201111111111111111111111111(,,300457)、,、,。:TiO2,,,,,,[1]。,CEH,COD,“”(、、)[2]。,。,,[3]。、,,,。,。,,。、、[4]。、、。COD、BOD,,,H2S,,Fe2S3。、[5]。,。,,、,12070,1976J.H.Carey,TiO2。30:、、、、、[6]。。。TiO2、ZnO、CdS,(·:2010-9-283920111),,,N,,,/,,/,。7.5eV,,。,[1]。,TiO2、ZnO、CdS。、。、pH、、O2H2O2。,、、、、。,,,。,O3、H2O2、O2,,。,,,,。22.1、、、,。TiO2:、,,。,,,,,。,,,。,、-,[7]。(Fe2O3、MnO2),,,。,,,,[8]。2.2TiO2-,。,,-,。,,,HO·。,HO·,[9]。,。M.PérezpHCODAOX,,pH,TiO21.0g/L。AOXCOD,AOX,pH510。pHCOD。2.3,。n。(hv)(Eg)。TiO2Eg3.2ev,387nm。,,,,。300~400nm,、、、。,TiO25%,4020111。D.BahnemannTiO2,,,6×10-5M/S,,,。,。,,[10]。2.4pH,,,,;[11]。pH、,。pH,+2.6eV,pH,pH。,pH,。pH,,,pH,,;,。,pH,pH。2.5[8],-。H2O2O2。,。、,。,。H.LinSiO2-TiO2,、。,,。,TiO2-,,,。3,,。(2008105930822M020)-,:pH、TiO2H2O2,H2O2。、,。-,CODcr965mg/L78mg/L,UV25491%95%。[12],TiO2、254nm,,。,,,,。0.05mmol/L、20L/h、250mg/L、pH10、180min,99%。MontserratPérez[13]TiO2ECF,,TOC、、、,,AOX,,COD,H2O2AOXCOD。[14]P25TiO2,CEH。TiO2、、pHCODcr。TiO21.0g/L、pH4.0、,4h,CEHCODcr84.8%。[15],(CDDS,DCCD、PcDDOCDD)TiO2,4120111,TiO2CDDS,,4hDCCD、PcDDOCDD87.2%、84.6%91.2%。TiO2CEH12h,CODcr92%89.4%,。M·CristinaYeber[16]TiO2ZnO,120min,,TOC85%50%,AOX,。[17]、、CEH,BOD5/CODcr0.183,Cl-1152.5mg/L,,UV/TiO2,CODCr。ZnO。JuanReyesZnOE1,2h,,。ZnO,20%。M·CristinaYe-ber-E1,ZnOTiO2E1,,UV120min,,TOC85%50%,,,,(BOD5/CODcr),。,(O3/UV、O3/UV/ZnO、O3/UV/TiO2、O2/UV/ZnO、O2/UV/TiO2)ECF,,,COD、TOC,(BOD5/CODcr),;,O3/UV。IvánMun~oz(TiO2/UV、TiO2/H2O2/UV、TiO2/UV/Fenton、O3+UV-A)(LCA),。4,,,,,,,[18]。(1)。,,,,。(2),。(3),,,。5,,,。、、。,,、、[19]。,;,。()、()、。,,,。,,。。,—,。,4220111,TiO2、,,,830nm。。:[1],.[J].,2003(2):32-35.[2],.[J].,2009,30(14):6-10.[3].[J].,1999,9(5):43-49.[4].[J].,2002,21(1):34-39.[5],.TiO2[J].,2003,22(8):45-48.[6],.TiO2[J].,2000,20(4):10-13.[7],,.[J].,2008,28(6):12-15.[8],,.TiO2[J].,2005,36(2):51-54.[9],.CEH[J].,2008,20(2):7-10.[10].TiO2[J].,2005,21(11):118-120.[11],,.[J].,2009,26(2):43-49[12],,.[J].,1996,15(1):81-85.[13]MontserratPérez,FrancescTorrades,JoséPera,etc.Multivariateapproachtophotocatalyticdegrada-tioncellulosebleachingeffluent[J].AppliedCatal-ysisB:Environmenta,2001,33(2):89.[14],,.CEHTiO2[J].,2008,23(2):64-66.[15],,.[J].,2006,29(10):47.[16]YeberCristinaM,JaimeRodriguez,JuanitaFreer,etc.Photocatalyticdegradationofcellulosebleach-ingeffluentbysupoportedTiO2andZnO[J].Chemoephere,2000,41(1):193.[17],,.CEH[J].,1999(5):112.[18],.[J].(),2008,21(5):77-80.[19],,.[J].,2008,23(1):101-105.:,,19876。::29:300457:13502115872E-mail:niuliping202@126.com43