臭氧氧化法深度处理养猪废水研究

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1009-6094201406-0153-05*361021、pHCOD、UV2543DEEMDOM。1.13g/h、20℃、pH7.240minCOD、UV25450%、95%75%。、。。X703.1ADOI10.13637/j.issn.1009-6094.2014.06.03501GB18596—2001《》COD。2.07V2。、、、3。45C/N。、pHCOD、、UV254DOM。11.1、、1。DHX-SS-1G。750mL5.6∶1。20℃、、。-1。1.2COD、、SS、6pHHACHHQ40d18HachUSA7UV254DR5000HachUSA。1.3200~600nm1nmOrigin8.0。1.43DEEM3DEEMF-4600FLSpectrophotometerHitachi。Ex200~400nm5nmEm200~500nm5nm。10nm1200nm/min700V。Milli-Q。3DEEMsOrigin8.0。*2013-04-12shchen@iue.ac.cn。2012BAJ21B072011BAC09B043502z201100051Fig.1Schematicdiagramofozonationapparatus351146201412JournalofSafetyandEnvironmentVol.14No.6Dec.201422.12.1.11.13g/hpH7.220℃2。10minUV25410min20min。、8。UV2549。5UV254。0.85。10minCOD22%。。10minCOD·OH。COD10minCO2-3HCO-3CO2-3HCO-3·OH10。40minCODCOD65mg/L。40min。UV254、COD75%、95%50%。2.1.240minpH7.220℃0.50g/h、0.75g/h、1.13g/h、2.00g/h2.50g/h3。0.50g/h1.13g/hCOD41.54%47.90%UV25473.98%78.6%。·OH11。UV254COD。UV254COD1.13g/h。40min1Table1CharacteristicsofthewastewaterCOD/mg·L-1138~147456nm350~450SS/mg·L-118~30NH+4-N/mg·L-140~45NO-3-N/mg·L-1250~270pH7.0~7.3UV2541.34~1.36、UV254COD。3。2.1.340min、1.13g/hCOD50%1gCOD7.28g121gCOD0.86g。。。COD。2.2pHpH5、9pHpH=7.240min20℃1.13g/hpHpH=5、9、7.24。CODUV254pHpHCODUV25413。pH·OH·OH14。pH57.2UV254CODpH9pH9pH7.2。2Fig.2Effectofreactiontimeontheremovalrate3Fig.3Effectofozoneflowingrateontheremovalrate451Vol.14No.61462.32.3.15。200~600nm21220~240nm2280~310nm。1π-ππ-π*152、。2。2.3.26a43DEEM。A、BC3、16。17。ABC4pHFig.4EffectofpHvalueontheremovalrate。f450/50018。f450/500Ex370nmEm450nm500nmFI。2f450/5001.41.919。f450/5001.88。6b1.13g/h40min43DEEM。。Ex、EmFI2。25Fig.5UV-Visabsorptionspectraofswinewastewaterbeforeandafterozonation63DEEMFig.63DEEMofswinewastewaterbeforeandafterozonation551201412Dec.2014ExEmnm20-22。、FRI3DEEM23。FRIPFR。FRI7。ⅡPFR11.69%1.34%PFR23.12%6.64%PFR18.16%10.26%。2Table2PositionandintensityoffluorescencepeaksofthewastewatersamplesbeforeandafterozonationAEx/nm/Em/nmFIBEx/nm/Em/nmFI325/4109226.6250/4359482.8295/400860.1235/435692.27FRIFig.7FRIdistributionofwastewaterbeforeandafterozonation340min、1.13g/h、20℃、pH7.2COD、UV25450%、95%75%。、COD。References1ANDREOTTOLAGBORTONEGTILCHEA.Experimentalvali-dationofasimulationanddesignmodelfornitrogenremovalinse-quencingbatchreactorsJ.WaterScienceandTechnology1997351113-120.2CHOIJSONGHKLEEWetal.ReductionofCODandcolorofacidandreactivedyestuffwastewaterusingozoneJ.KoreanJournalofChemicalEngineering2004212398-403.3HOUSHYARZKHOSHFETRATABFATEHIFARE.Influenceofozonationprocessoncharacteristicsofpre-alkalizedtanneryefflu-entsJ.ChemicalEngineeringJournal201219159-65.4CHENJianpingWANGShuWANGDaohanetal.OnaimprovedtreatmentofpapermakingsewagecooperatedwithozoneadvancedoxidationJ.JournalofSafetyandEnvironment201212172-75.5ZHENGKeZHOUShaoqiYEXiuyaetal.DegradationofconcentratedleachateofreverseosmosisbyozonationJ.ChineseJournalofEnvironmentalEngineering201262467-470.6StateEnvironmentalProtectionAdministrationofChina.MethodofwaterandwastewaterinspectionandanalysisM.4thed.BeijingChinaEnviron-mentalSciencePress2002.7CJ/T3028.2—94Themeasuresofozoneconcentrationoutputandspecificeneryconsumptionforozonegenerator、、S.8MORAESSGDFREIRERSDURáNN.Degradationandtoxic-ityreductionoftextileeffluentbycombinedphotocatalyticandozo-nationprocessesJ.Chemosphere2000404369-373.9LIAORihongSHENYingjieZHANNanetal.ResearchontheeffectsofozonationondissolvedorganicmatterinthepollutedsurfacewaterJ.Water&WastewaterEngi-neering2011373127-132.10HOIGNEJBADERH.TheroleofhydroxylradicalreactionsinozonationprocessesinaqueoussolutionsJ.WaterResearch1976105377-386.11VALDéSHZARORCA.Heterogeneousandhomogeneouscata-lyticozonationofbenzothiazolepromotedbyactivatedcarbonki-neticapproachJ.Chemosphere20066571131-1136.12MAJingMAIWenningWANGJuan.Experimentalresearchontheadvancedtreatmentoffiberboardpro-ductionwastewaterbyozonationprocessJ.EnvironmentalPollu-tion&Control201032955-57.13SEVIMLIMFSARIKAYAHZ.Ozonetreatmentoftextileefflu-entsanddyeseffectofappliedozonedosepHanddyeconcen-trationJ.JournalofChemicalTechnologyandBiotechnology2002777842-850.14PREETHIVPARAMAKALYANIKSLYAPPANKetal.OzonationoftanneryeffluentforremovalofcodandcolorJ.JournalofHazardousMaterials20091661150-154.15TANGHuitong.SpectroscopicidentificationoforganiccompoundM.BeijingPekingUni-versityPress1992195.16WANGZWWUZCTANGSJ.Characterizationofdissolvedorganicmatterinasubmergedmembranebioreactorbyusingthree-dimensionalexcitationandemissionmatrixfluorescencespectrosco-pyJ.WaterResearch20094361533-1540.17ZHUZhaolianSUNMinWANGHailingetal.PretreatmentoflandfillleachatebyFentonprocessJ.EcologyandEnvironmentalSciences201019102484-2488.18WOLFEAPKAUSHALSSROBINJetal.Spectrofluores-cenceofsedimenthumicsubstancesandhistoricalchangesofla-custrineorganicmatterprovenanceinresponsetoatmosphericnu-trientenrichmentJ.EnvironmentalScience&Technology200236153217-3223.19WANGLishaHUHongyingKOICHIFujie.CharacterizationofthechangeinDOMduringwastewaterchlorineandchlorinedioxidedisinfectionsby3DEEMJ.EnvironmentalScience20072871524-1528.20S'WIETLIKJDABROWSKAARACZYK-STANISLAWIAKU651Vol.14No.6146etal.Reactivityofnatu

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