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MBR1,1,2,1(1.,071002;2.,071000):(MBR),:(CODCr),(NH3-N),,CODCr30~50mg/L,84%,NH3-N0.3~2.0mg/L,98%,;TP0.3~2mg/L,33%。:MBR8h。:;:X5:B:1674-4829(2010)S1-0031-02:2009-11-12:2010-03-28:(1964-),,,,.StudyonTreatmentofUrbanDomesticSewagebyMBRLIZhan-chen,TANGChao,LVShu-fangAbstract:Theeffectoftheadvancedtreatmentofdomesticwastewaterbymembranebioreactor(MBR)wasinvestigated.Long-termoperationshowedthatMBRhadagoodeffectontheremovalofchemicaloxygendemand(CODCr),ammonianitrogen(NH3-N).Thequalityoftheeffluentwasverystable.TheeffluentconcentrationofCODCr,NH3-N,TPwas30~50mg/L,0.3~2.0mg/Land0.3~2mg/L,respectively.TheremovalrateofCODCr,NH3-N,TPcanreach84%,98%and33%,respectively.ThecomparisonoftheremovaleffectsindifferentHRTshowedthatthebestHRTfortheMBRtotreatmicro-pollutedwaterwas8h.Keywords:Micro-pollutedwater;Membranebioreactor(MBR)1MBREnvironmentalScienceandTechnology23120106Vol.23Supp.1Jun.2010、、,。,:,,[1]。、、。,、,。、、,,。(MBR),。MBR,,、、、,[2-5]。11.1,1。MBR,、、、、,、、201068483828180/%01020304050HRT/h333231302928HRT/h/%200103040502CODCrHRT4TPHRT98.097.597.096.596.001020304050HRT/h/%3NH3-NHRT,。。1.2,,:ρ(CODCr)80~220mg/L,ρ(NH3-N)19~42mg/L,ρ(TP)0.2~2.8mg/L。1.31.3.1,,28℃,,、、。,,。,20%~30%,MBR,。,。,,,4~6d。1.3.2(HRT)48,24,12,8,6h,,CODCr,NH3-N,TP3,MBRHRT。,15%~22%,。,,。60d。22.1COD28℃,HRT48,24,12,8,6h,ρ(CODCr)30~50mg/L,78%~84.3%。CODCrHRT2。2,HRTCOD,24h。:COD,,HRT,,。2.2NH3-Nρ(NH3-N)0.3~2.0mg/L,3MBRNH3-NHRT。3,NH3-N95%,,8h~6h,。,,NH3-N,,。,2:(1),,NH3-N;MBR,,NH3-N。(2),。HRT,。,NH3-NHRT,。2.3TPρ(TP)0.3~2mg/L,4TPHRT。(35)322314,MBRTP33%,HRT8h,HRT。,,,P,P。3MBR,28℃CODHRT8h,NH3-N,TPHRT8h,81%,98%,30%,,MBR。:MBR,MBRTP,TP,MBR,-,TP。[][1],,.MBR[J].,2006(18):2-4.[2],,,.[J].,2007(6):28-30.[3],,,.MBRMCR[J].,2004,20(7):49-54.[4],.[J].,2002,24(6):5-8.[5],,,.[J].,2004,20(12):33-37.()(32)10008006004002000ρ(CODCr)/(mg·L-1)05-2806-0206-0706-1206-1706-2206-2707-0220015010050005-2806-0206-0706-1206-1706-2206-2707-02ρ(NH4+-N)/(mg·L-1)2CODCr3NH4+-N2,3,MBRCODCr50mg/L,NH4+-N5mg/L,,,MBR。4MBR,MBR,,,,,,,,、、,,,,,、、[4]。5MBR,,,MBR,,MBR,,MBR。[][1]P.[M].,,.:,2003.[2],.[M].:,2005.[3],.[M].2.:,2006.[4].[M].:,2007.()MBR35
本文标题:MBR处理城市生活污水的研究
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