MBR中胞外聚合物对膜污染影响的研究进展仵海燕

MBR*121313131．5106552．1000123．510655MBRMBR。、pH、、DO、SRT、、。MBRTHEEFFECTOFEXTRACELLULARPOLYMERICSUBSTANCESEPSONMEMBRANEFOULINGINMEMBRANEBIOREACTORMBRAREVIEWWuHaiyan12LiKaiming13ChenZhongying13LiuAiping131．SouthChinaInstituteofEnvironmentalSciencesMPEGuangzhou510655China2．ChineseResearchAcademyofEnvironmentalSciencesBeijing100012China3．StateKeyLaboratoryofWaterEnvironmentalSimulationandPollutionControlGuangzhou510655ChinaAbstractMembranefoulinginMBRdirectlyaffectsthestabilityandeconomyoftheprocesswhichisanimportantfactorthatrestrictsthedevelopmentofMBR．EPSarecurrentlyconsideredasthemajorcauseofmembranefoulinginMBR．BasedontheanalysisofcompositioncharacteristicsandphysiologicalfunctionsofEPSareviewconcerningthedifferentreactionconditionssuchasthesubstratepHtemperatureDOSRTandsludgeloadingontheformationcharacteristicsandinfluencingonmembranefoulingofEPSisgiven．ThemeasuresformembranefoulingcontrolbyEPSweresummarizedoptimizedtheoperatingconditionsregulationofthemixturecleaningmembraneforexample．KeywordsEPSMBRmembranefouling*PM-ZX021-201105-1262009ZX07528-001。1969MembraneBio-ReactorMBR1MBR、、、2-3。MBRMBR4。MBR。MBREPSMBR5－8EPS。EPSMBR。11.1。EPSEPSEPS97420121230610。EPSEPStightlyboundEPSTBEPSlooselyboundEPSLB。TBLBTB、。EPSEPS70%～80%、、、1000011。MBREPS1。1MBREPSmg/g25～30607～81712～13SRT=10d1213120101～11631～1162011～46254022～246～151412～409TOC37～65TOC44～47TOC4214SRT=20d1516161616EPS、、17。1.2EPSEPS、318-19。、、、、EDTA、、－、－。EPSEPS20。21MBREPSEPS。、EDTA。2EPSEPSEPS。EPSEPS22。EPS。、pH、、DO、SRTF/MEPS。EPS23。EPSEPS。EPSpHpHEPS、EPS24。EPS－20℃4℃25。SRT、、。SRTEPSSRT30d16。SRT。TB-EPSSRTLB-EPSTBLB26。EPS0.6kg/kg·dpHEPSpH7.1DOEPSDO2.1mg/L、DOpHEPS27。3EPSMBRMBR281。2090EPSMBR29。EPS302。EPS、trans-membranepressuredropTMPTMP。EPS31-32。EPSEPS。3.1EPSMBREPSEPS100mg/g33。MBR842012123061MBR2EPSEPSDOTMP。EPSEPS34。EPS2。2EPSR2=0.8069R2=0.6826PVDFPVDF3535rp=0.898R2=0.7459PEPP3637。3.2EPSEPS。RfEPS3。TB-EPSLB-EPS38LB-EPSZeta、μSVIZeta、μ、SVI。3RfEPSEPS/mg·g－1RfEPSrpLBLB0.9150.413LBEPSTBTBTBEPS0.7530.4510.3280.4410.8100.626EPS、。LBMBR39。。、40。4EPSEPSMBREPS、、。4.1。。。。、。SRT。4.2。94201212306。。EPS。EPS、、TMP37。EPS。MBR。。PACPACEPS41-42。PACSRTPAC。4.3。EPS。、、。。。。、、、、。。5MBR。MBR、。EPSMBREPSMBR。EPS1EPS。EPSEPS。2EPSEPSEPS、。1SmithCVDigregorioDTalcottRM．TheuseofultrafiltrationmembranesforactivatedsludgeseparationC//InProceedingsofthe24thIndustrialWasteConferencePurdueUniversityLafayetteIndianaUSA19691300-1310．2．J．200932778-8193．3．J．2006295-8．4．J．20073211117-121170．5YeYClechPLeChenVetal．EvolutionoffoulingduringcrossflowfiltrationofmodelEPSsolutionJ．JournalofMembraneScience20052641/2190-199．6ChoBDFaneAG．Foulingtransientsinnominallysub-criticalfluxoperationofamembranebioreactorJ．JournalofMembraneScience20022092391-403．7SandraRosenbergerMatthiasKraume．FilterabilityofactivatedsludgeinmembranebioreactorsJ．Desalination20021/3373-379．8WontaeLeeSeoktaeKangHangsikShin．SludgecharacteristicsandtheircontributiontomicrofiltrationinsubmergedmembranebioreactorsJ．JournalofMembraneScience20032161/2217-227．9MorganJWForsterCFEvisonL．AcomparativestudyofthenatureofbiopolymersextractedfromanaerobicandactivatedsludgesJ．WaterResearch1990246743-750．10LiuHongFangHerbertHP．ExtractionofextracellularpolymericsubstancesEPSofsludgesJ．JournalofBiotechnology2002953249-256．11FlemmingHCWingenderJ．RelevanceofmicrobialextracellularpolymericsubstancesEPSs—Part1StructuralandecologicalaspectsJ．WaterScienceandTechnology20014361-8．12CabassudCMasséAEspinosa-BouchotMetal．SubmergedmembranebioreactorsinteractionsbetweenmembranefiltrationandbiologicalactivityC//ProceedingsofWaterEnvironment-MembraneTechnologyConferenceSeoulKorea2004．13PierreLeClechaBruceJeffersonaInSoungChangetal．Criticalfluxdeterminationbytheflux-stepmethodinasubmergedmembranebioreactorJ．JournalofMembraneScience20032241/281-93．14GaoMengchunYangMinLiHongyanetal．Comparisonbetweenasubmergedmembranebioreactorandaconventional05201212306activatedsludgesystemontreatingammonia-bearinginorganicwastewaterJ．JournalofBiotechnology20041083265-269．15JiLeiZhouJiti．InfluenceofaerationonmicrobialpolymersandmembranefoulinginsubmergedmembranebioreactorsJ．JournalofMembraneScience20032761/2168-177．16BrookesAJuddSReidEetal．BiomasscharacterisationinmembranebioreactorsC//ProceedingofInternationalMembraneScienceandTechnologyConferenceIMSTECSydneyAustralia2003．17UrbainVBlockJCManemJ．BioflocculationinactivatedsludgeananalyticapproachJ．WaterResearch1993275829-838．18WuertzSSpaethRHinderbergerAetal．AnewmethodforextractionofextracellularpolymericsubstancesfrombiofilmsandactivatedsludgesuitablefordirectquantificationofsorbedmetalsJ．WaterScienceandTechnology200143625-31．19．/EPSJ．200525121624-1629．20BoFrlundRikkePalmgrenKristianKeidingetal．ExtractionofextracellularpolymersfromactivatedsludgeusingacationexchangeresinJ．WaterResearch19963081749-1758．21．MBREPSD．2008．22SJiaXFangHerbertHPFurumaiH．SurfacechargeandextracellularpolymerofsludgeintheanaerobicdegradationprocessJ．WaterScienceTechnology1996345/6309-316．23．J．2002216546-551．24．pHEPSJ．200929645-48．25．J．20073981331-1333．26．J．200824151-6．27．J．．2007233493-495．28ZhangJChuaHCZhou