反硝化聚磷菌培养驯化方式及其影响因素分析王燃燃

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265201110JOURNALOFSHANDONGJIANZHUUNIVERSITYVol.26No.5Oct.20112011-09-061986-.E-mailwangranran001@126.com1673-7644201105-0491-03250101SBR90%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.

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