浸没式厌氧双轴旋转膜生物反应器的开发

©1994-2009ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(1.,330047;2.,330045;3.,361022):,120L,,,,:;;;:X703:C:1000-4602(2009)07-0073-03DevelopmentofSubmergedAnaerobicDouble2shaftRotatingMembraneBioreactorBAILing1,2,LANWei2guang1,3,WANJin2bao1,HONGYu2bin3(1.CollegeofEnvironmentalScienceandEngineering,NanchangUniversity,Nanchang330047,China;2.CollegeofSciences,JiangxiAgriculturalUniversity,Nanchang330045,China;3.SuntarMembraneTechnologyCo.Ltd.,Xiamen361022,China)Abstract:Aimedatreducingmembranefoulinginsubmergedanaerobicmembranebioreactor,asetofsubmergedanaerobicdouble2shaftrotatingmembranebioreactorwasdeveloped.Thisbioreactorhasavolumeof120Lwithaninternalflatultrafiltrationmembrane.Themembranemodulerotatesinthesamedirectiononadouble2shaft,andtheturbulencegeneratedbymembranerotationcanminimizetheconcentrationpolarizationonmembranesurfaceandtheformationofgellayer,whicheffectivelycontrolsmembranefouling.Ascomparedwiththeconventionalanaerobicmembranebioreactor,thenovelbioreac2torhastheadvantagesofsavingspace,goodpollutantremovaleffect,lowerenergyconsumptionandlessmembranefouling.Keywords:anaerobicmembranebioreactor;double2shaftrotatingmembranemodule;sub2mergedtype;membranefoulingcontrol:(2007BAB23C00);(2007-2009),(AnMBR),,[12],(98%)[3],COD,,[4](SAnRMBR),3725720094CHINAWATER&WASTEWATERVol.25No.7Apr.2009©1994-2009ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.[3],2,CODUASB,NH4Cl,,pH6.57.5,COD12002100mg/L,15.2425.67mg/L,5.312.9mg/L3(PES)50ku,0.32m2:150r/min,32,()9kPa,12g/L,HRT1213h,2.53.5gCOD/(Ld),pH6.97.4,COD80195mg/L,COD90%95%;17.5528.66mg/L,13.3321.86mg/L,1,2426L/(m2h),;,,24h,98%,4150r/minHRT12h,0.80kWh/m3,(210kWh/m3),,,5COD,,(78)47257©1994-2009ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.[3],,[4]44Tab.4MaximumtensionstressandmaximumcompressivestressofpipeMPa6.573.660.597.435.412.350.738.324:,;,,,,,,,6.57MPa,8.32MPa,4,,Gaussian;,,,;,,,,1,,,,:[1],,.[J].,2006,27(8):1317-1321.[2].FLAC[M].:,2005.[3].[J].,1996,22(4):40-43.[4]VorsterTEB,KlarA,SogaK,etal.Estimatingtheeffectsoftunnelingonexistingpipelines[J].JGeotechGeoenvironEng,2005,131(11):1399-1410.:13033604835E-mail:[e-mail]:2008-10-03(74):[1]BarberWP,StuckeyDC.Theuseoftheanaerobicbaf2fledreactorforwastewatertreatment:Areview[J].WaterRes,1999,33(7):1559-1578.[2]ElmalehS,AbdelmoumniI.Experimentaltesttoevaluateperformanceofananaerobicreactorprovidedwithanex2ternalmembraneunit[J].WaterSciTechnol,1998,38(8-9):385-392.[3]ReedBE,LinW,ViaderoR,etal.Treatmentofoilywastesusinghigh2shearrotaryultrafiltration[J].JEnvi2ronEng,1997,123(12):1234-1242.[4]ViaderoRC,MasciolaDA,ReedBE,etal.Two2phaselimitingfluxinhigh2shearrotaryultrafiltrationofoil2in2wateremulsions[J].JMembrSci,2000,175(1):85-96.:[phone]E-mail:[e-mail]::2008-10-1087257