IC反应器在抗生素废水处理中的调试运行研究夏怡

IC118008。———IC、、pH。ICCOD78%。ICX703C1000－4602201111－0088－03CommissioningandOperationofICReactorforTreatmentofAntibioticWastewaterXIAYiLiaoningGeologyEngineeringVocationalCollegeDandong118008ChinaAbstractAntibioticwastewaterisarefractoryhigh-concentrationorganicwastewateranditstreatmentefficiencywithtraditionalanaerobicprocessesisnothigh．TheICreactorwasusedtotreatthiswastewater．Itwassuccessfullystartedupbytakingmeasuresincludinginoculatinggranularsludgecon-trollingtheinfluentconcentrationflowratepHandtemperature．TheoperationresultsformorethantwoyearsshowthatICreactorhashightreatmentefficiencyandstableoperationintreatmentofantibioticwastewaterandtheremovalrateofCODcanreach78%thusreducingthetreatmentloadsofsubse-quentaerobicandairfloatationprocessesandensuringthattheeffluentfromthewholewastewatertreat-mentsystemmeetsthedischargestandard．KeywordsantibioticwastewaterICreactoranaerobictreatment、、、、、、、、1～3。ICICCOD78%COD2000mg/L。12500m3/d/UASB/SBR/UASBSBR。20076IC。。COD20000mg/L、·88·271120116CHINAWATER＆WASTEWATERVol．27No．11Jun．2011、pHCODSS2000mg/LpH。22.1UASBIC。≥10kgVSS/m3。COD5000mg/LCOD10800mg/LIC。COD3000mg/L。2000mg/L。2.22.2.1。IC25℃、33～41℃55℃。35～40℃36～38℃。2℃。2.2.2COD∶N∶P=200∶5∶1。、、。、、、。2.2.3pH、pH、。ICpH6．8～7．2。COD1∶3。。Ca2+、Mg2+、CO2－3。pH7．5。2.2.4、IC2①②。IC。0．02～0．20kgCOD/kgVSS·dIC0．02kgCOD/kgVSS·dIC22600kgVSSIC452kgCOD/d0．2kgCOD/m3·d。15%IC、1。IC1。1ICTab．1FeedloadingschemeofICreactorduringstartupperiod/kgCOD·d－1/kgCOD·m－3·d－1COD/mg·L－1/m3·d－1/1450．000．203000．00150．002517．500．233000．00172．503595．130．263000．00198．384684．390．303000．00228．135787．050．353000．00262．356905．110．403000．00300．0071040．880．463450．00300．0081197．010．533967．50300．0091376．560．614562．63300．00101583．040．705247．02300．00111820．500．816034．07300．00122093．580．936939．18300．00132407．611．077980．06300．00142768．751．239177．07300．00153184．071．4210553．63300．00163661．681．6310800．00300．00·98·．watergasheat．comIC2711pH＞6．5COD＞70%VFA＜250mg/L。21。IC。。60．5m3/m2·h。CODVFApH。CODVFA。3IC。IC1。1ICFig．1OperationeffectofICreactorduringcommissioningperiodICCOD8000mg/L、4000kgCOD/d、36～38℃COD1760mg/LCOD78%VFA180mg/LpH7～8。4IC。①IC②、COD、pH③、④VFACOD、、。1．J．200525121－5．2．UASB/[e-mail]2010－10－12·09·2711．watergasheat．com