反硝化聚磷菌培养驯化方式及其影响因素分析王燃燃

265201110JOURNALOFSHANDONGJIANZH[e-mail]1673－7644201105－0491－03250101SBR90%80%。HRT、pH、、DO、SRT。SBRX703AAnalysisofacclimationmethodsandinfluencefactorsofdenitrifyingphosphorusbacteriaWANGRan-ranCHENWen-bingZHANGXuSchoolofMunicipalandEnvironmentalEngineeringShandongJianzhuUniversityJinan250101ChinaAbstractAcclimationmethodsofdenitrifyingphosphorusbacteriabyusingSBRaredividedintotwo-stageacclimationmethodandthree-stageacclimationmethod．Thetwoacclimationmethodscanbotha-chievegoodresultswhoseefficiencyofphosphorusandnitrogenremovalcanbothreachabove90%and80%andeachhasitsadvantages．Thethree-stagemethodisfasterthanthetwo-stagemethodandduringthesametimeofacclimationthephosphorusadsorptioncapacityofthedenitrifyingphosphorusbacteriadomesticatedbythethree-stagemethodbyusingnitrateisstrongerthanthatbythetwo-stagemethod．MeanwhiletheanaerobicHRTpHcarbonsourceDOandSRTplayimportantrolesintheacclimationofdenitrifyingphosphorusbacteria．KeywordsnitratenitritedenitrifyingphosphorusbacteriaSBR0/DPB。。SBR1。12/、/4922011/、///、/。//。//CODCODCOD。1．13//SBR。29．8%85．2%。1．0mg/LCOD、TN、TP90%、82%、97%。。。4SBR。0．86mg/L86%。1．25SBR。15%73%1mg/L94%95%。6A2/OSBR。/、//、/14．5%81%8．65%7．55%91%95．62%。30mg/L1．06mg/L。。7。22．1HRTHRT。HRT/HRTDPBCODPHBPHB8。。92h4h。。2．2。．PHB。。A．Wachtmeister10、、。11、、5493。PHB。COD50mg/L5－6。2．3DO0．2mg/L12。COD≤0．5mg/L13。2．4SRT“”。14SRT=15d。2．5MLSS、pH。MLSS13MLSSMLSS15。MLSSMLSS4000mg/L16。15pH6～7．5pH。Kuba17pH6．07．0。25℃1822～28℃。3HRT、、DO、SRT。HRT2hCOD＜50mg/LDO＜0．2mg/LDO＜0．5mg/LSRT15dpHpH7．025℃。1．SBRJ．2008342178－183．2．J．20067574－77．3．J．2009366135－137．4．J．2009255959－962．5．J．200424145－49．6．J．200718126－131．7．J．2007413411－413．8．SBRJ．2010366108－110135．9．J．2008301224－27．10WACHTMEISTERAKUBATLOOSDRECHTMCetal．AsludgecharacterizationassayforaerobicanddenitrifyingPhosphor-usremovingsludgeJ．WaterResearch1997313471－478．11ZHANGShao-huiHUANGYiHUAYu-mei．Denitrifyingdephos-phatationovernitriteEffectsofnitriteconcentrationorganiccar-bonandpHJ．BioresourceTechnology2010101113870－3875．12．HRTA2NJ．2006321044－47．13．J．20092944－8．14．J．201043513－516．15．MLSS、pHNO－2-NJ．200521747－51．16．MLSSNO－2-NJ．201039112－14．17KUBATWACHAMEISTERALOOSDRECHTMC．Effectofni-trateonphosphorusreleaseinbiologicalphosphorusremovalsys-temJ．WatSciTech1994306263－269．18PENGYong-zhenLIYong-zhiWANGShu-ying．etal．Denitrif-yinganddephosphatationbyanaerobic/anoxicsequencingbathre-actorJ．ChineseJEng2004126877－880．