复合式生物膜反应器中生物膜的特性

:,,1962,1993(,150090)(),40göL,50mgög,20003000mgöL,2000mgöL255Lm,(SOUR)4070mgöghBiofilmcharacteristicsinhybridbiologicalreactor,ZhaoQingliang,SchoolofMunicipal&EnvironmentalEngineering,HarbinUniversityofCivilEngineering&Architecture,Harbin150090Abstract:Theincorporationofwaste2tyrebeadsataconcentrationof40göLintoconventionalactivatedsludgetankledtotheattachmentof50mgögbiomassonthesurfaceoftyrebeadsatsteadystate.Thus,2000mgöLofattached2growthbiomasswasavailableinadditiontotheexisting200023000mgöLofsuspended2growthbiomassinthehybridreactor.Biofilmthicknesswas255Lmanditsactivityexpressedinspecificoxygenuptakerate(SOUR)wasintherangeof4070mgögh,whichwascomparabletothatofsuspendedgrowth.Keywords:BiomassBiofilmthcknessBiologicalactivityHybridbiofilmreactor,,,1:(1),24L,;,,(2),90L,,,2mgöL12422120002©1995-2005TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.__________________________________________________________________________öm3,1g45cm21,111240göL12%,L1000mg,232mg(NH4)2SO43512mgKH2PO4500mgNaHCO3,COD1000mgöLCOD1000mgöLCOD3571850mgöL,1178mgöL;COD2211551mgöL,832mgöL2,gmgög(SOUR)YSI258,25MLSSSOUR,,,MLSSCODBOD,DO,BODMLSS,MLSSSOUR,mgöghSOUR,(SOUR),,SOUR,mgögh2211,,23,,,60d3,31,,1,231(Lömincm2)(d)(mgög)010196pH=71081050605065T=2024011540pH=712818609050100T=14241,,g50100mg,,,,(135mm65mm)70römin,4Re=Nd2v=(70ö60)[phone]-5=254f5Ss6,f=01078Re-0125=010195Ss=12fuq2p=12010195[(2P70600165)ö2]21000=55Nöm2,1215,,20,,7,0136mm5©1995-2005TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.中国科技论文在线_________________________________________________________________________ömincm2,g2575mg,BOD52122r,D,Q,mi,:Q4P3[(r+D)3-r3]=mign,m,nQ4P3[(r+D)3-r3]=nmi=mD:D=3mnQ4P3+r3-r8,9,Q=2530mgöcm3,Q=30mgöcm3,01225cm,r=011125cm,gn=330,g50mg,D=010255cm,255Lm,,:,mm;n,;,,X1X2X3X4,Di,nD=2Diön,50mgög10422Lm,255Lm65%,213,,(SOUR)225COD300500mgöLSOUR,,2SOUR2MLSSSOURMLSS(mgögh)(mgögh)(mgög)6456177042186346227848206246227775427852496052476562502,,;,,,,,,,CODSOUR(4);CODSOUR(5)45,SOUR,SOUR4CODSOUR(30mgög)(2000mgöL)4622120002©1995-2005TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.中国科技论文在线_________________________________________________________________________(105mgög)(1030mgöL),60d,g50100mg,255Lm,MLSS20003000mgöL,40göL,2000mgöL(),50mgög(255Lm),,SOUR4070mgögh1AnilK.,MalcolmM.H.andHenryA.RubberProductsManufacturingTechnology.MarcelDekkerInc.,1994,5155322LazarovaV.,PierzoV.,FontvilleD.andManemJ.IntegratedApproachforBiofilmCharacterizationandBiomassControl.Wat.Sci.Technol.,1994,7:3453543HuangJ.C.,FungK.L.andZhaoQ.L.RelativeSpecificActivitiesbetweenSuspendedandAttachedBiomassinaHybridBiologicalSystem.Proc.of20thWastewaterTreatmentTechnologyConferenceinTaiwan.Taipei,Nov.18219,1995,122312274OldshueJ.Y.FluidMixingTechnology.McGraw2HillN.Y.,1883:415PerryR.H.andGreenD.W.PerryChemicalEngineerHandbook(6thed.).McGraw2HillBookCompany,1984:5596BirdR.B.,StewartW.E.andLightE.N.TransportPhenomena.Wiley,Singapore,1960:1821877ShiehW.K.andLiC.T.PerformanceandKineticsofAeratedFluidisedBedBiofilmReactor.J.ofEnviron.Eng.,1989,1:65798HoehnR.C.andRayA.D.EffectsofThicknessonBacterialFilm.J.Wat.Pollut.ControlFed.,1971,45:230223209HuangJ.C.andLiuY.C.RelationshipbetweenOxygenFluxandBiofilmPerformane.Wat.Sci.Technol.,1993,7:153158(:1998210206),,,,30mm,,,,318kgöm3,15mm,1m26kg,,,80mm15mm30mm,125mm,62,500,80()7©1995-2005TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.中国科技论文在线_________________________________________________________________________