IMBR法处理生活污水的试验研究汪力

:2002-08-29:(962126);(1022051-3-01):(1977-),,.:1671-2021(2003)01-0050-03IMBR汪力1,王长生2,傅金祥1,李军1,赵玉华1(1.,110015;2.,113006):(IMBR),COD.:,COD,75%~90%.(MLSS),,(MLSS)4000mg/L,,(13000mg/L),(SMP),.:(IMBR);;;COD:X703:A-.,,,,.,,.-[1~3].-,,,,,[4~7].111-,16cm,200cm,120cm,20L.(PVDF),02m,1m2.,,..,..1.160.112,,.1.2.1/()COD/(mgL-1)BOD/(mgL-1)(NH3-H)/(mgL-1)SS/(mgL-1)pH100~248113~478852~226830~70200~8007~7820031191()JournalofShenyangArch.andCiv.Eng.Univ.Jan2003Vol19,No12CODHH-5pHpHpHS-29AWGZ-1DOJPB-607MLVSSMLSSDGB/20-002221COD,,3.2114318COD,11.,COD,26d544mg/L.,,,.,,[8],COD.220318,125,COD3314mg/L,,-COD.,15d,,,COD,.2COD22COD3325622,COD.COD75%~90%,COD381mg/L,[8];3COD,50mg/L.23(MLSS)41h,COD.4000mg/L,COD,COD.13000mg/L,COD,COD,,,.,.4COD.COD,COD.,,,,,.,,,,.,,511:IMBR,.,,4000mg/L.3(1)-,.,,,COD50mg/L,SS,,[8].(2)COD.(3)COD80%,,COD,,-COD.(4)COD.,COD;,,COD.,4000mg/L.:[1],,.-[J].,2002,18(2):91-92.[2],,.-[J].,2002,28(2):105-110.[3],.-[J].,2000,1(5):12-19.[4].-[J].,2001.17(1):5-8.[5].[J].,2000,16(3):5-8.[6]TatsukiUeda,KenjiHata,YasutoKikuokaandOs-amuSeino.Effectsofaerationonsuctionpressureinasubmergedmembranebioreactor[J].WatRes,1997,31(3):489-494.[7]MullerEB,StouthamerAH,etal.Aerobicdomesticwastewatertreatmentinapilotplantwithcompletesludgeretentionbycross-flowfiltration[J].WatRes,1995,29(4):1179-1189.[8]CJ251-1989.[S].[9]YasutoshiShimizu,Yu-ichiOkuno,KatsushiUryu,etal.Filtrationcharacteristicsofhollowfibermicrofi-ltrationmembraneusedinmembranebioreactoefordomesticwastewatertreatment[J].WatRes,1996,30(10):2385-2392.[10],,.[J].,2002,18(2):132-124.StudyofDomesticWastewaterTreatmentwithIntegratedMembrane-Bioreactor(IMBR)WANGLi1,WANGChang-sheng2,FUJin-xiang1,LIJun1(1.MunicipalandEnvironmentalFacultyEng.,ShenyangArch.andCiv.Eng.Univ.,Shenyang,110015,China;2.FushunUrbanConstructionBureau,Fushun,113006,China)Abstract:Domesticwastewatertreatmentisstudiedbyusingintegratedmembrane-bioreactor(MBR)madebyindigenouspolyvinylidencefluoride(PVDF)hollowfibermembrane.ThispapermainlydiscussestheCODremovalanditsinfluencingfac-tors.TheresultshowedthattheMBRsystemhasagoodeffectonCODremovingunderthelowtemperatureandfluctuatingload.Themixedliquorsuspendedsolid(MLSS)concentrationisthemainlyinfluentialfactorinthissystem.TheMLSScon-centrationshouldkeepalevelupon4g/Ltoguaranteethesteadyrunofthesystem.Buttheorganismandthesolublemicrobialproducts(SMP)mayaccumulateiftheMLSSconcentrationistoohigh(upon13g/L).KeyWords:integratedmembranebioreactor(IMBR);lowtemperaturewastewater;fluctuatingload;COD52()19