EGSB出水回流对EGSBSBR工艺处理果汁废水的影响李婷

ENVIRONMENTALPROTECTIONOFCHEMICALINDUSTRY.MtpH.~.CODt~ttEGSBSBRCOD2608~6500mg/LpH5.0~7.0EGSB49d25EGSB3.001EGSBNaHCO325CODBOD5SS596821301020mg/LCODBOD5SS1311150mg/LCODBOD5SS989995X703.1A100618782015010034051.CollegeofEnvironmentalandChemicalEngineeringXi’anPolytechnicUniversityXi’anShaanxi710048China2.YantaiFoodmatetechnologyCo.Ltd.YantaiShandong264004ChinaAbstract:Thepracticalfruitjuicewastewaterwith26086500mg/LofCODand5.07.0ofpHwastreatedbyEGSBSBRprocess.AftersuccessfulstartupandacclimationoftheEGSBreactorthecontinuousoperationwascarriedoutfor49d.TheexperimentalresultsshowthatTheEGSBreactorcanrunstablywithoutNaHCO3additionwhentheEGSBrefluxratiois3.001fromthe25thdaythusthetreatmentcostisdecreasedFromthenonwhentheaverageCODBOD5andSSoftheinfluentare596821301020mg/Lrespectivelythoseoftheeffluentare1311150mg/Lwith9899and95oftheirremovalratesrespectively.Keywords:fruitjuicewastewaterexpandedgranularsludgebedsequencebatchreactorefflue[e-mail]211761972009ZX07212-002-0022011KTZB03-03-012008k07-14~pHpH=.~.EGSBSBREGSB1NaHCONHClKHPOEGSBUASB.mmVS/TS=.SBR1mg/LCODBOD5SS1pH2608~65001617~4030778~1200903~10925.0~7.01CaCO3BCCODPHSCpHSHPBTJEGSBL.m.mSBRL...mEGSBSBREGSBEGSBEGSBSBR1EGSBSBRNaHCOmg/LNHClKHPOmCmNmPmLdEGSBdEGSBdCOD.mg/LSSmg/LCOD.kg/mdCODCODSSBOD2EGSB..EGSBCODEGSBCOD~.L/h.COD~.L/h.COD~.L/h.COD.L/h..EGSBEGSBSBRENVIRONMENTALPROTECTIONOFCHEMICALINDUSTRYCODdCOD.L/h.COD2EGSBCODCOD..EGSBpHEGSB~.L/h..m/mhNaHCOg~mg/L~.L/h..m/mhNaHCOg~mg/L~.L/h..m/mhNaHCOg~mg/L.L/3EGSBh..m/mhNaHCO~mg/LEGSBpH..COD.EGSBNaHCO..EGSBpHEGSBpHEGSBpH..L/h.L/hpH.~.4EGSBpHpHpHpHpHSEMEGSB..CODEGSBSBRCODEGSBCODSBRCODCODEGSBCODmg/LSBRCODmg/LCOD..EGSBSBRCODDB/BBODSSACODBODSSmg/LCODBODSSmg/LCODBODSS5EGSBSBRCODEGSBCODEGSBCODSBRCODEGSBCODSBRCODCOD3aEGSBSBRdEGSB.EGSBNaHCObCODBODSSmg/LCODBODSSmg/LCODBODSS1.J.2010301158.2.J.200735153.3El-KamahHTawfikAMahmoudMetal.Treat-mentofHighStrengthWastewaterfromFruitJuiceIn-dustryUsingIntegratedAnaerobic/AerobicSystemJ.Desalination20102531/2/3158163.4TawfikAEl-KamahH.TreatmentofFruit-JuiceIndus-2EGSBSBRpHCOD/mgL1BOD5/mgL1SS/mgL1DB61/4212008A6~9802070DB61/4212008B6~9150100200EGSB5.1~6.35149~63311680~2660778~1200EGSB7.0~8.1199~42170~167108~290SBR8.4~9.0108~15010~1353~67tryWastewaterinaTwo-StageAnaerobicHybridAHReactorSystemFollowedbyaSequencingBatchReac-torSBRJ.EnvironTechnol2012334429436.5.J.201030869.6.J.2011394225222532267.7.M.4.2002.8FergusonJFJenkinsDEastmanJ.CalciumPhos-phatePrecipitationatSlightlyAlkalinepHValuesJ.JWPCF1973454620631.9MoosbruggerREWentzelMCEkamaGAetal.TreatmentofWineDistilleryWasteinUASBSystemsFeasibilitAlkalinityRequirementsandpHControlJ.WaterSciTechnol19932824554.10StaleyBFdelosReyesFLBarlazMA.EffectofSpatialDifferencesinMicrobialActivitypHandSubstrateLevelsonMethanogenesisInitiationinRe-fuseJ.ApplEnvironMicrobiol2011777.EGSBEGSBSBRENVIRONMENTALPROTECTIONOFCHEMICALINDUSTRY23812391.11HaoLipingLüFanHePinjingetal.PredominantContributionofSyntrophicAcetateOxidationtoTher-mophilicMethaneFormationatHighAcetateConcen-trationsJ.EnvironSciTechnol2011452508513.12.EGSBSBRD.2011.13SunFeilongZhaoYajieWangNingetal.StudyonBacterialCommunityintheAnaerobicGranu-larSludgeSystemTreatingJuiceWastewaterC//CEPPHOrganizingCommitteeeds.ProceedingsofConferenceonEnvironmentalPollutionandPublicHealth.ShanghaiScientificResearchPublishingUSA2012352354.14.DB61/4212008EB/OL.2014-09-14.http//~pH.mg/LpH.mg/LCOD/CNA/CNAVBVBpH~~mg/Lmin~mg/LHO~mg/LFeSOHO~hpH/CNA