通过操作两个装有不同底物水平的UASB反应器，底物对厌氧铵氧化的除氮性能和微生物学的影响2010
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2019-12-28 12:26:46
文档简介：
JournalofHazardousMaterials181(2010)19–26ContentslistsavailableatScienceDirectJournalofHazardousMaterialsjournalhomepage:www.elsevier.com/locate/jhazmatInfluenceofsubstratesonnitrogenremovalperformanceandmicrobiologyofanaerobicammoniumoxidationbyoperatingtwoUASBreactorsfedwithdifferentsubstratelevelsChong-JianTang,PingZheng∗,Bao-LanHu,Jian-WeiChen,Cai-HuaWangDepartmentofEnvironmentalEngineering,ZhejiangUniversity,Hangzhou310029,ChinaarticleinfoArticlehistory:Received19October2009Receivedinrevisedform4April2010Accepted6April2010Availableonline13April2010Keywords:AnammoxUASBreactorBiologicalnitrogenremovalSubstrateMorphologyTEMabstractBothammoniumandnitriteactassubstratesaswellaspotentialinhibitorsofanoxicammonium-oxidizing(Anammox)bacteria.TosatisfydemandofsubstratesforAnammoxbacteriaandtopreventsubstrateinhibitionsimultaneously;twostrategies,namelyhighorlowsubstrateconcentration,werecarefullycomparedintheoperationoftwoAnammoxupflowanaerobicsludgeblanket(UASB)reactorsfedwithdifferentsubs
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