UASB吹脱塔SBR纳滤工艺处理生活垃圾渗滤液赵群英

UASB//SBR/123171005527100323100073UASB//SBR/800m3/dCOD8000～12000mg/L、BOD53000～5500mg/L、SS500～800mg/L、NH3N1000～2000mg/LCOD≤100mg/L、BOD5≤30mg/L、SS≤30mg/L、NH3N≤25mg/L《》GB16889—2008。。UASBSBRX7031C10004602201112007403UASB/Stripper/SBR/NFforTreatmentofDomesticLandfillLeachateZHAOQun-ying12WANGYu-shu31SchoolofEnvironmentalandMunicipalEngineeringXi’anUniversityofArchitectureandTechnologyXi’an710055China2SchoolofCivilEngineeringXi’anTechnologicalUniversityXi’an710032China3CNFCBeijingBuildingConstructionCoLtdBeijing100073ChinaAbstractThecombinedprocessofUASBstripperSBRandNFisusedfortreatmentofdomes-ticlandfillleachateThetreatmentcapacityis800m3/dCODBOD5SSandNH3Nindomesticlandfillleachateare8000to12000mg/L3000to5500mg/L500to800mg/Land1000to2000mg/LrespectivelyTheeffluentCODBOD5SSandNH3Nareequaltoorlessthan100mg/L30mg/L30mg/Land25mg/LrespectivelymeetingtheStandardforPollutionControlontheLandfillSiteforDomesticWasteGB168892008Theoperationresultsshowthattheprocesshasstableopera-tionandgoodtreatmenteffectKeywordsdomesticlandfillleachateUASBstripperSBRNFXAGDXJJ2007211、12。800m3/d。1。2007BOD5/COD03。NH3NUASB5000～7500mg/L3UASB。NH3NNH3N·47·271220116CHINAWATERWASTEWATERVol27No12Jun20114NH3NSBR。1Tab1LandfillleachatequalityanddischargestandardsCOD/mg·L18000～12000100BOD5/mg·L13000～550030TN/mg·L11600～350040SS/mg·L1500～80030NH3N/mg·L11000～200025pH61～756～91。1FIg1Flowchartofwastewatertreatmentprocess①UASBUASB、100m100m58m580m3。。4。。5kg-COD/m3·d24h。112530kgTSS/m3。②UASBNH3N1500mg/LCOD/NH3N08SBRpH105。JYDN75m12m/s280025m/s。③SBRSBR52m52m50m135m36。02kgBOD5/kgMLSS·d3000mg/L1/2。135h25h2h2h20h。④SBR、SS。85%18L/m2·h36m2431640m2。22.120079200852008620095。。200942。220094Tab2DeterminationresultsofeffluentqualitypHBOD5/mg·L1COD/mg·L1NH3N/mg·L1SS/mg·L11611787011152532722256951552153701907531632344622636781372616621470714124120089—20096UASBCOD50%UASBCOD1000mg/LSBRCOD400mg/LCOD86%COD100mg/LCOD90%COD998%。UASBNH3NNH3N。NH3NSBRNH3N61%NH3N900mg/LSBR985%NH3N。·57·①UASB11511。②。3800m3/d292104m3。1900407631396/m3。3。3Tab3Analysisofoperatingcost/·m3/·a102584107631419257750404312561396407634①COD2628t/a。②UASB2224m3/d05/m34058/a。5①UASB//SBR/UASB、。②UASB。③UASB、。④SBRNH3N。⑤COD。1J200026109142J2003291026273M20044UASBJ20062211404413032961608Emailzqqyzy@yahoocomcn20100613·67·2712