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(,,236032),,,,TQ032A1000-6613(2002)05-0345-04,[1]:(1)CO2H2O,;(2)(H2O2);(3);(4);(5)1,,,TiO2(Eq=312eV)TiO2,TiO2,TiO21(TiO2)1TiO2(h)TiO2,TiO2(VB)(h)(CB),(e-),(VB)(h+)e-TiO2O2,O-2,O-2H+H2O2,h+H2OOH-OH,H2O2?OHTiO2(R)CO2H2O,(B)(B+)2211,,TiO2,[2],TiO2OH:2h,X-GRRL80%93%KikuchiE[3]TiO2,10010-6mol/L,01100111gTiO2215mol,1h(01020104)10-6mol/L[4]TiO2/SnO2,,,TiO2/SnO2Bi2O3WO3/-Fe2O3/W2001-12-26;2001-02-02(No12001kj184)(1947),,,;,0558-2596249?543?2002215CHEMICALINDUSTRYANDENGINEERINGPROGRESS?1995-2004TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.WO3/CdS/WWO3/-Fe2O3/W,[5][6][7][8]:(1)1h,NO-29710%;(2)7h,9112%;(3)10h,COD6918%7110%;(4)22h,COD6813%7112%212,,,,,[915],-,,,,,[16](PECVD)TiO2-Sn,Sn4+TiO2TiO2-SnTiO2,:(1)TiO2-SnTiO2,;(2)TiO2CO2TiO2-Sn,CO2,,;(3)Sn4+,Sn4+O2,O2(g)+2H++2eH2O2,H2O2+eOH-+HO?,OH-+h+HO?,HO?Sn4+,TiO2,,TiO2-SnTiO23311(M),PtPdWAgAu,PtWMHerrmanJM,,,,,,,,[7],,,,ChenJ[17]TiO2TiO2/PtPd/TiO2,TiO2TiO2/Pt,30101231,TiO2/Pt312,,TiO2/SnO2WO3/CdSTiO2/Al2O3,-,[18],WO3/-Fe2O3TiO2/CdS[6]nWO3p-Fe2O3np,WO3Eq=218eV(),-Fe2O3Eq=213eV(),,:(1),;(2),;(3)313,TiO2Choi[19]21TiO2[20]TiO2,TiO2/SiO2Fe3+,Fe3+,?643?200221?1995-2004TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.,NO-2[21]Au3+Fe3+,Au3+,Au3+,-,,TiO2Wong[22],TiO2MnRu,500600nmTiO2[1923]314H2O2[24],O2OHO2,[11]-,TiO2,I-,4:(1);(2);(3);(4),O2,(4),I241126%315-TiO2,,-,Dong[1]TiO2:,+010V,,4,,,,,,,,,,,,,1DongHyunKim,etal.[J].Environ.Sci.Technol.,1994,28:4792.[J].,1997,17(1):933KikuchiE,etal.[J].ShigentoKankyo,1997,6(2):1734,.[J].,2001,18(1):325,.[J].,2000,20(8):176,.[J].,2000,28(5):4687,.[J].,2001,21(2):98,.[J].,2001,19(2):519,.[J].,2001,22(2):9110,.[J].,2001,22(1):4111,.[J].,2001,17(3):40112,.[J].,2001,19(2):8113,,.[J].,2001,19(2):8814,.[J].,2000,26(1):4215,.[J].,2000,20(1):1116,.[J].,2001,22(11):191017ChenJ,etal.[J].Wat.Res.,1999,33(3):66118VogelR,HoyerP,WellerH.[J].J.Phys.Chem.,1994,98:318319ChoiW,TeminA,HoffmannMR.[J].J.Phys.Chem.,1994,98:1366920,.[J].,2001,18(8):63621,.[J].,2001,59(7):107222WongWK,MalatiMA.[J].Sol.Energy,1998,36:16323OyoshiK,etal.[J].Nucl.Instrum.MethodsPhys.Rrs.,Sect.B,2000,168:22124,.[J].,1998,24(3):291?743?5:?1995-2004TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.ApplicationofPhotocatalyticProcessintheDisposalofSewageFanShaohua,CuiYumin(DepartmentofChemistry,FuyangTeachersCollege,Fuyang,236032)AbstractPhotocatalyticprocessisoneofthecurrenttechnologieswithhighefficiencyandeconomizingenergyfortheremovalofpollutantfromwater.Basedonthefindingsreportedinliterature,includingphotocatalyticmethods,themechanismsofphotocatalyticprocess,thepresentstatusofphotocatalyticdestructionofallpollutantsfromwater,theapproachestoimproveactivityofsemiconductor,andsomeproblemsstillexistingintheprogressofphotocatalytictechnology,thepresentadvanceinresearchanddevelopmenttendencyofphotocatalyticprocessisreviewed.Keywordsphotocatalytictechnology,semiconductor,pollutants,photocatalyticdestruction()(330)10LabrecqueL,DaveV,GrossG.Annu.Tech.Conf.53rd1995(2):1819182311GuiotP,PyanMA,HullEH.[J].Chim.Oggi,1992,10(12):535612,.[J].,2000,10(5):142113ThroatTS,YadavVM,YadavGD.[J].Appl.Catal.,1992,90:739614,,.[J].,1995,16(1):212415,,.[J].,1994,2(2):141816,,.[J].,1998,11(3):111417,.[J].,1996,37(9):46646918,,.[J].,1998,(6):399402,42919,,.[J].,1996,13(6):465020SugitaT,HirayamaH,KuniK.[J].ShokuhinEiseigakuZasshi,2001,42(1):485521ParksLouiseG,OstbyJoeS.[J].Toxicol.Sci.,2000,58(2):33934922,,.[J].,1997,(3):212923.[J].,1997,26(1):202424.[J].,2001,(5):1825,,.[J].,2000,(3):1012DevelopmentofSolidCatalystinCatalyticSynthesisofDOPJiangPingping1,2,LuGuanzhong1(1ResearchInstituteofIndustrialCatalysis,EastChinaUniversityofScience&Technology,Shanghai,200237;2SchoolofChemistryandMaterialEngineering,SouthYangtzeUniversity,Wuxi,214036)AbstractPresentstatusofcommercialproductionofDOP(dioctylo-phthalate)isdescribedinthispaper.Theprosandconsofthetechnologyareanalysed.andrecentprogressofsolidcatalystresearchincatalyticsynthesisofDOPisreviewedalso.Keywordssolidacidcatalysts,plasticizer,esterification,dioctylo-phthalate()?843?200221?1995-2004TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.