不同运行条件下厌氧微网反应器运行特性研究

3610201110ENVIRONMENTALSCIENCEANDMANAGEMENTVol.36No.10Oct．20112011－02－241981－。1674－6139201110－0103－041211．2000922．2000234h、8h16h、72L/m2·h36L/m2·h、250380。CODCODTN。X703．3AStudyonCharacteristicsofDomesticWastewaterTreatmentbySubmergedAnaerobicFabricBioreactorunderDifferentOperationConditionsWangJuan12LuFenghai11．SchoolofEnvironmentalScienceandEngineeringTongjiUniversityShanghai200092China2．ShinanFloodPreventionBranchShanghaiMunicipalSewerageCo．LtdShanghai200023ChinaAbstractThefiltermodulesmadeofDacronweresubmergedintoananaerobicbioreactortoformasubmergedanaerobicfab-ricbioreactorAnFBR．TheestablishedAnFBRwasemployedfortreatingdomesticwastewater．TheoperatingcharacteristicsoftheAnFBRwereinvestigatedunderdifferentconditionsHRT=4h8hand16hmembraneflux=72L/m2·hand36L/m2·hmeshofDacron=250and380．TheresultsshowedthattherewasalinearrelationshipbetweentheHRTandCODoftheeffluent．ThelongertheHRTthehigherremovalefficiencyofCODbuttherewasnearlynoeffectonTNremoval．Thereductionofmembranefluxachievedbettereffluentquality．Thehigh－efficientsolid－liquidseparationwasachievedwhenahighermeshofDacronwasused．KeywordsanaerobicfabricbioreactorhydraulicretentiontimemembranefluxmeshofDacron。－1－3。－－、4－7。、－8－10。－AnF-BR、AnFBR。11．11。·301·3610201110·Vol.36No.10Oct．20111COD/mg·L－1NH3－N/mg·L－1TN/mg·L－1SS/mg·L－1159．9～472．719．8～43．131．3～71．972．6～139．6297．736．955．9105．91．21。AnFBRAnFBR。。AnFBR6．4LAnFBRSS。。。1－2－AnFBR3－4－5－6－7－11．3CODNH3－NTNSS11。1．4AnFBR3。25072L/m2·hHRT4h8h16hHRT8h25072L/m2·h36L/m2·hHRT=8h36L/m2·h250380。22．1AnFBR2．1．1COD2CODAnFBRCOD。CODCOD。2CODHRTCOD。AnFBRCOD。HRT44h16COD107.7mg/L65.2mg/L15.2%。2．1．2TN3TN3AnMBRCODTN·401·3610201110·Vol.36No.10Oct．20116mg/L。AnFBRTNCODAnFBRTN。HRT。2．2AnFBR2．2．14TMP4。TMP30kPa。72L/m2·h8236L/m2·h15811。AnFBR。2．2．2COD5HRTCODCOD。COD6.7mg/LCOD2.9%。。5COD2．2．3TN6TN6TNCOD。TN1.99mg/LCOD5.4%。CODTNAnFBRTN。2.1.2AnFBRTNTN。2．3AnFBR2．3．17TMP·501·3610201110·Vol.36No.10Oct．20117AnFBR380582501583。25061μm38039μm2/3。2．3．2COD2CODmg/L%250251．1104．791．063．8%13．1%380222．1114．768．769．1%40．1%2COD5.3%。238025010mg/L22.3mg/L40.1%。2．3．3TN3TNmg/L%25049．638．431．735．9%17．5%38041．032．724．540．2%25．1%3TN。TN。1/34.2%7.6%。CODTN。31250AnFBR72L/m2·hHRTCODCODTN。2AnFBRHRT=8h25036L/m2·hCODTN72L/m2·h。3AnFBRHRT=8h36L/m2·h380CODTN250。1KangIJYoonSHLeeCH．Comparisonofthefiltra-tionharacteristicsoforganicandinorganicmembranesinamem-brane－coupledanaerobicbioreactorJ．WaterResearch20023671803－1813．2FuchsWBinderHMavriasGetal．Anaerobictreat-mentofwastewaterwithhighorganiccontentusingastirredtankreactorcoupledwithamembranefiltrationunitJ．WaterRe-search2003374902－908．3AnYYYangFLBuccialiBetal．MunicipalWastewaterTreatmentUsingaUASBCoupledwithCross－FlowMembraneFiltrationJ．JournalofEnvironmentalEngineer-ing2009135286－91．4WenCHuangXQianY．Domesticwastewatertreat-mentusingananaerobicbioreactorcoupledwithmembranefiltra-tionJ．ProcessBiochemistry1999353－4335－340．5vanLierJBJesionD．Thermophilictreatmentofacid-ifiedandpartiallyacidifiedwastewaterusingananaerobicsub-mergedMBRFactorsaffectinglong－termoperationalfluxJ．WaterResearch200747173868－3879．6LinHJXieKMahendranBetal．SludgepropertiesandtheireffectsonmembranefoulinginsubmergedanaerobicmembranebioreactorsSAnMBRsJ．WaterResearch200943153827－3837．7ErdemKNazmiT．TreatmentinvestigationoftheEr-zurumCitymunicipalwastewaterswithanaerobicmembranebio-reactorsJ．Desalination20072161－3367－376．8．－J．200830547－50．9．J．200324191－97．10．J．200626466－69．11．M．2002．·601·