INDUSTRIALWATER&WASTEWATERVol.40No.2Apr.,20091,1,1,2(1.,200092;2.,201700)、、、、,。,、,PVA、()、。COD,BOD5COD0.4~0.50.3,0.2[1-2]。,,。,。,:2008-05-12;:2008-10-14:,。,。,。,、,。、:/、/、//。:、。。:;;:X791.031:A:%1009-2455(2009)02-0006-05ResearchprogressontreatmentofprintinganddyeingwastewaterbyozonetechnologyZHENGGuang-hong1,YULei1,XIABang-tian1,XUEFeng2(1.CollegeofEnvironmentalScienceandEngineering,TongjiUniversity,Shanghai200092,China;2.ShanghaiTsingpuWaterandWastewaterAdministrativeSector,Shanghai201700,China)Abstract:Astheresidualpollutantsandchromaoftheprintinganddyeingwastewatercancausegreatnegativeimpactonenvironmentevenafterthetwo-stagetreatment,toresearchanddevelopanadvancedtreatmenttechnologyisverynecessary.WithahighEh,ozonedissolvedinwatercandegradeandmineralizesomeorganicpollutants.Thehydroxylradicalproducedthroughthecombinationofozonetechnologyandotherprocesseshasahigheroxidizabilitywhichisabletooxidizeorganicpollutantsrapidlyandnon-selectively,therefore,theprocessisconsideredtobeeffectiveinthetreatmentofprintinganddyeingwastewater.Someefficientandpracticalozonetreatmentprocessesincluding:O3/UV,O3/H2O2,O3/activatedcarbonandO3/biologicalactivatedcarbonweresummarized.Problemsofthesaidtechnologywhenbeappliedinengineeringpracticesuchas:formationofgreatamountoffoamandsediment,corrosionofreactionfacilitiesbyozoneandsoonwerealsoindicated.Itwaspointedoutthat,developingeffectivecombinationofdifferentprocesseswasthedirectionoftheresearchanddevelopmentofozonetechnologyinprintinganddyeingwastewatertreatment.Keywords:printinganddyeingwastewater;ozone;hydroxylradical·6·。,。,,,;,,,;,,,;,,,。,、。1(2.07eV),、、,。,,。1.1:。、;、,(2.8eV)(·OH),·OH,:、·OH[3]。,。·OH,,、、,、,。—N==N—、C==C、C==O、—N==O,。,(pH=4)[4]。ZhangHui7,·OH,,[5]。KE-3B,(pH=10),[6]。,,,。·OH,·OH,。,·OH,。1.2、、,,CODTOC。,,(),·OH。,,·OH,。,:/(O3/UV)、/(O3/H2O2)/(O3/AC)。1.2.1O3/UV,(、)。,UV:①UV,;②UV·OH,。,O3/UV·OH,:①UV,·OH;②UV,·OH。UV,,O3/UV。O3/UV。,UV,[7]。,,。——————,,,:·7·INDUSTRIALWATER&WASTEWATERVol.40No.2Apr.,2009,,UV[8]。,UV[9-10]。AzbarN254nmUV、2g/h(2.15kg[O3]/kg[COD])O3O3/UVCOD930mg/L、BOD5375mg/L、pH9.2、0.248,20℃90minCOD94%93%[11]。HsingHJO3/UVCOD169mg/L、TOC54mg/L、pH6.86,254nmUV、45mg/LO3,40min,50minTOC65%[12]。1.2.2O3/H2O2,HO2-,O3/H2O2。。O3/H2O2,·OH。,,。0.5~1,。,[13]。,;·HO2;O3/H2O2。WuCH0.5L/min,1000mg/L,25℃40mg/L2,,pH,56%(pH=4)、77%(pH=7)、95%(pH=10)。O3/H2O227%(pH=4)、49%(pH=7)、57%(pH=10)[14]。。KurbusTH2O2(35%)4.5mL/L、O30.0813mol/m3O3/H2O2200mg/L220,pH=12,99%,COD90%[15]。1.2.3O3/ACO3/AC,,。O3/AC,,,[16]。O3/AC,COD27%92%,100%[17]。,·OH[18-20],·OH、。,O3/AC。,,,,O3/AC[19]。AlvarezPM,、,。,,,,,,:,O3/H2O2[21]。,,。,。1.2.4O3/BAC,,,,,。(BAC)。。,,,。·8·。,,,[22]。,,,,,BAC。BAC,,。,,,。,。,()。,,[23]。,,[24];,。,。,O3/BAC,(PVA)。O3/BAC,。2,,,。2.1、,。,,,。2.2,,UV/O3/H2O2、UV/O3/Fe3+、UV/O3/TiO2、O3/H2O2/Fe3+,、UV,,。,,。。2.3,,[13];、,、,[13];,;,。,,,;,,;,,。3、、、、,。,,,。,,。,,,。:[1].[M].:,1999.[2],,,.[J].,1996,18(1):26-28.[3],.[M].:,2003.,,,:·9·INDUSTRIALWATER&WASTEWATERVol.40No.2Apr.,2009[4],.[J].,2003,4(6):24-26.[5]ZhangHui,LvYujuan,LiuFang.DegradationofCIAcidOrange7byultrasoundenhancedozonationinarectangularair-liftreactor[J].ChemicalEngineeringJournal,2008,138(1-3):231-238.[6],YedilerAyfer,,.[J].,2003,20(11):682-684.[7],,,.[J].,2005,25(8):1041-1045.[8]SunDZ.AdvancedOxidationTechnologyinEnvironmentalEngineering[M].:,2002.358-366.[9]BoseP,GlazeWH,MaddoxDS.DegradationofRDXbyvariousadvancedoxidationprocesses:reactionrates[J].WaterResarch,1998,32(4):997-1004.[10]BeltranFJ,EncinarJM,AlonsoMA.Nitroaromatichydrocarbonozonationinwater2CombinedozonationwithhydrogenperoxideorUVradiation[J].Industry&EngineeringChemistryResearch,1998,37(1):32-40.[11]AzbarN,YonarT,KestiogluK.ComparisonofvariousadvancedoxidationprocessesandchemicaltreatmentmethodsforCODandcolorremovalfromapolyesterandacetatefiberdyeingeffluent[J].Chemosphere,2004,55(1):35-43.[12]HsingHJ,ChiangPC,ChangEE,etal.ThedecolorizationandmineralizationofAcidOrange6azodyeinaqueoussolutionbyadvancedoxidationprocesses:Acomparativestudy[J].JournalofHazardousMaterials,2007,141(1):8-16.[13]·,·,·,.[M](,,,).:,2004.[14]WuCH,NgHY.DegradationofCIReactiveRed2(RR2)usingozone-basedsystems:Comparisonsofdecolorizationefficiencyandpowerconsumption[J].JournalofHazardousMaterials,2008,152(1):120-127.[15]KurbusT,LeMarechalAM,VoncinaDB.ComparisonofH2O2/UV,H2O2/O3andH2O2/Fe2+processesforthedecolorisationofvinylsulphonereactivedyes[J].DyesandPigments,2003,58(3):245-252.[16],,,./[J].,2000,20(2):159-162.[17],.-[J].,2004,(20):5-7.[18]JansU,HoigneJ.Activatedcarbonandcarbonblackcatalyzedtransformationofaqueousozoneinto·OHradicals[J].OzoneScience&Engineering,1998,20(1):67-90.[19]Sanchez-PoloM,vonGuntenU,Rivera-UtrillaJ.Efficiencyofactivatedcarbontotransformozoneinto·OHradicals:influenceofoperationalparameters[J].WaterResearch,2005,39(14):3189-3198.[20]GuizaM,OuederniA,RatelA.Decompositionofdissolvedozoneinthepresenceofactivatedcarbon:anexperimentalstudy[J].OzoneScience&Engineering,2004,26(3):299-307.[21]AlvarezPM,Garcia-ArayaJF,BeltranFJ,etal.Theinfluenceofvariousfactorsonaqueousozonedecompositionbygranularactivatedcarbonsandthedevelopmentof