分置式膜生物反应器应用于城市污水回用中试研究

:167320291(2005)0120064205,,,(,100044):(1.5t/h)-(anoxic-oxicprocess,A/O)(membraneBio-reactor,MBR).,(chemicaloxygendemand,COD)90%,(NH3N)95%,COD20mg/LNH32N1mg/L,0.1NTU,(suspendedsolid,SS),.:;;2;;:X703:APilot-ScaleTestontheReuseApplicationofUrbanWastewaterbyUsingMembraneBio-ReactorYAOHong,LIUGuang-pei,TAORuo-hong,YANGCheng-yong(SchoolofCivilEngineeringandArchitecture,BeijingJiaotongUniversity,Beijing100044,China)Abstract:Apilot-scaletestoftheanoxic-oxicprocessiscarriedouttotreatandreusemunicipalwastewater.Theconsequenceofthetestlastingover160daysindicate,inwhichremovalrateofCODandNH3-Nisabove90%and95%respectively.TheCOD,NH3-Nandturbidityoftheeffluentwaterislowerto20mg/L,1mg/Land0.1NTUrespectively.Theeffluentiscolorness,nossandcoliformarenotdetectedintheeffluent,theeffluentqualityisconsistent,stableandtotallyconformtotheThereuseofurbanrecyclingwaterWaterqualitystandardforscenicenvironmentuseandGB/T18920-2002reuseofrecyclingwaterforurbanWaterqualitystandardforurbanmiscellaneouswaterconsumption.Keywords:environmentengineeringscience;membraneBio-reactor(MBR);anoxic-oxicprocess;ur2banwastewater;reuse:2004207214:(863)(2004AA601020):(1975),,,,.email:[e-mail].,,,.(MBR),,,,[1-4].-,,.,.,29120052JOURNALOFBEIJINGJIAOTONGUNIVERSITYVol.29No.1Feb.2005©1995-2005TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved...,.1MBR(COD)(TN)(NH3-N)(MLSS).[5].1.1Tab.1Qualityofinfluentwaterandreusewaterstandard(COD)/(mgL-1)3672010(SS)/(mgL-1)200105pH7.077.566969(NH32N)/(mgL-1)45.855(TN)/(mgL-1)56.51010/NTU30055:.;MBR.1.0m3/h,2.7m3/h.1.5m3/h.2,1.2Tab.2Parameterofpilotequipment1/(m3h-1)1.51/h681/d153012.541/kPa6.854.42(MLSS)/(mgL-1)800015000(DO)/(mgL-1)1.02.01MBR/min1220MBR/min0.5.,,,,,.1Fig.1Schematicdiagramofprocessflow,,,COD5(BOD5),,,MBR,MBR,,,.,MBR,12min,0.5min.,(10s/10s).MBR,,.22.1COD20031121,1127.,1241229,(,).12312004516,(MLSS)600010000mg/L,(MLSS)800012000mg/L,.COD2.,(BOD5)/(COD)0.40.5,((BOD5)/(COD)0.3).,30d,(COD),20mg/L.COD90%.(COD),(COD),20300mg/L,(COD)COD(COD).,561:©1995-2005TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.2CODFig.2EffectofCODremovalbysystem(COD),(COD)COD,(COD).5:;;;/;A/O,,,,.2.2CODCOD3.,,,,COD,COD.,,,COD,COD,.2.3NH3-NNH3-N4.3CODFig.3ConnectionofMLSSandCODremovalrate4NH3-NFig.4EffectofNH3-Nremovalbysystem6629©1995-2005TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.4,30d,.(DO)24mg/L,,.,,,,,.,NH3-N.NH3-N,,NH3-N.(NH32N)1mg/L,12mg/L,.2.4TN,TN(DO),3.3(DO)(MLSS)TNTab.3EffectofDOinoxicreactor,MLSSandsludgeinanoxicreactoronTNremovalrateinsystem(TN)/(mg.L-1)TN/%(DO)/(mgL-1)4.361.8721.9964.453.253.6616.3469.552.569.5624.5164.762.055.128.2285.11.459.5614.5175.630.658.1612.3466.75(MLSS)/(mgL-1)473869.5524.5164.76628058.1619.3466.75769049.629.9479.96863056.8116.4471.06/d848.5720.1558.521862.2118.7669.843545.118.9280.224570.9624.5865.356059.3621.2164.27(DO)0.2mg/L,pH7.07.5,,(DO),TN3().3(),(DO)2154.3mg/L,TN65%,A/O(60%80%)TN.,(DO)2.01.4mg/L,TN,[3,6],(TN),TN.(TN),,20cm,N2,,,(TN).,.3()3(),TN,,.,,.,,,.,7500mg/L,30d.2.55,,0.1NTU,.5Fig.5Effectofturbidityremovalbysystem3(1)A/O,.160d,,.COD90%,(COD)20mg/L;NH32N95%,(NH32N)1mg/L,0.1NTU,SS,.(2),,,,761:©1995-2005TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.,,.(3),,,.:[1],.MBR[A].21[C].:2001.1-3.ZHANGBao-cheng,GUOYou-zhi.TheRelationBetweenMBRandTheTrendofUrbanWastewaterReuse[A].Pro2ceedingsofthe21stCenturyInternationalConference&ExhibitiononDevelopingStrategyoftheUrbanWastewa2terTreatmentandReuse[C].Beijing:2001.1-3.(inChi2nese)[2],,,.2[J].,2002,18(9):39-41.HESheng-bing,WANGBao-zheng,WANGLin,etal.TheStudyonTreatingWasteWaterSludgewithAnaero2bic-anoxicBiomembrane[J].ChinaWater&Wastewater.2002,18(9):39-41.(inChinese)[3]HESheng-bing,ZOULian-pei,WANGBao-zhen,etal.SimultaneousNitrificationandDenitrificationinMBR[A].Proceedingsof3rdWorldWaterCongress,Topictheme:WaterandWastewaterManagement[C].MelbourneAus2tralia:2002.7-11.[4],.A/O[J].,2002,18(8):78-80.PENGRuo-meng,WANGYan.TreatmentandReuseofOilRefiningWastewaterwithA/OMBR[J].ChinaWater&Wastewater,2002,18(8):78-80.(inChinese)[5],,,.[M].:,2004.JINZhao-feng,XUJing-cheng,YUZhi-rong,etal.TheTechnicalManualofUrbanWastewaterReuse[M].Bei2jing:TheChemicalIndustryPress,2004.[6]HESheng-bing,WANGBao-zhen,WANGLin,etal.AnNovelApproachtoTreatCombinedDomesticWastewaterandExcessSludgeinMBR[J].JournalofEnvironmentalScience.2003,15(5):674-679.(63)[5],,.(PSAM)[J].,1992,13(1):54-58.GAOBao-yu,LIUBao-dong,WANGShu-ren.Experi2mentsonPreparationandEffectforakindofDecoloringFlocculantPASM[J].ChineseJournalofEnvironmentalScience,1992,13(1):54-58.(inChinese)[6],.[J].,1996,16(5):10-12.WANGDong-sheng,TANGHong-xiao.SpeciesDistribu2tionandTransformingCharacteristicforThreekindsofSil2ica[J].EnvironmentalChemistry,1996,16(5):10-12.(inChinese)[7],.FerronFe()[J].,1989,8(4):27-34.TIANBao-zhen,TANGHong-xiao.DeterminationofPolymericFe()SpeciesByFerron-ComplexationTimedSpectrophotometricMethod[J].EnvironmentalChemistry,1989,8(4)::27-34.(inChinese)8629©1995-2005TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.