UASB反应器处理高浓度蛋白质废水启动特性的研究叶芃铖

UASBUASBUASB、。88dUASB。COD7000mg/L2．00kgCOD/m3·dCOD80%。UASBup－flowanaerobicsludgebedUASBWageningenLettinga·G12070。UASB2～5。UASB6。UASB、。UASB－。。UASB。11．1UASB60mm120mm。580mm80mm2．8L。1。1UASB1．2。、、。1。1pHCODmg/Lmg/Lmg/Lmg/Lmg/LSSg/L4．5～7．66000～7000100～160300～380220～350400800～12001．31250%MLVSS10．52g/LMLVSS/MLSS0．61。1．41．4．1UASBUASB35℃。2000mg/LCOD80%1000mg/LHRT。VFAVFA200mg/LVFApH6．5～7．5。9820116UASBDOI:10.14127/j.cnki.jiangxihuagong.2011.02.0763．5d。1．4．2、pH、VFA3dCOD7dMLVSSMLSS10d。COD、pH、MLVSSMLSS7VFA、、889。22．1UASBUASB23。2COD3OLRCODCOD2000mg/LHRT3．5～4dCOD0．6kgCOD/m3·dCODCOD。。。10d50%。22dCOD80%0．53kgCOD/m3·d。092011223d。0．53kgCOD/m3·d1．87kgCOD/m3·d。COD。1．87～2．00kgCOD/m3·d、80%。110d88dHRT2．5～3d2．30～2．53kgCOD/m3·d50%COD75%HRT84hUASBHRT。2．2UASB4．4MLVSSMLVSS/MLSSMLVSS/MLSS。4MLVSS9．46g/LMLVSSMLVSS/MLSSMLVSS18．73g/LMLVSS/MLSS0．78。2．3UASB7d5。51920116UASBSchmidt100．14～5mm0．5mm。5＜0．5mm38．6%11。＜0．5mm16．4%。＞2mm18．6%14．2%10。。2．4UASB。1020m/h18～50m/h50～100m/h。650d90d。650d90d60．5～1．0mm55．25～57．33m/h1．0～2．0mm80．02～83．65m/h＞2．0mm89．48～91．36m/h。。＞2．0mm。2．5UASB。MLVSS10g/L25mL100mLCOD2000mg/L。7。7。138mL40d17．95%。292011273UASB。1UASB。88d。COD7000mg/LHRT3．5d2．00kgCOD/m3·dCOD80%。2MLVSSMLVSS/MLSSMLVSS18．73g/LMLVSS/MLSS0．78。3＜0．5mm38．6%16．4%。＞0．5mm55．25～91．36m/h。4138mL。1Lettinga．G．VanVelsenAFMHobmaSWetal．UseoftheupflowsludgeblanketUSBreactorconceptforbiologicalwastewatertreatmentespeciallyforanaerobictreatmentJBiotechnologyandBioengi-neering198022699－734．2MajumderPSGuptaSK．Degradationof4－chloro-phenolinUASBreactorundermethanogenicconditionsJ．BioresourceTechnology200899104169－4177．3TawfikaASobheybMBadawyaM．Treatmentofacombineddairyanddomesticwastewaterinanup－flowanaerobicsludgeblanketUASBreactorfollowedbyactivatedsludgeASsystemJ．Desalination2008227123167－177．4SubramanyamRMishraIM．Co－degradationofresorcinolandcatecholinanUASBreactorJ．Biore-sourceTechnology200899104147－4157．5OktemYAInceOSallisPetal．Anaerobictreat-mentofachemicalsynthesis－basedpharmaceuticalwastewaterinahybridupflowanaerobicsludgeblanketreactorJ．BioresourceTechnology20089951089－1096．6ShowKYWangYFoongSFetal．Acceleratedstart－upandenhancedgranulationinupflowanaerobicsludgeblanketreactorsJ．WaterResearch20043892293－2304．7．M．2006．8．．M．1998．9．UASBJ200930123630－3638．10SchmidtJEAhringBK．GranularsludgeForma-tioninupflowanaerobicsludgeblanketUASBreac-torsJ．BiotechnologyandBioengineering19963920116UASB49229－246．11GrotenhuisJTCKisselJCPluggeCMetal．Roleofsubstrateconcentrationinparticlesizedistribu-tionofmethanogenicgranularsludgeinUASBreactorsJWaterResearch199125121－27．CharacteristicsofStart－upPeriodinUASBReactorforTreatingProteinWastewaterYePeng－chengTheEnvironmentalProtectionBureauofShanggaoJiangxiAbstractThestart－upthecharacteristicsofgranularsludgeandthetreatmenteffectofanupflowanaerobicsludgeblan-ketUASBreactorundermid－temperaturewerestudiedwithhighconcentrationProteinwastewaterastreatingobject．Experimentresultsshowedthatitspent88daystostartupUASBbygraduallyincreasingtheinfluentProteinconcentra-tionandtheseedsludgewasthemixtureoftheinoculumgranularsludgeandthedigestionsludge．TheremovalrateofCODcouldreachabove80%whenthevalueofinfluentCODconcentrationwas7000mg/Landtheorganicloadingwas2．00kgCOD/m3·d．Granularsludgehasbeenobtainedinthereactorandthespecificmethanogenicactivityofthegranularsludgewaswell．KeyWordsup－flowanaerobicsludgeblanketproteinwastewateranaerobicgranularsludge4920112