BAF与MBBR工艺在小区生活污水处理中的应用对比

3:2008202229:,,,,[e-mail]:(2002Z12E0022);(06300564):100926094(2008)0520026206BAFMBBR31,2(1,510632;2,510640):500m3/d,,(BAF)(MBBR),3240m3/h,BAFMBBR31414161,(HRT)1152h211216h,,TNSS(GB189182002)B,TP015mg/L,1NTUBAFMBBR,40%:;;;;:X70311:A0(BiologicalAeratedFilter,BAF)(Moving2BedBiofilmReactor,MBBR),(),,,,,,[1],,[224],,,,,,[3],MBBR[528],,,,(DecentralizedSanitationandReuse,DESAR),[9]:1);2),,[10],A/O,,[11213]500m3/d,BAFMBBR,,1111,,,1112,,150m2500m3/d(CODCr250mg/L),,,(SpecialAnaerobicFilmBed,SAFB),,(MBBR)(BAF),,,;,1,BAFMBBR,BAFMBBR410m219m512mBAF,1109kg/m3,36mm,30m3,MBBR,,01981105,78mm6015mm,1Fig.1Basicflowsheetofthedemonstrationproject6285200810JournalofSafetyandEnvironmentVol.8No.5Oct,200812118m2/(m3),20m3,,,23,,SAFBBAFSAFBMBBR3,23,3240m3/h,3412m3/h2[14],3,,SS(GB189182002)B,TP015mg/L,1NTU211CODCrBOD523CODCrBOD511218mg/L6819mg/LBAFCODCrBOD58112%8614%;MBBRCODCrBOD56915%7716%BAF,MBBR934m3/h,CODCr481212416mg/L,MBBRCODCr54%76%,BAFCODCr85%,BAF,,,;,,,[15]MBBR,,,,,,;,MBBR,1Table1CharacteristicsoftheinfluentsewageCODCr/(mgL-1)BOD5/(mgL-1)/(mgL-1)TN/(mgL-1)4812284181818118198124441313155314TP/(mgL-1)SS/(mgL-1)LAS/(mgL-1)pH1114416237183311534176157152Table2Operationparametersofdifferentcombinedsystemsduringun2recirculationperiodSAFB+MBBR+SAFB+BAF+/(m3h-1)32403240/h22SAFB/h31543154MBBR/h211216BAF/h1152/min55/h22/h111291041613141/h2448(BAF)3mgL-1Table3Operationresultsofdifferentcombinedsystemduringun2recirculationperiodSAFBMBBRSAFBBAF/%/%ABCODCr1121834146915211281125060BOD56819151477169137861410201616517965112191821558TN211516112511141731151520TP213211752417114836120151LAS14174127114118587140151SS1011020/NTU518318:MBBR/BAF72200810,:BAFMBBROct,20084Fig.4Variationofeffluentturbidityinaerobicreactors2CODCrFig.2VariationofCODCrremovalefficiency3BOD5Fig.3VariationofBOD5removalefficiency212,,,BAFMBBR,,BAFMBBR4,BAFMBBR,MBBR,BAFBAFMBBR318NTU518NTU12,BFAMBBRSS,,BAF,BAF,BAF,,MBBR,BAF,BAFBAF213912,81444413mg/L,1616mg/LBAFMBBR8215%6511%5BAFMBBR2191mg/L5179mg/L,,BAF,MBBR1912mg/L4413mg/L,MBBR20%;BAF9%BAFMBBR,BAFMBBR,,,,BAF12,SS,,,,;MBBR,,,,[16]TN13155314mg/L,2115mg/LBAFMBBR3115%2511%,BAFMBBRTN6,,BAFMBBR,7BAFMB2BR,,MBBRBAF,,BAF,,[17]BAF[18]MBBR,,,,3,,,,,,[19],,,82Vol.8No.585,[20,21],MBBR,DO,DO,;,DO,,,DO,MBBR,,,,MBBR4151,MBBR,,,,,8,MBBR,,3311(,80%),,,,BAF,,,45Fig.5Variationofammoniaremovalefficiency6TNFig.6VariationofTNremovalefficiency7Fig.7VariationofeffluentNO-3-N8Fig.8VariationofeffluentNO-2-N4Table4Comparisonofmudproductionindifferentcombinedsystems//(kgTSSd-1)(kgTSSm-3d-1)SAFB+MBBR+SAFB+BAF+SAFB11110-2515515MBBR11210-26BAF11010-2501710-231531515149912%/m31194117580%/kg7570:1)SAFB1000m3/d;2)BAFMBBR500m3/d92200810,:BAFMBBROct,2008BAF,,SSBAFSS/BOD5,SS/BOD5,,BAF015kgTSS/kgBOD5MBBR,,,,,,,BAF,31510-2kgTSS/(m3d)BAF,40%,,,,,,,[22],,,,,,,,,,COD,[23],,,,,,12,,,,[24]312SAFBBAF883/m3,SAFBMBBR816/m34%,BAF,MBBR,013/m3,BAFMBBR8%BAFMB2BR,,BAFMBBR,;,,,;,,;BAFMBBR,,,,41)BAFMBBR,(GB189182002)BBAF,,,MBBRBAF2)BAFMBBR,,40%013/m3,BAFMBBR4%,883/(m3d)References():[1]CUIFuyi(),ZHANGBing(),TANGLi().Re2searchandapplicationprogressofbiologicalaeratedfiltertechnology[J].TechniquesandEquipmentforEnvironmentalPollutionControl(),2005,6(10):1271[2]PASTORELLIG,ANDREOTTOLAG,CANZIANIR,etal.Organiccarbonandnitrogenremovalinmoving2bedbiofilmreactor[J].WaterScienceandTechnology,1997,35(6):912991[3]YIBiao(),TAOTao(),ZHUPeng().ApplicationofBIOFORBAFtomunicipalsewagetreatment[J].ChinaWater&Wastewater(),2007,23(20):602621[4]LEIGuoyuan(),QIBingqiang(),WANGZhansheng().Treatmentofmunicipalsewagebytwo2stagebiologicalaer2atedfilter[J].JournalofWuhanUniversityofScienceandTechnology:NaturalScienceEdition(:),2000,23(4):37323761[5]LIJingxian(),LUOLin(),YANGHuixia().StatusquoofapplicationandresearchprogressofMBBRprocess[J].SichuanEnvironment(),2007,26(5):9721011[6]ZHANGXingwen(),YANGFenglin(),MAJianyong(),etal.Applicationoffull2scaleMBBRintreatinglowcon2centrationwastewater[J].EnvironmentalEngineering(),2002,20(5):122151[7]YUHongbin(),QUANXie(),DINGYunzheng().Movingbedbiofilmreactorfortreatmentofmixeddomesticandin2dustrialwastewater[J].ChinaWater&Wastewater(),2005,21(1):492521[8]CUIJinjiu(),FANLihua(),LEIXuefei(),etal.ApplicationsofMBBRtotheprojectofwastewaterrecycling[J].IndustrialWaterTreatment(),2006,26(9):752771[9]HELLSTROMD,JONSSONL.Evaluationofsmallwastewatertreatmentsystems[J].WaterScienceandTechnology,2003,48(11/12):612681[10]WANGJie(),ZHANGHongwei(),JIAHui(),etal.Developmentondecentralizedwastewatertreatmentandreusetech2nologies[J].ChinaWater&Wastewater(),2006,22(20):142171[11]YANGXingyu(),PENGXiaoyu().Treatmentandreuseofdomesticsewageinurbancommunities[J].TechnologyofWaterTreatment(),2006,32(11):862881[12]SONGShuang(),GUChaoguang(),HEZhiqiao(03Vol.8No.585).Technologyofdomesticsewagereuseinurbancommunities[J].TechnologyofWaterTreatment(),2005,31(6):642671[13]ZHOUJijun(),YAOYaming(),CUIShujun(),etal.Treatingeconomicallyandhighefficientlythedomesticsewagefromurbanhousingestate[J].EnvironmentalEngineering(),2007,25(1):822831[14]StateEnvironmentalProtectionAdministrationo