当前位置:首页 > 行业资料 > 其它行业文档 > A2OMBR及ECO组合工艺省略高浓度生活污水的脱氮除磷效果研究马锡敏
2017-09-281976—。A2O-MBRECO*315000。A2O-MBR、、、、、。A2O-MBR、ECO。、0.313mg/L0.25mg/L15.2mg/L。、、《》GB18918-2002B。A2O-MBRECOBX703A1008-021X201722-0168-03StudyontheNitrogenandPhosphorusRemovalEffectofDomesticSewageofHighConcentrationswithA2O-MBRandECOCombinationProcessMaXiminXuWudongMaLifeng*ZhangJianXiaXianbingKongYifangNingboCrrcTimesTransducerTechnologyCo.Ltd.Ningbo315000ChinaAbstractNitrogenandphosphorusremovalhasbeenthedifficultyofdomesticsewagetreatment.A2O-MBRtreatmentprocessisaffectedbyfactorssuchascarbonandnitrogenratioinfluentflowrateactivatedsludgeageandambienttemperaturewhichleadstotheinstabilityoftotalnitrogenammoniaandtotalphosphorus.InviewoftheaboveproblemsthestudyofA2O-MBRandECOcombinedtreatmentondenitrificationanddephosphorizationofhighconcentrationdomesticsewagewereexplored.Theresultsshowedthatthecombinedprocesshadsignificanteffectonammoniaandtotalphosphorusremovalammoniawas0.313mg/Lthetotalphosphoruseffluentwas0.25mg/Landthetotalnitrogencontentwas15.2mg/L.BycombiningprocessthedischargeammonianitrogentotalnitrogenandtotalphosphorusmeettherequirementsofgradeBofthe《Dischargestandardofpollutantsformunicipalwastewatertreatmentplant》GB18918-2002.KeywordsnitrogenandphosphorusremovalA2O-MBRECOprocesshighconcentrationofdomesticsewagerequirementsofgradeB。、、。、、、、。ECOpH、、1。ECO。ECOSS≤35mg/L2。A2O-MBRECO。。。A2O-MBR、《》GB18918-2002。。A2O-MBRECO3A2O-MBR、ECO。11.11A2O-MBRECO。A2O-MBRxx2510x1420x1584mm2m3SRT48h。。。、。NO-2、NO-3。。、。。。PVDF0.1μm0.1m3/d。A2O-MBRECO。。·861·SHANDONGCHEMICALINDUSTRY201746DOI:10.19319/j.cnki.issn.1008-021x.2017.22.076221Fig.1experimentaldevicediagram2Fig.2processflowdiagram2.2。500~800mL。K245-1363-1。、、。A2O-MBR。1mg/LTable1CharacteristicsofinfluentwaterqualitypHCODSSNH3-NTNTP7~9<30000<20000<3500<600051.8。4。、COD、。。AlOH63-、。、5-7。220A2/m215min。。。4OH--4e→2H2O+2O12Cl--2OH-→2OCl-+H2↑+2e2Al3+-3OH-→AlOH3↓3Al3+-PO3-4→AlPO4↓433.1A2OA2O+MBR、。。A2O、、《》GB18918-2002B。ECOA2O+MBR。16mg/LB、。。3A2OFig.3effluentqualityindexofA2O-MBRprocess3.2ECOECO。ECO2。ECO、。0.313mg/L96.2%0.25mg/L99.4%。、40%。·961·A2O-MBRECO。《》GB18918-2002B。、、。4ECOFig.4effluentqualityindexofECOprocessA2O-MBRECO。、。、、、A2O-MBR、ECO。。2A2O-MBRECOTable2EffectofnitrogenandphosphorusremovalbyA2O-MBRcouplingECOprocessNH3-NTNTPSSA2O-MBR8.1924.544.916ECO0.31315.20.25/ECO/%96.24099.4/4A2O-MBR、ECO1。A2O-MBR。ECO0.25mg/L99.4%。A2O-MBRECO。、。A2O-MBRECO。。2。40%。A2O-MBRECO。A2O-MBR8-9。3。。。A2O-MBR、ECO。。。、。1.ECOJ.201434573-75.2.J.20153582426-2432.3.MBRECOJ.201636828-31.4.D.2012.5.D.2009.6.D.2016.7.GB8978-1996S.1998.8.A2/OJ.2013291225-29.9.A2/OJJ.2009351125-28..A2O-MBRECOJ.20174622168-170.檳檳檳檳檳檳檳檳檳檳檳檳檳檳檳檳檳檳檳檳檳檳檳檳檳檳檳檳檳檳檳檳檳檳檳檳檳檳檳檳檳檳檳檳檳檳檳檳……………………………………………………………………………………、、………………………………………………………………………………《》……………………………………………………………………………………………………………………………………………·071·SHANDONGCHEMICALINDUSTRY201746
本文标题:A2OMBR及ECO组合工艺省略高浓度生活污水的脱氮除磷效果研究马锡敏
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