催化臭氧氧化工艺深度处理市政污水厂生化出水孙逊

＜＞250002、、COD。、、CODCOD。TU992．3C1000－4602201801－0074－04ApplicationofCatalyticOzonationinTreatmentofBiochemicalEffluentofMunicipalWastewaterTreatmentPlantSUNXunYANGHong-hongJinanMunicipalEngineeringDesign＆ＲesearchInstitute＜Group＞Co．Ltd．Jinan250002ChinaAbstractTheapplicationofcatalyticozonationinthetreatmentofbiochemicaleffluentofmunici-palwastewatertreatmentplantwasinvestigatedinapilotscaletest．Factorsincludingozonedosageo-zoneconcentrationandreactiontimewereinvestigated．Inthemeantimecatalyticozonationwascom-paredwiththesoleozonationregardingthereactionkineticsandozoneutilizationefficiencyunderthesameconditionsoastoconfirmthatcatalyticozonationhadfasterreactionspeedandhigherozoneutili-zationefficiency．ＲesultsindicatedthatenhancingozoneconcentrationandprolongingreactiontimecouldimprovetheCODremovalefficiencytoacertainextent．Comparedtothesoleozonationcatalyticozona-tionhadfasterreactionratehigherozoneutilizationefficiencyandlowerozoneconsumptionperunitmassofCODremoval．Catalyticozonationdemonstratesextensiveapplicationpotentialsinthetreatmentofmunicipalwastewater．KeywordsbiochemicaleffluentcatalyticozonationadvancedtreatmentreactionspeedozoneutilizationefficiencyCOD50mg/L。＜10、COD＜40mg/L。、、12。。11.1·47·34120181CHINAWATEＲ＆WASTEWATEＲVol．34No．1Jan．2018。8×104m3/d+A2/O+COD50mg/L。COD42～66mg/L58mg/LpH7．2～7．67．4SS24～41mg/L32mg/L16～3225TN9．11～10．21mg/L9．54mg/L0．54～0．87mg/L0．61mg/L。1.21。SUS－316L6．7m2m180L6m。120L。4、、、。、、。1Fig．1Pilot-scaleexperimentaldeviceofcatalyticozonation22.1110mg/L、30min、COD2。COD。COD58mg/L、COD35%7．0g/hCOD。2CODFig．2InfluenceofozonedosageonCODremoval2.27．5g/h、30min、COD。70mg/L110mg/LCOD16．8%41．7%。。COD58mg/L、COD35%90mg/LCOD。2.390mg/LCOD3。3CODFig．3InfluenceofreactiontimeonCODremoval310min·57·．watergasheat．com34160minCOD20%40．5%。COD30minCODCOD。COD58mg/L、COD35%30minCOD。2.4“”1。“”2。C=C0exp－kappt1C=C01exp－kapp1t+C02exp－kapp2t2kappmin－1C0CODkapp1kapp2min－1。4。。4Fig．4Kineticcharacteristicsofcatalyticozonation2.53。O3T=O3O+O3Ｒ+O3C3O3T、O3O、O3ＲO3C、、。O3C=O3T－O3O－O3Ｒ4Ｒu5。Ｒu=∫t0υO3T－O3Odt－VO3Ｒ∫t0υO3Tdt×100%5υV。COD6COD。η=Ｒu∫t0υO3TdtVCOD0－CODt65。5Fig．5Utilizationofozone5COD81·67·341．watergasheat．combasedonsimilaritymeasuremodelofVaguesetsJ．IntJHydrogenEnergy2016413515944－15950．2LuSWangJBaoH．Studyonurbanwatersecuritye-valuationbasedontheVaguesetsimilaritymodelJ．EnergyProcedia201688309－312．3HanBLiuHWangＲ．Urbanecologicalsecurityas-sessmentforcitiesintheBeijing－Tianjin－Hebeimet-ropolitanregionbasedonfuzzyandentropymethodsJ．EcolModel2015318217－225．4NoivaKFernándezJEJrJLW．ClusteranalysisofurbanwatersupplyanddemandTowardlarge-scalecomparativesustainabilityplanningJ．SustainableCit-iesandSociety201627484－496．5EslamianSALiSSHaghighatF．Anewmultiplere-gressionmodelforpredictionsofurbanwateruseJ．SustainableCitiesandSociety201627419－429．6VeettilAVMishraAK．Watersecurityassessmentu-singblueandgreenwaterfootprintconceptsJ．JHydrol2016542589－602．7．J．201333185458－5466．8BrunnerPHＲechbergerH．PracticalHandbookofMa-terialFlowAnalysisM．BocaＲatonCＲCPress2003．9HuangCLVauseJMaHWetal．Usingmaterial/substanceflowanalysistosupportsustainabledevelop-mentassessmentAliteraturereviewandoutlookJ．ＲesourcesConservationandＲecycling201268104－116．10．MFAJ．2010301228－237．11．J．2013111122－126．1980－。[e-mail]櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆2017－07－1276。3①、COD。②、COD。1．/J．2016322044－47．2NawrockiJ．CatalyticozonationinwaterControversiesandquestionsJ．ApplCatalB2013142/143465－471．1971－。[e-mail]2017－07－12·18·．watergasheat．com341