UASB微电解Fenton混凝SBR处理垃圾渗滤液郑垒

UASB//Fenton//SBR11121．4101282．410600UASB//Fenton//SBR300m3/d。COD、BOD5、NH3－N、TPSS95．4%、98．1%、99．0%、97．3%85．0%《》GB8978—1996。UASBFentonSBRX703．1C1000－4602201110－0082－03UASB/Microelectrolysis/FentonOxidation/ChemicalCoagulation/SBRProcessforTreatmentofLandfillLeachateZHENGLei1YANZhi-yong1ZHANGSai-jun1ZHANGJie21．CollegeofResourcesandEnvironmentHunanAgriculturalUniversityChangsha410128China2．EnvironmentalProtectionBureauofNingxiangCountyChangsha410600ChinaAbstractThecombinedprocessofUASBmicroelectrolysisFentonoxidationchemicalcoagu-lationandSBRisusedfortreatmentofleachatefromamunicipalsolidwastelandfillsite．Aftercommis-sioningformorethantwomonthstheremovalratesofCODBOD5NH3－NTPandSSreach95．4%98．1%99．0%97．3%and85．0%respectively．AlltheeffluentindexesmeetthefirstclasscriteriaspecifiedintheIntegratedWastewaterDischargeStandardGB8978－1996．KeywordslandfillleachateUASBmicroelectrolysisFentonoxidationSBR08JJ60302008ZX07211－0011、。26．7hm2150～180t/d。30000m3。1。1Tab．1InfluentqualityoflandfillleachateanddischargestandardsCOD/mg·L－1BOD5/mg·L－1SS/mg·L－1NH3－N/mg·L－1TP/mg·L－1pH1260600206143347．39～7．941002070150．56～92UASBUASB·28·271020115CHINAWATER＆WASTEWATERVol．27No．10May2011FentonSBR。UASBUASB。1。1Fig．1Flowchartoflandfillleachatetreatmentprocess3、3.1、42m3。22m3。。3UASB21Q=10m3/h=100kPa211Q=43m3/h=130kPa。3.2UASBUASB。45°0．2m。1．10m0．3m。4．0m。。UASB720m3。3.3Fenton2PVC13．5m3Fenton1、。Fenton211。3.45m3。3。2PAM11。4。71m3。3.5SBRSBR430m32。3215．5m3/h。。3.686m3。ClO2。44.1UASBVSS/TSS0．610t。、UASB。COD300mg/L30%。48hCOD65%。2～3d300mg/L30%CODCOD60%。。UASB。HRT2dCOD＞60%。4.2、FentonpH。UASB、1。FentonFentonpHH2O2·38·．watergasheat．comUASB//Fenton//SBR27102。pH3．0Fen-ton2．5pH7．0Fenton6．0pH1HRT1h5h0．5hpH4．0HRT＞1h。FentonpH3．20～3．55HRT2．5～3．0h。COD＞55%。PAMMgCl2pH。pH9．0～9．4PAM0．02g/LMgCl20．67g/LCOD＞45%。4.3SBRSBR25t85%VSS/TSS=0．627．50gVSS/L。SBR1/3UASB。SBRSBR。COD30%200mg/L。UASB、Fenton。。SV3020%。SBRDO。DO0．1mg/LDO3mg/LDO0．5mg/L。SBR1dCOD75%～85%COD＜60mg/L。10h10h2h2hTPNH3－N。520097。2。2Tab．2MonitoringresultsforacceptanceCODBOD5SSNH3－NTP/mg·L－15911．53271．420．94/%95．498．1859997．3pH7．45。52．5kW20．5kW295kW·h/d1/kW·h295/d、、PAM502/d2900/·60/d300m3/d2．86/m3。6①UASB//Fen-ton//SBR《》GB8978—19962．86/m3。②COD＞60%Fenton、、FentonCOD27．8%CODSBRFenton、COD、BOD595%。[e-mail][e-mail]2011－03－10·48·2710．watergasheat．com