在高负载和低环境温度下Anammox UASB反应器的性能2013

PerformanceofanAnammoxUASBreactorathighloadandlowambienttemperatureRen-CunJin⇑,ChunMa,Jin-JinYuDepartmentofEnvironmentalScienceandEngineering,HangzhouNormalUniversity,Hangzhou310036,PRChinahighlights�TheperformanceofAnammoxunderlowambienttemperaturewasinvestigated.�ThehighestNRR(6.6kgm�3d�1)wasobtainedatthetemperaturelowerthan10�C.�SBAofhigh-activeAnammoxsludgewasasuccessfulcountermeasure.�Theroom-temperaturepreservationpromotedthecoldtoleranceoftheconsortia.articleinfoArticlehistory:Received7December2012Receivedinrevisedform11July2013Accepted18July2013Availableonline27July2013Keywords:AnammoxLowambienttemperatureSequentialbiomassadditionGlycinebetaineadditionabstractTheperformanceofhigh-loadedanaerobicammoniumoxidation(Anammox)upflowanaerobicsludgeblanket(UASB)reactors(R1,R2andR3)wasinvestigatedatlowambienttemperatures(28.3–8.5�C),andmeasurementsofsequentialbiomassaddition(SBA)(R2)andglycinebetaine(GB)addition(R3)werecarriedoutascountermeasuresforoperationunderpsychrophilictemperature