臭氧催化氧化深度处理造纸废水研究

28220124JournalofHarbinUniversityofCommerceNaturalSciencesEditionVol．28No．2Apr．20122011－11－02．51008162SWJTU11BR0532009ZX07424－005－021980－、．111231宬11．6100312．1500903．300071、O3/H2O2、O3/CeO2O3/ACUV254、CODH2O2O3/H2O2．UV25410minUV25458%O3/H2O2H2O2UV254COD．．TU992．3A1672－0946201202－0179－04ExperimentalstudyonadvancedtreatmentofpapermakingwastewaterwithcatalyticozonationWANGQun1YELin-yan1SONGHong-yi1YANGYi2LUJin-feng3CHENYing-ying1XUECheng11．SchoolofFacultyofGeosciencesandEnvironmentalEngineeringSouthwestJiaotongUniversityChengdu610031China2．SchoolofMunicipalandEnvironmentalEngineeringHarbinInstituteofTechnologyHarbin150090China3．SchoolofEnvironmentalScienceandEngineeringNankaiUniversityTianjin300071ChinaAbstractInordertoinvestigatethetreatmenteffectoftheadvancedoxidationprocessesofpapermakingwastewatertreatmentcatalyticozonationefficiencytheexperimentswerecarriedoutusingozonealoneO3/H2O2O3/CeO2andO3/ACtechnologytostudyUV254CODre-movalandeffectofthedosageofH2O2．TheresultsindicatedthatozoneoxidationhadbetterdecolorationandremovaleffectofUV254．Underthisexperimentalconditionthecolorofthewastewaterwascompletelyfadedafter10minoxidationandtheremovalofUV254wasupto58%．WithincreasingthedosageofH2O2byO3/H2O2theremovalofUV254increasedonlyslightlybuttheCODremovalwasdecreased．Thereforethecatalyticozonationwasnotre-quiredandozonealonemayachievebetterresultswhentheuseofozoneforpapermakingwastewatertreatment．Keywordsozonecatalyticozonationpapermakingwastewaterchemicaloxygendemand《》GB3544—2008．－COD、1．2－3、、、－4．2．07V．·OH2．80V5．、COD、UV254．11．1．431．3mg/L50mg/L1h．1．21．13．36～15．12mg/min．1．5L1．5L2L5、10、20、30min．、、O3+H2O217mg/L、O3+H2O234mg/L、O3+H2O251mg/L、O3+CeO2100mg/L、O3+AC5g．11．3CODcrGB11914－89UV254752/．22．1UV254UV254．、、//UV254．2UV25430minUV25452．3%UV2545%．2UV254．10min·081·288min．．610min．72．2H2O2O3/H2O2UV254O3/H2O2H2O2．3O3/H2O2H2O2UV254O3/H2O2．2．3O3/ACUV2544．4UV2542．4COD5CODO3/H2O2、O3/CeO2COD4．5%．5COD．2．5H2O2O3/H2O2COD6O3/H2O2H2O2CODCOD．O3/H2O2H2O26H2O2O3/H2O2CODCOD·181·2CODH2O2COD．31UV254．2UV254CODUV2545%．3H2O2O3/H2O2H2O2COD．1MAHESHSPRASADBMALLIDetal．Electro－chemicaldegradationofpulpandpapermillwastewater．partΙ．CODandcolorremovalJ．Industrial＆EngineeringChemistryResearch20064582830－2839．2MONTSERRATPFRANCESCT．Removaloforganiccontami-nantsinpaperpulptreatmenteffluentsunderfentonandphoto－fentonconditionsJ．AppliedCatalysisBEnvironmental20023663－74．3．J．20112821－5．4．J．2010251102－107．5GUNTENUV．OzonationofdrinkingwaterPartI．OxidationKineticsandproductformationJ．WaterRes．2003371443－1467．6．J．2010246－48．7.J．2010262149－151160．17825．2%、21．1%、、15．8%、13．7%16．7%．．30%2．75L/L12．2%3mol/L2．84L/L15．9%．．30%、3mol/L40%18．8、17．817．87mmolCH4/dg－DCW．40%40%．1．J．2008252．2．J．200938－12．3HUSTONALKRIEGER－BROCKETTBBDEMINGJW．Re-markablylowtemperatureoptimaforextracellularenzymeactivityfromArcticbacteriaandseaiceJ．EnvironmentalMicrobiology200024383－388．4COOLENMJLHOPMANSECRIJPSTRAWICetal．Evolu-tionofthemethanecycleinAceLakeAntarcticaduringtheHoloceneresponseofmethanogensandmethanotrophstoenviron-mentalchangeJ．OrganicGeochemistry200435101151－1167．5ZHAOTZHANGLCHENHetal．Co－inhibitionofmethano-gensformethanemitigationinbiodegradablewastesJ．JournalofEnvironmentalSciences2009216827－833．6XUJFRENNQSUDXetal．Bio－hydrogenproductionfromaceticacidsteam－explodedcornstrawsbysimultaneoussacchari-ficationandfermentationwithEthanoligenensharbinenseB49J．InternationalJournalofEnergyResearch2010345381－386．7RENNQXUJFGAOLFetal．Fermentativebio－hydrogenproductionfromcellulosebycowdungcompostenrichedculturesJ．InternationalJournalofHydrogenEnergy20103572742－2746．8RENNQTANGJLIUBFetal．Biologicalhydrogenproductionincontinuousstirredtankreactorsystemswithsuspendedandatta-chedmicrobialgrowthJ．InternationalJournalofHydrogenEn-ergy20103572807－2813．9．J．200861085－1090．10WUCLIUXDONGX．Syntrophomonaserectasubsp．spo-rosyntrophasubsp．nov．aspore－formingbacteriumthatde-gradesshortchainfattyacidsinco－culturewithmethanogensJ．SystematicandAppliedMicrobiology2006296457－462．11．—J．201228136－39.·281·28