IC反应器颗粒污泥培养试验研究李阳

IC*211000IC。IC。、1．0～1．5mm。ICCOD5000mg/L0．9m/hpH7。IC。ICX703．3A0517－6611201204－02151－03ExperimentalStudyonGranularSludgeCultivationBasedonICReactorLIYangetalDepartmentofEnvironmentalEngineeringNanjingInstituteofTechnologyNanjingJiangsu211000AbstractObjectiveWeaimedtodiscusstheoptimumconditionsofsludgegranulationonthebasisofICreactor．MethodByusingtheformulatedglucosewastewaterwestudiedtherapidcultivationofgranularsludgeaswellasitsinfluencingfactorssoastodiscusstheopti-mumconditionsofsludgegranulation．ResultThroughthestaticcultureoutsideofICreactoranddynamiccultureintheICreactorwefoundgranularsludgeduringatrainingcyclewithparticlesizeof1．0－1．5mm．IntheinfluentwaterofICreactorwhentheconcentrationofCODwas5000mg/Ltherisingvelocitywas0．9m/hpHwasaround7andauxiliarymaterialslikeflocculantandactivecarbonandmaturegranularsludgewereaddedtotheactorduringthetrainingprocessthesludgegranulationprocesscanbeimproved．ConclusionTheresearchcouldprovidereferencesfortherapidstart-upofICreactor．KeywordsICreactorGranularsludgeOptimalconditionsofsludgegranulation166201100022QKJC2010011BE2010203。[e-mail]。*[e-mail]。2011-11-07ICPAQUES1985UASB。、、、、、、、。ICIC。UASB、EGSBIC。ICIC。11．1ICIC2500mm200mm12．5∶12000mm63L1。IC、、、、、1。、、IC、、。IC。、。a．b．c．d．e．f．。1IC1．2、、COD∶N∶P200∶5∶1pH。1．3。MLSS21407mg/LMLVSS15081mg/LSVI38．31。1．4CODpHMLVSS。22．1。COD500mg/LIC。ICJournalofAnhuiAgri．Sci．20124042151－2153DOI:10.13989/j.cnki.0517-6611.2012.04.064。IC。ICCOD、、pH、、。COD。。CODCOD。。IC22d、1．0～1．5mm23。232．2CODICCODCOD200010000mg/L2。COD2000mg/L6000mg/LCODCOD4。COD2000mg/LCODCOD。COD。CODCOD1000mg/LCOD。COD4000mg/L11～16dCOD70%。22COD。COD5000mg/LCOD。COD6000mg/LCOD。4CODCOD5。COD。22。COD5000mg/LCOD6000mg/LCOD。COD5000mg/L。5COD2．30．5～1．0m/h3。0．5、0．7、0．91．1m/h。IC0．5m/h。60．5m/h。160．7m/h22。0．9m/h19ml/h。。1．1m/h。1．1m/h。0．9m/h。2．4pHpHpH6．6～7．5。VFACO2pHH2CO3VFA。pH=6．64。7pH7pH2512201265．8。NaOH、pH8。pH7。pH7．5、pH7。7pH2．5COD。。FeCl3。150mgFeCl3150mg53。1COD4000mg/LCOD、2COD4000mg/LFeCl3COD、3COD4000mg/LFeCl3COD、8、9。。8COD931ICCODCOD。COD5000mg/L。2IC0．5～1．0m/h0．9m/h。3pH7。pH8pH7。pH7．5。4。1．ICJ．200110127－30．2．EGSBJ．2006221562－70．3．J．1993135334－339．4．———ICJ．2001645－48．5．ICJ．19984檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪檪22－24．2141、5。。、、。1．、J．2006104－8．2．J．200728665－69．3．、J．·200515227－31．4．J．20089116－117．5．J．200829161－64．3512404IC