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WATERPURIFICATIONTECHNOLOGYVol.28,No.2,2009April25th,2009[]2008-07-25[](50578151),(8052017),(51900265005)。[](1974-),,,、。:010-82320921;E-mail:shanght@cugb.edu.cn。[],:010-82320921;E-mail:yq@cugb.edu.cn。1Tab.1InfluentqualityfortheexperimentBOD5/(mg·L-1)CODCr/(mg·L-1)TSS/(mg·L-1)NH3-N/(mg·L-1)Cl-/(mg·L-1)/(mg·L-1)pH/℃123~215174~57248~60034~11181~438123~4486.8~7.611~27182321324521092857.221,,、、,、[1-4]。,,,。,(MBR),,,,,,,,[5-8]。,,。11.1,,75%,、,1。A/OMBR,((),100083),。,MBR,,CODCr、、NH3-N94%、99%98%;TN、TP;99.99%,。MBR:X703.1:A:1009-0177(2009)02-0045-05PilotStudyonA/OMBRforMunicipalWastewaterTreatmentandReuseSHANGHai-tao,YANGQi(SchoolofWaterResourcesandEnvironment,ChinaUniversityofGeosciences,Beijing100083,China)AbstractTheperformanceofA/OMBRinthetreatmentofmunicipalwastewaterforreusewasstudiedinthispaper.Theresultsshowedthatthetreatmentsystemhadastrongresistagainstshockloading,andtheremovalefficiencyofCODCr,turbidity,NH3-Nwas94%,99%and98%respectively.ThetreatmentsystemsimultaneouslyshowedagoodperformanceforTNandTP.Theremovalefficiencyofmicroorganismswasexcellenctat99.99%.Theeffluenthadgoodperformanceinsafetyandreliabilityintermsofsanitation.KeywordsMBRmunicipalwastewaterreuse1.2、、、,1。,,,。,,,。KUBOTA。2009,28(2):45-49WaterPurificationTechnology45--DOI:10.15890/j.cnki.jsjs.2009.02.008Vol.28,No.2,2009,.A/OMBR2.7m3,HRT3h,MBR4,;2.5m3;5m3,HRT5.5h,SRT180d,MLSS8g/L;MBR48m3/h。1.3,、,CODCr、NH3-N、、、SS、、,《》()[9]。4000rpm15min,。22.1CODCr、CODCr2,。1-2-3-4-5-6-7-8-9-10-1Fig.1Schematicofthepilotexperiment2CODCrFig.2RemovalperformanceforCODCr2:(1),9d;(2),,MLSS6g/L,CODCr,90%;,CODCr,CODCr90%;(3)CODCr,MLSS(8g/L),MBR,CODCr;(4)CODCr7~39mg/L,20.8mg/L;,CODCr94.0%,CODCr7.07~29.79mg/L,16.88mg/L。,,CODCr60%,SRT;,,(SMP),。,CODCr74.36%,CODCr3%~41%,19.64%。,80d,,,、,,,。2.2NH3-N3。46--WATERPURIFICATIONTECHNOLOGYVol.28,No.2,2009April25th,2009:(1),,。,,,,1。(2)95%,98.96%。0.00~1.31mg/L,1.00mg/L,0.48mg/L。2.3TNTN4。,TN,,40%~80%,MLSS,,。120d,MLSS4000mg/L6000~10000mg/L,,,,TN,,74%,TN,20mg/L。195d,,,,,MLSS6000mg/L。237dTN。MBR,,-,TN。3NH3-NFig.3RemovalperformanceforNH3-N4TNFig.4RemovalperformanceforTN2.4TPTP5。,,TP。,TP,TP30%~80%。(180d),12,。,。,,,。,,。MBR,,-MBR,MBR47--Vol.28,No.2,20092.6C.Chiemchaisri[10]Ueda[11],MBR、,0.03~0.1μm,。,。,、,2。2,、、99%,99.99%,100%。、,,,。,422,,51320/mL,0。628182MBRTab.2Removalperformanceformicroorganismsinmunicipalwastewater/(·mL-1)/(·L-1)/(·L-1)2004-4-221.8×1071.0×1056.4×1053.6×1032.8×1044082004-5-014.5×10521.2×10512.0×10402004-5-036.4×106121.5×10511.0×10402004-6-022.1×1071055.2×105201.5×105102004-8-187.2×10732003.5×106457.5×1055。2.56。,,114~618NTU,,,,98%,99.87%,0.2NTU。5TPFig.5RemovalperformanceforTP6Fig.6Removalperformanceforturbidity,.A/OMBR48--WATERPURIFICATIONTECHNOLOGYVol.28,No.2,2009April25th,200924h96h,,,,。2.73(GB/T18920—2002)(GB/T18921—2002),MBR[12-15]。,MBR,TN、TP、。3(1)A/OMBRCODCr94.0%,CODCr7.07~29.79mg/L,16.88mg/L。98.96%,0.00~1.31mg/L,0.48mg/L。TN74%,TN20mg/L。(2),,,。TP30%~80%。(3)MBR,,,,98%,99.87%,0.2NTU。(4),,、、99.99%,100%。,,。(5),,(GB/T18920—2002),。[1].[M].:,1993,50.[2],,.[J].,1999,25(12):41-43.[3].[J].,1996,(8):15-17.[4].[J].,1999,12(1):55-57.[5],,,.[J].,1998,11(1):40-44.[6]YamamotoK,HinsaM.Directsolid-liquidseparationusinghol-lowfibermembraneinanactivatedsludgeaerationtank[J].WaterScienceTechnology,2001,44(11):743-752.[7].[J].,2002,28(2):105-110.[8].[J].,1999,20(2):53-56.[9].()[M].:,2002:50-706.[10]ChiechaiscriC.Organicstabilizationandnitrogenremovalinmembraneseparationvioreactorfordomesticwastewatertreat-ment[J].WaterScienceTechnology,1992,25(10):231.[11]UedaT,HataK,KiknokaY.Treatmentofdomesticsewagefromaruralsettlementbyamembranebioreactor[J].WaterScienceTechnology,2000,34(9):189-196.[12],,.[J].,2004,27(4):66-68.[13],,.[J].,2003,23(3):46-68.[14],.[J].,2002,18(8):78-80.[15],,.[J].,2002,34(1):79-81.3MBRTab.3ComparisonofMBReffluentqualitywithreusecriteria%100,pH6.2~7.41006.0~9.06.0~9.06.0~9.06.0~9.0/1005030303030/NTU0.81100105--BOD5/(mg·L-1)6.45952010106SS/(mg·L-1)0100--2010TDS/(mg·L-1)561.5610010001000--/(mg·L-1)5.0100≥1.0≥1.0≥1.5≥1.5/(mg·L-1)0.65100201055/(mg·L-1)25.0720--1515/(mg·L-1)5.9120--1.00.5LAS/(mg·L-1)0.361001.00.50.50.5/(mg·L-1)0.7650-0.3--/(mg·L-1)0.04100-0.1--/(mg·L-1)0.0750--1.01.0/(·L-1)010033--/(·L-1)0100--100002000:“—”;“≥”,“≤”。49--
本文标题:AOMBR处理回用城市生活污水的中试研究尚海涛
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