SBR工艺处理高浓度粪便污水的研究厉建苗

SBR300072SBR。SBR、。SBRCOD、、。50%100%COD80%150mg/L60%～70%90%25mg/LSS200mg/L。SBR100200mg/L。MLSS/MLVSS0．65～0．70。SBRX703．1A0517－6611201133－20481－03ResearchonSBRProcessforFecalsewagewithHighConcentrationLIJian-miaoetalSchoolofEnvironmentalScienceandEngineeringTianjinUniversityTianjin300072AbstractObjectiveThestudyaimedtodiscussthefeasibilityoftheaerobicSBRprocessforthefecalsewagewithhighconcn．MethodTheself-designedSBRreactorwasusedtoinoculatethesludgefortheactivatedsludgedomestication．Throughadjustingthebackflowoftheef-fluentaddingtheammonianitrogenstrippingtechnologythefecalsewageintheseptictankwithhighconcn．wastreated．ResultTheSBRreactorwasstableintheoperationandhadgoodtreatmenteffectonCODtotalnitrogenandammonianitrogen．Undertheconditionsoftheammoniastripping50%intherawwaterandtheeffluent100%refluxtheeffluentCODconcn．of80%couldbelessthan150mg/Ltotalnitrogenremovalratecouldreach60%－70%theammonianitrogenremovalratecouldreachmorethan90%theeffluentconcn．couldbestabletoachieve25mg/LandtheeffluentSScontentwaslowerthan200mg/L．ConclusionInthewholeSBRrunningprocessestheactivesludgecouldmaintaingoodtraitstheactivesludgeindexwasin100orsoitssettlementperformancekeptgoodthesuspendedcontentintheeffluentwasalllessthan200mg/Lmeetingtheexpectedgoal．MLSS/MLVSSvalueskeptbetween0．65and0．70andtheactivityofsludgewasideal．KeywordsAmmonianitrogenstrippingSBRprocessSludgedomesticatedFecalsewage1987－。2011-08-17、、SS、C/N、。2－3。5－6。、。SBR。11．1SBR1。50cm、30cm、35cm。30L20cm。PCL。SBR38h9L。。5min、390min、60min、5min20min。20～25℃DO2～3mg/LpH6～9。1SBRFig．1TheschematicdiagramofSBR1．2COD1000～2000mg/LNH4-N1500～2000mg/LTN1500～2000mg/LpH7.5～9.0SS100～400mg/L20～50mg/L。《GB8978-1996》GB3838Ⅳ、ⅤGB3097COD150mg/LNH4-N25mg/LpH6～9SS200mg/LTN。1．3CODGB11914-89TNGB11894-89NH4-NGB7479-87MLSS103～105℃MLVSS600℃。JournalofAnhuiAgri．Sci．2011393320481－20483DOI:10.13989/j.cnki.0517-6611.2011.33.0482SBR2．1SBR4。CODCODCOD300、500、700、1000mg/L47d。MLSS、MLVSS、SVI。SVI80～120。MLSSMLVSS40002000mg/L90006000mg/LMLSSMLVSS。MLVSS/MLSS0．40．7。40dCODNH4-N70%～80%。2．2SBRSBR15dCOD、。2aCOD1400～1600mg/L。300～400mg/LCOD80%SBR。2b1200～1700mg/L400～600mg/L75%。2c。SBRCOD2SBRCODa、b、cFig．2RemovaleffectofCODaammonianitrogenbtotalnitrogencinSBRstableoperationperiodCOD。SBR。2．3SBRSBRCOD、COD、SBR。SBRCOD100%。COD、3。3aCOD900mg/LCOD300mg/L60%～80%CODCOD。CODCODCOD。3b800～900mg/L150～200mg/L80%。200mg/L5。。3c10%。3100%CODa、b、cFig．3RemovaleffectofCODaammonianitrogenbtotalnitrogencbyeffluent100%reflux3100%COD。2c3c284022011100mg/L。2．4SBRSBR100%C/N1C/NSBR。50%1500～2000mg/L700～800mg/L。SBR1C/N2C/N。4。4、100%CODa、b、cFig．4RemovaleffectofCODaammonianitrogenbtotalnitrogencbyammoniastrippingandeffluent100%reflux4aCOD80%150mg/L80%150mg/L80%。4b、c450mg/L。4b25mg/L。4c150～200mg/L60%～70%250mg/L。4C/NSBR。、100%SBRSBR9－11。SBR。C/N。。3150%SBR100%SBRSBR。2SBRCOD900mg/L、450mg/LC/N2COD80%COD80%150mg/L99%25mg/L60%～80%200mg/L。3SBRSVI100SS200mg/L。MLSS/MLVSS0．65～0．70。1．M．4．2002．2．SBRJ．19931238－11．3．ASBR－SBBRD．2005．4．SBRJ．200869－10．5．SBRJ．2009275605－608．6．J．201024620－24．7．SBRD．2008．8．ABRSBRD．2003．9ANGENENTLTSUNGSRASKINLetal．Methanogenicpopulationdy-namicsduringstartupofafull-scaleanaerobicsequencingbatchreactortreatingswinewasteJ．WaterResearch2002364648－4654．10ENTRYJAPHILLIPSLSTRATTONHetal．Polyacrylamide+Al2SO43andpolyacrylamide+CaOremovecoliformbacteriaandnu-trientsfromswinewastewaterJ．EnvironmentalPollution2003121453－462．11YANGPYCHENHJKIMSJetal．Integratingentrappedmixedmi-crobialcellEMMCprocessforbiologicalremovalofcarbonandnitro-genfromdiluteswinewastewaterJ．BioresourceTechnology2003863245－252．384023933SBR