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BAC-FB2009-10-27“”2006BAD01B02SZKJ-20070102109K30800011984-。E-mail:bb0923@sohu.com*。E-mail:taohc@szpku.edu.cn12*31.1500302.5180553.518055BiologicalActivatedCarbonFluidizedBed,BAC-FBConventionalActivatedSludge,CAS、。BAC-FB。BAC-FBACAS。BAC-FB。BAC-FBCASX703.1A1005-9369201004-0059-05Comparativestudyonbiologicalactivatedcarbonfluidizedbedandcon-ventionalactivatedsludgetreatingdomesticsewage/LIJinbo1,TAOHuchun2,LIShaofeng3(1.CollegeofResourcesandEnvironmentalSciences,NortheastAgriculturalUniversity,Harbin150030,China;2.KeyLaboratoryforUrbanHabitatEnvironmentalScienceandTech-nology,SchoolofEnvironmentandEnergy,PekingUniversityShenzhenGraduateSchool,Shen-zhenGuangdong518055,China;3.DepartmentofArchitectureEngineering,ShenzhenPolytechnicInstitute,ShenzhenGuangdong518055,China)Abstract:Biologicalactivatedcarbonfluidizedbed(BAC-FB)andconventionalactivatedsludge(CAS)processeswereappliedtotreatdomesticsewage.Atthestart-uptime,treatmentresultandsettlingperformancewerestudied.Theresultsshowedthatunderthesameruncontrol,BAC-FBhadshorterstart-uptime,higherpollutantsremovalrateandespeciallyammonianitrogenremovalefficiency.InBAC-FB,reactorstatewasmorestableandnosludgebulkingoccured.BAC-FBreachedstandardAofthefirstgradein(GB18918-2002),andCASreachedonlythesecondgrade.Upgradedworkofactivatedsludgetechnologyinmunicipalwastewatertreatmentplantcandrawgoodlessonsfromthisstudy.Keywords:biologicalactivatedcarbonfluidizedbed(BAC-FB);conventionalactivatedsludge(CAS);domesticsewage;treatment《》GB18918-2002。。[1-2]。。41441(4):59~6320104JournalofNortheastAgriculturalUniversityApr.2010DOI:10.19720/j.cnki.issn.1005-9369.2010.04.0131Fig.1Experimentalequipment[3-4]。、、、、[5][6]。2070、[7]。BiologicalActivatedCarbonFluidizedBed,BAC-FBConventionalActivatedSludge,CAS。11.11。90mm830mm5.0L。3PLC。62222BAC-FBPLCCAS416351-;2-3-4-5-6-1-Influenttank;2-Meteringpump;3-Gaspump;4-Aeratedjoint;5-Electromagneticvalve;6-Effluenttank1.2MLSS28.50g·L-1。1.8g·L-10.32L。BAC-FB0.18~0.25mm3%。。2dHRT8h1。16:1。1.3COD、BOD5、NH3-N、TP、pH[8]。22.1CASCOD30%~35%BAC-FBCOD42%~44%。BAC-FBCAS。BAC-FBCODCAS8d80%CAS18d80%COD。、、·60·41、、BAC-FB8dCAS18dBAC-FB。2.2COD2BAC-FBCASCOD60%。CASBAC-FBCOD。CASCOD64%BAC-FBCOD93%BAC-FB、COD。BAC-FB。BAC-FB。、。2.3NH3-NNH3-N3。NH3-N。CAS78%NH3-N37.5mg·L-157.8mg·L-181%73%。NH3-N61.9mg·L-165%。NH3-NBAC-FB61.9mg·L-197%BAC-FBCAS。2.4BAC-FBCAS4。4SVICAS8SVI150mL·g-1BAC-FBCAS。BAC-FB2CODFig.2InfluentorganicloadingandCODremovalratesoftworeactors■◆▲◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲■■■■■■■■■■■■■■■■■■■■■■■■■■■■◆OrganicloadingBAC-FB▲CAS4.03.53.02.52.01.50.5028142026323844505610090807060504030dTimekg·COD·m-3·d-1InfluentorganicloadingCOD%RemovalrateofCOD3NH3-NFig.3EffectofNH3-Nremoval▲70605040302010026101822263034385010090807060504030dTimemg·L-1ConcentrationofNH3-H%Removalrate△△△△△△△△△△△△△△△△△△△△△△△△△◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇◇*************************◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲◇▲20144246▲◆*△◇InfluentBAC-FBBAC-FBeffluentCASCASeffluentBAC-FBBAC-FBremovalrateCASCASremovalrate4BAC-FB/CASSVIFig.4SVIvariationofBAC-FB/CAStreatingdomesticsewage■▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲■■■■■■■■■■■■■■■■■■■2001801601401201008060400612182430364248546066dTimemL·g-1SVI▲■BAC-FBCASBAC-FB4·61·BAC[10]。CASBAC-FB。。2.5BAC-FBCAS21。1BAC-FB/CASTable1PerformanceofBAC-FB/CAStreatingdomesticsewageDetectionindexInfluentBAC-FBBAC-FBeffluentCASCASeffluentValueValue%RemovalrateValue%RemovalratepHCODBOD5NH3-NTPmg·L-17.4~8.0479.5~874.0335.7~610.328.0~61.93.0~7.48.2~8.515.0~39.98.1~10.01.0~3.10.13~0.44-93.5~97.797.5~98.293.8~97.889.7~98.28.4~8.882.0~131.746.2~98.73.2~9.90.8~2.0-79.6~88.173.3~86.276.0~89.970.9~78.2BAC-FBCOD≤50mg·L-1、BOD5≤10mg·L-1、NH3-N≤5mg·L-1、TP≤0.5mg·L-1《》GB189189-2002ACAS。BAC-FBCAS。2.6。CASBAC-FB。CAS、BAC-FB。8CASBAC-FB。18CASBAC-FB。·62·413BAC-FB8dCAS。BAC、[9]。BAC-FBCAS。、。。BAC。。4BAC-FBCAS。a.BAC-FB8dCAS18dBAC-FBCASb.BAC-FBCASBAC-FB、c.BAC-FBCASd.BAC-FBCAS。[][1],,.[J].,2000,16(6):28-31.[2]PuznavaN,PayraudeauM,ThombergD.Simultaneousnitrifica-tionanddenitrificationinbiofilterswithrealtimeaerationcontrol[J].WatSciTech,2001,43(1):269-276.[3]SatoshiT,JosephA,TakayukiM,etal.Dynamicmodelingandsi-mulationofathree-phasefluidizedbedbatchprocessforwas-tewatertreatment[J].ProcessBiochemistry,2002,38(4):599-604.[4]PatelA,ZhuJ,NakhlaG.Simultaneouscarbon、nitrogenandphos-phorousremovalfrommunicipalwastewaterinacirculatingflui-dizedbedbioreact[J].Chemosphere,2006,65(7):1103-1112.[5],.[J].,2003,19(4):88-90.[6],,,.[J].,2006,27(5):918-923.[7],,,.-[J].,2008,28(6):1079-1084.[8].[M].:,2002.[9],,,.[J].,2007,23(3):478-481.[10],,,.[J].:,2003,27(6):715-719.BAC-FB4·63·
本文标题:BACFB与传统活性污泥法处理生活污水的对比研究李金波
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