UV联用技术处理纺织污水

O3/UV,(,314001):,O3/UV,CODBODCODTOC,:;;;;:X703.1ApplicationofOzone-UVRadiationCombinatorialTechniqueinTextileWastewaterChenDong-fen,RenLi-li(Class032,EnvironmentalEngineeringMajor,JiaxingUniversity,Jiaxing,Zhejiang314001)Abstract:Treatmentofthehigh-strengthtextilewastewaterbyO3andO3/UVintegratedtechniqueswascarriedoutinthepresentstudy.Theprimarypollutantsinthewastewaterwerefirstanalyzed,andO3andO3/UVoxidationmechanismswerediscussed.TheresultshowedthepollutantsinthewastewaterwithhighCODofseveralthousandsmg/Lcanbeeffectivelydegraded,inwhichtheremovalefficiencyofBODCODandTOCareallsatisfactory.Thetechnologyofthisworkispracticalfortreatingsmallsizedandscatteredwastewatersourcesfromtextileindustry.Keywords:ozone;UVradiation;textile;wastewater;treatment.:A.:1008-6781(2005)S2-0026-030,O3,,;[1],O3O3O,O3,,O3,,,,,,BODCODTOC[2],,,[4],,,,,,,[3]26JournalofJiaxingUniversity17S2200512Vol.17No.S22005.125(),,,3:200-11-02.:1984-0211.1[5]O3OH2H2O,WeissO3OH2:O3+OH2O22+HO23O3+HO232O2+OH3O3+OH3O2+HO232HO23O3+H2OHO2+OH3O2+H2OAlderO3H2O:O3+H2OOH+HO33OH+HO332HO23HO23+O32O2+OH3HO2+OH3O2+H2O1.2,,(O3/UV)O3/UV-OH,-OH,-OH[6],:O3+hvO+O2O3+hv+H2OH2O2+O2O+H2O2OHH2O2+hv2OH22.1:PVA(HAP),(),,2.2,51):;2):;3):;4):PVAPVA,,,PVA,;5):N-A,,3,,,,L,,6W,6,,,,27:O3/UV10020g0g4,,COD,O3/UV,COD,:[1],.[J].,2000,(6):7072.[2].[J].,2002,19(2):8486.[3],,.[J].,2003,12(1):2325.[4],.[J].,2001,(4):70.[5],,.[J].,2002,30(2):8386.[6],,.+[J].,2002,24(4):1618.()(25),,,,,,,,,,,,,:[1].[J].,2003,10(4):4346.[2].[J].,2002,21(3):1315.[3].[J].,2003,(5):57.[4],,,.[J].()1995,12(4):385394.[5],,,.[J].,1995,2(1):2631.[6],,,.MgSO4KH2PO4[J].,2002,20(2):3536.[7],.pH[J].,2002,23(1):3739.[8].[J].,2002,14(5):2425.()2817S2