光催化技术在污水处理方面的应用

11TiO2TiO21.2.TiO2nTiO212TiO2TiO2,eh+1[1](O2)H+OHOHO21O2H2O2TiO2[2]3.(TiO2)(ZnO)(SnO2),(ZrO2)(CdS)(TitaniumDioxide)[3-5](CdS)(ZnO)TiO22070TiO213[6]TiO23.2eVTiO2TiO2TiO2TiO2TiO2TiO2TiO2TiO24.4.1.TiO2TiO2[7]()TiO24.2.Bahanemann[8]6105Einstein4.314()()[9]4.4pHpHBahnemannpHpHpH(10-8Einstein)pHpH55.1PtPdWAgAuPtWHerrmanJ.M.[10]5.2TiO2/SnO2WO3/CdSTiO2/AI2O3CdS/ZnOWO3/Fe2O3-[11]5.3Fe2+Cu2+Ag+TiO2TiO2OHO2-5.4OH[12]O25.515TiO2TiO2BBUVB6.TiO2TiO2TiO2H2OCO2PO43-SO42-NO3-TiO26.1[13][14]TiO2TiO2TiO2;Fe-TiO230min93.64%TiO2Fe3+,Ce3+,Tb3+,La3+,Dy3+TiO26.22/3[15,16]2[17]pH4Ti02(Ti02)0025pH3TiO20050COD9097mg/L1030mg/LCOD887135nmTi02117166.3TiO2Miyaka1977TiO2Cr2072-Cr3+FrankTiO2CN-OCN-CO2N2N03-SerponeTi02Au(CN)4-AuCN-NH3CO27[1].200223685-87[2].2014,26352-53[3]ZazeeruddinMdK,Humphry-BakerR,LiskaP,etal.PhysChemB,2003107:8981[4]ZiolliRL,,JardimWF.PhotochemPhotobioA,2002,147:205.[5]W'angP,ZakeeruddinSM,ComteP,etal.PyhsChemB,2003,107:14336[6].200921112286-2300[7].2009,3783739-3742[8]BahnemannD,BockelmannD,GolslichR.SolEnergy-Master,1991,24:564-569[9]C.Lopez-Lopez,J.Purswani,J.Martn-Pascual,M.V.Martnez-Toledo,M.M.Mu?io&J.M.Poyatos,etal.DesalinationandWaterTreatment,2015,56:3044-3053[10].2001,2129[11],2000285468[12].2009,3549-12[13].2015,8:43-45[14].,2014,42(2):93-9617[15]MariaClaudiaHasegawa,JulianaFeijdeSouzaDaniel,KeikoTakashima,GisselmaA.Batista&SandraM.C.P.daSilvaetal.EnvironmentalTechnology,2014,35(13):1589-1595[16]M.E.Borges?T.Hernandez?P.Esparza,etal.ORIGINALPAPER,2014,16:431-436[17],,,,2011,39691-94