EGSBSBR集成工艺同步耦合脱氮及甲烷化研究窦艳艳

EGSB—SBＲ12111．4500072．056038EGSBSBＲ、EGSB—SBＲ。99dEGSB—SBＲCODTNSBＲ。COD4300mg/L、80～200mg/L、57%COD98%72%TN41%。EGSB—SBＲX703C1000－4602201621－0143－05SynchronousCouplingofMethanationwithDenitrificationinIntegratedEGSB/SBＲSystemDOUYan-yan1XUYu-feng2CHENJun-hua1LIULei11．CollegeofEnergyandEnvironmentZhongyuanUniversityofTechnologyZhengzhou450007China2．CollegeofUrbanConstructionHebeiUniversityofEngineeringHandan056038ChinaAbstractAnaerobicammoniumoxidationmethanationanddenitrificationweresuccessfullycou-pledinasystemintegratingEGSBandSBＲandtheoperatingcharacteristicsandparametersoftheinte-gratedEGSB/SBＲsystemwereinvestigated．TheresultsindicatedthattheintegratedEGSB/SBＲsystemwassuccessfullystartedupafter99daysofacclimation．IncreasingthesidestreamratiohadlesseffectonCODremovalbutitcouldsignificantlyimprovetheremovalratesofammoniaandTNandthenitriteac-cumulationratewasalsoincreased．Underthecircumstanceofsimilarsidestreamratioincreasingtheinfluentammoniaconcentrationhadlesseffectontheoverallsystembutitcouldincreasethenitriteac-cumulationrateinSBＲ．WhentheinfluentCODammonianitrogenandsidestreamratiowere4300mg/L80to200mg/Land57%theintegratedsystemhadthebestremovalefficiencyofpollutantsandtheremovalratesofCODammonianitrogenandTNwereover98%72%and41%respectively．KeywordsintegratedEGSB/SBＲsystemanaerobicammoni[e-mail]·341·3221201611CHINAWATEＲ＆WASTEWATEＲVol．32No．21Nov．2016Jetten1Zhang2EGSB、、6．5gCOD/L·d、0．9gN/L·dCOD97%、100%3、。EGSBSBＲ、。11.1EGSB—SBＲ1。1EGSB—SBＲFig．1FlowchartandtestequipmentofintegratedEGSB－SBＲprocessEGSB2．5L、6、7cm75cmSBＲ2L、6、7cm60cm。EGSBSBＲEGSB。EGSB8h10min460min10minSBＲ10min100min10min。1.2EGSBpH5．8～6．032～35℃CODEGSBSBＲEGSBDO1～1．5mg/LpH7．8～8．520～25℃40mg/LAOB。。61。1Tab．1Testingprogram/d/%COD/mg·L－1/mg·L－1A1～1720433290B119～40B243～46B368～8240444387118174C185～95C297～106574288174921.3C、P、KⅠ、Ⅱ1mL/L。ⅠEDTA15g/L、NH46Mo7O24·4H2O1．77g/L、MnCl2·4H2O0．99g/L、CaCl2·2H2O4．5g/L、CoCl2·6H2O0．24g/L、H3BO40．014g/L、KCl0．11g/LⅡMgSO4·7H2O5g/L、FeSO4·7H2O7g/L、ZnSO4·7H2O0．43g/L、CuSO4·5H2O0．25g/L、NiSO4·6H2O0．21g/L。·441·3221．watergasheat．com1.4CODNH+4－NNO－3－NNO－2－NN－1－－MLSSpHpHCH4DO。22.1EGSB90mg/LCODEGSB。99dCOD500mg/L5000mg/L。2EGSBCOD。2EGSBCODFig．2ChangesofCODduringstart-upofEGSB20～24dCOD24～60dCOD60～99dCOD97%。COD60mg/LCODEGSBCOD。CH4。45。2COD265、234、245、287L/kgCOD。COD。2.2AEGSB—SBＲCOD71．04mg/LCOD98．36%65．33mg/L27．41%26．31%。EGSB、CODCOD。SBＲ87．84%CODSBＲAOBEGSBCOD。SBＲEGSBEGSB6～8。COD。2.3B2B1、B2、B3。2B1、B2B3Tab．2OperationperformanceforintegratedprocessatstagesB1B2andB3/%COD/%/%TN/%/mg·L－1COD/mg·L－1B169．2898．2883．1447．1426．7376．42B270．4598．4195．5443．2034．8770．64B371．4497．7196．1341．0549．70101．742CODB1B2。CODEGSBSBＲ。3COD。SBＲEGSB。·541·．watergasheat．comEGSB—SBＲ3221。SBＲAOB。SBＲAOBB2B3。2.4C3C。57%、TN。C1、C2COD。3CTab．3OperationperformanceforintegrationprocessatstageC/%COD/%/%TN/%/mg·L－1COD/mg·L－1C172．3698．3792．6341．6548．0969．89C276．9498．8497．7247．4321．2249．74C1B3COD。2.5EGSB—SBＲSBＲAOB。EGSBSBＲEGSB。4。A、B1、C2COD、。4Tab．4Influenceofsidestreamratioonperformanceofintegratedprocess/%COD/%/%TN/%/mg·L－1COD/mg·L－1A27．4198．3687．8426．3165．3371．04B169．2898．2883．1447．1426．7376．42C276．9498．8497．7247．4320．4049．744CODSBＲTN。C1B3。A、B1、C2C257%。3①CODEGSBCOD。②EGSBSBＲCOD5000mg/L、90mg/LEGSB—SBＲ。③99dEGSBCOD5000mg/LCOD60mg/L97%。④CODB1B2。⑤CODCOD。57%、。1JettenMSMHornSJvanLoosdrechtMCM．TowardsamoresustainablemunicipalwastewatertreatmentsystemJ．WaterSciTechnol1997359171－180．2ZhangDJLiZLLuPetal．Amethodforcharacteri-zingthecompletesettlingprocessofactivatedsludgeJ．WaterＲes200640142637－2644．3．EGSBJ．200720251－57．4MoinoPJiménezEBaratＲetal．Potentialuseoftheorganicfractionofmunicipalsolidwasteinanaerobicco-digestionwithwastewaterinsubmergedanaerobicmembr-159·641·3221．watergasheat．com。、。。3DN110、DN110。51。51。[e-mail]櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆2016－07－12146anetechnologyJ．WasteManage201656158－165．5ProtasovaLSnijkersF．Ｒecentdevelopmentsinoxygencarriermaterialsforhydrogenproductionviachemicalloo-pingprocessesJ．Fuel2016181175－93．6CaoWYangJLiYetal．Dissimilatorynitratereductiontoammoniumconservesnitrogeninanthropogenicallyaf-fectedsubtropicalmangrovesedimentsinSoutheastChinaJ．MarPollutBull20161101155－161．7WangBPengYGuoYetal．Impactofpartialnitritati-ondegreeandC/Nratioonsimultaneoussludgefermenta-tiondenitrificationandAnammoxprocessJ．BioresourTechnol2016219411－419．8ParanychianakisNVTsikniaMKalogerakisN．Path-waysregulatingtheremovalofnitrogeninplantedandun-plantedsubsurfaceflowconstructedwetlandsJ．WaterＲes2016102321－329．1983－。[e-mail]2016－06－22·951·．watergasheat．comDN1103221