SBR中短程反硝化除磷菌的培养驯化研究吴继滨

10[1]。[2]。Meinhold4～5mg/L8mg/L[3]。HuJY[4]。SBR。11.1SBR20cm50cm14L。。《》[e-mail]。EnvironmentalScience&Technology3410201110Vol.34No.10Oct.2011.SBR[J].20113410127-129.WuJi-binShenYao-liangGuoHai-juan.Enrichmentandcultivationofshort-cutdenitrifyingphosphorusremovingbacteriainsequencingbatchreactor[J].EnvironmentalScience&Technology20113410127-129.SBR121221.2150112.215011。/+/+//88.62%25mg/L。SBRX703Adoi10.3969/j.issn.1003-6504.2011.10.0271003-6504(2011)10-0127-03EnrichmentandCultivationofShort-cutDenitrifyingPhosphorusRemovingBacteriainSequencingBatchReactorWUJi-bin12SHENYao-liang12GUOHai-juan21.ProvincialKeyLaboratoryofEnvironmentalScienceandEngineeringSuzhouUniversityofScienceandTechnologySuzhou215011China2.SchoolofEnvironmentalScienceandEngineeringSuzhouUniversityofScienceandTechnologySuzhou215011ChinaAbstractDenitrifyingphosphorusremovalbacteriawascultivatedusingnitriteaselectronacceptorbyperiodoperationmethodinasequencingbatchreactorandnitrateandnitriteaselectronacceptorondenitrifyingphosphorusremovalwerecompared.Resultsshowedthemethodofanaerobic/aerobic+anaerobic/anoxicinstantaneousnitratedosing+anaerobic/anoxic/aerobicinstantaneousnitritedosingcouldscreenandenrichdenitrifyingphosphorusremovalbacteriausingnitriteaselectronicacceptorwithremovalrateofPO43-upto88.62%.Withtheconcentrationofelectronacceptorsdosagebothat25mg/Ltherateofdenitrificationandphosphorusuptakewithnitriteaselectronacceptorswashigherthanthenitrate.KeywordsdenitrifyingphosphorusremovalbacterianitriteSBR348h。1。1.2COD185.91~324.86mg/LNH4+31.39~54.98mg/LPO43-2.58~4.84mg/LNO3--N0.43~0.58mg/LNO2--N0.01~0.05mg/LpH6.8～7.2。1.3CODNH4+NO2--NN-1--PO43--PNO3--NMLSS。23[5-6]3。1/。2/KNO3。2KNO3NaNO2KNO3NaNO2。1。33.1SBR3200mg/L。6LCOD200~250mg/L5.2~6.5mg/L。1/。2/30min1LKNO325mg/L。2。215d/90%0.5mg/L16/242%O2。15d3890%。3.2KNO3、NaNO2。34。1SBRTable1SBRoperationmodels/h12.53.5122.53.5132.53.50.511281034320mg/L5mg/L15mg/L10mg/L[7]30min[8]。3d。KNO3NaNO2NaNO2CODPO43--PNO2--N5。52.5h20mg/L2.5hNaNO225mg/L3.5h0.85mg/L0.5h0.66mg/L88.62%。。3.36a6b。625mg/L1h12.2mg/L·h13.6mg/L·h1h13.1mg/L·h16.3mg/L·h。[9]。41KNO3KNO3NaNO2。88.62%。2。325mg/L。[][1].———[M]..2006.ShenYao-liangWangBao-zhen.NewTechnologyofWastewaterTreatment—TheoryandApplication[M].2ndEd.BeijingPressofChinaEnvironmentalScience,2006.inChinese[2].[J].200936977-980.WangHuiShenYao-liang.Impactanalysisofnitrateondenitrifyingdephosphatation[J].ChineseJournalofEn－vironmentalEngineering200936977-980.inChi－nese150SBR129341663-1668.inChinese[4]ApostolosGiannisArisNikolaouaDespinaPentarietal.Chelatingagent-assistedelectrokineticremovalofcadmi－umPbandcopperfromcontaminatedsoils[J].EnvironmentalPollution2009157123379-3386.[5]Al-HamdanAZReddyKR.Transientbehaviorofheavymetalsinsoilsduringelectrokineticremediation[J].Chemo－sphere2008715860-871.[6]TrainaGMorselliLAdornoGP.Electrokineticremedia－tionofbottomashfrommunicipalsolidwasteincinerator[J].ElectrochimicaActa200752103380-3385.[7]SandhyaBabelDominicadelMundoDacera.HeavymetalremovalfromcontaminatedsludgeforlandapplicationAreview[J].WasteManagement2006269988-1004.[8]KimDHRyuBGParkSWetal.Electrokineticreme－diationofZnandNi-contaminatedsoil[J].JournalofHaz－ardousMaterials20091651-3501-505.[9].[J].2006291134-36.YinBing-kuiYuQingLiuDongetal.Experimentalstudyonstabilizationofsurplussludgebyelectrochemicaloxidation[J].EnvironmentalScience&Technology2006291134-36.inChinese[10]CJ/T221-2005,[S].CJ/T221-2005,DeterminationMethodforMunicipalSludgeinWastewaterTreatmentPlant[S].inChinese[11].[J].2006223101-104.YuanHua-shanLiuYun-guoLiXin.Treatmentofheavymetalsinmunicipalsewagesludgebyusingelectrore－mediationtechnique[J].ChinaWater&Wastewater2006223101-104.inChinese[12]YuanChingWengChih-Huang.Electrokineticenhance－mentremovalofheavymetalsfromindustrialwastewatersludge[J].Chemosphere200665188-96.[13]LisbethMOAnneJPHenrikKHeta1.Screeningthepossibilityforremovingcadmiumandotherheavymetalsfromwastewatersludgeandbio-ashesbyanelectrodialyticmethod[J].ElectrochimicaActa200752103420-3426.[14].pHCr[J].200730635-41.ChenFengWangYe-yaoMengFan-shengetal.EffectofpHcontrolatcathodeforelectrokineticremovalofCrfromkaolin[J].EnvironmentalScience&Technology200730635-41.inChinese129[3]MeinholdJArnoldEIsaacsS.Effectofnitrateoranoxicphosphateuptakeinbiologicalphosphorusremovalactivat－edsludge[J].WaterResearch,19993381871-1883.[4]HuJYOngSLNgWJetal.Anewmethodforchar－acterizingdenitrifyingphosphorusremovalbacteriabyusingthreedifferenttypesofelectronaccepters[J].WaterRe－search200337143463-3467.[5]SaitoTBrdjanovicDVanLoosdrechtMCM.Effectofnitriteonphosphateuptakebyphosphateaccumulatingor－ganisms[J].WaterResearch200438173760-3768.[6]LeeDSJeonCOJongMP.Biologicalnitrogenremovalwithenhancedphosphateuptakeinasequencingbathreac－torusingsinglesludgesystem[J].WaterResearch200135163978-3976.[7]..[J].2009295493-496.ZhangYu-xiuZhangWei-weiHuangXiaetal.Compari－sonofcultivatedwaysofdenitrifyingphosphorusremovalsludgeusingnitriteaselectronacceptor[J].ChinaEnviron－mentalScience,2009295493-496.inCh