FujishimaTiO2304[25][27]-X706TiO2200060TiO2PPG[J].Nature,1972,238(5338):382.[J].,2003,(2):473.TiO2[J].,2002,31(3):264.TiO2[J].2004,28(8):465.TiO2[J].,2006,20(3):2556.TiO2[J].,2001,13(3):67.TiO2[J].,2006,27(1):48.TiO2[J].,2003,4:219.TiO2[J].2006,35(3):212-21410.Ag+/TiO2[J].,2003,21(3):37911[J].,2006,34(3):1112./TiO2[J].,2003,19(7):1613DavorL.Solarphotocatalysis-npossiblestepindrinkingwatertreatment[J].Energy,2005,30:169914SakthivelS,NeppolianB,ShankarMV,etal.SolarphotocatalyticdegradationofazodyecomparisonofphotocatalyticefficiencyofZnOandTiO2[J].SolarEnergyMater&SolarCells,2003,77:6515.Cu(II)/TiO2/H2O2[J].,2004,15(2):916.[J].,2003,36(1):517.[J].,2000,46(2):13318AndjelkaS,Topalov,etal.Potocatalyticdegradationofpesticidecontaminantsinwater[J].SolarEnergyMater&SolarCells,2005,86:30919.[J].2006,20(10):120YeJ,ZouZ,MatsushitaA.AnovelseriesofwatersplittingphotocatalystNiM2O6(M=Nb,Ta)activeundervisiblelight[J].IntJHydrogenEnergy,2003,28:65121ZouZ,YeJ,SayamaK,etal.Directsplittingofwaterundervisiblelightirradiationwithanoxidesemiconductorphotocatalyst[J].Nature,2001,414:62522.[J].2007,27(6):1523HamillNA,HardacreC,BarthJC,etal.Cunninghamgas-phasephotocatalyticoxidationofdichlorobutenes[J].EnvironSciTechn,2001,35:282324JiangnanY,ShigeoT.Characterizationofsol-gelderivedTiO2coatingandtheirphotoeffectsoncoppersubstrates[J].JElectrochemSoc,1995,142(10):344425OhkoY,etal.photoelectrochemicalanticorrosionandself-cleaningeffectsofaTiO2coatingfortype304stainlesssteel[J].JElectrochemSoc,2001,148(1):B2426LengWH,LiuH,ChengSA,etal.KineticsofphotocatalyticdegradationofanilineinwateroverTiO2supportedonporousnickel[J].JPhotochemPhotobiolA:Chem,2000,131:12527.TiO2[J].,2005,25(1):53