垃圾渗滤液处理工艺实例分析

、、。2009675%。、、。1、、1CODBOD5234C/N5[1-3]。2、、[4]。MBR[5-6]、UASB[7]、SBR[8]。[9]、MAP[10]、[11]。[12]。。+++[13]Agdag[14]2UASBCSTRCODNH3-N96%-98%99.6%。Chung-Nam“MBR-RO”COD、BOD5NH3-N6～72、1～710～47mg·L-1[15]。UASB-MBR-DTROGB/T18920－2002[16]。3-。610065+A+O++++、AOAO++++3GB16889－20083。X799.3B1000-3770(2011)[e-mail][e-mail]37320113TECHNOLOGYOFWATERTREATMENTVol.37No.3Mar.,2011132。、、、。70[17-18][19]。GB16889－2008。[20]、GB16889－2008[21]。3.1200t·d-190m3·d-1+A+O++++1。pH10.5。pHBOD5、CODNH3-N。。+0.2～0.3MPa1h2min1。0.7MPa1h2min1。GB16889-2008。、。3.21300m3·d-1AOAO++。2。。BOD5、CODNH3-N。0.4～0.65MPa4m·s-1。2.4～2.6MPa29～30MPa。GB16889－2008。3.3300t·d-180m3·d-1100m3·d-1+
 +++++++++++++++++++++++++++++++++++1Fig.1Flowchartofleachate-handlinghandicraftprocessinlandfillofJianyangcity2Fig.2Flowchartofleachate-handlinghandicraftprocessinlandfillofLongquan
 1332Tab.2Theinvestmentofconstructionandoperationcostsofallthetreatmentprocess/m3·d-1//·m-3/·m-3+A+O++++AOAO++++120150010030099003002.56.632020～3012～13GB16889－20081Tab.1Comparisonofleachate-handlingtechnology。。+、、COD、BOD、。。。。+++。+。、。3。35±0.5℃[22]、、、[23]。MBRMBR。。。1.5～1.6MPa3h1h。GB16889-2008。3.4312。213。4MBR、GB16889－2008。
 !#$3Fig.3Flowchartofleachate-handlinghandicraftprocessinlandfillofGuang'ancity3731346.6%8%23%。。。[1],.[M].:,2005:1-2.[2].[J].,2004,22(3):24-26.[3],,,.[J].:,2005,31(6):756-759,782.[4],,.[J].,2008,26(6):36-38.[5],,,.MBR-NF[J].,2007,33(12):35-39.[6],,.MBR[J].,2009,35(5):114-116.[7],,.UASB-FEO--CASS[J].,2010,4(1):39-43.[8],,.[J].,2007,23(20):40-42.[9],,,.-[J].,2001,127(16):15-19.[10],,,.[J].,2007,1(8):74-77.[11],,,.[J].,2007,23(22):77-81.[12],,.[J].,2007:119-123.[13]HJ564-2010[S].[14]OsmanNuriAgdag,DeliaTeresaSponza.Anaerobic/aerobictreat-mentofmunicipallandfillleachateinsequentialtwo-stageupflowanaerobicsludgeblanketreactor(UASB)/completelystirredtankreactor(CSTR)systems[J].ProcessBiochemistry,2005,40(2):895-902.[15]AhnWY,KangMS,YimSK,etal.Advancedlandfillleachatetreatmentusinganintegratedmembraneprocesses[J].Desalination,2002,149:109-114.[16],,,.UASB-MBR-DTRO[J].,2009,135(110):49-52.[17]GonzeE,CommengesN,GonthierY.Highfrequencyultrasoundasapre-orapost-oxidationforpapermillwastewatersandlandfillleachatetreatment[J].ChemicalEngineeringJournal,2003,92(1-3):215-225.[18]NtampouX,ZouboulisAI,SamarasP.Appropriatecombinationofphysico-chemicalmethods(coagulation/flocculationandozonation)fortheefficienttreatmentoflangfillleachates[J].Chemosphere,2006,62(5):722-730.[19],,.[M].:,2005:144-154.[20],,.[J],1997,23(7):333-336.[21],,.[J].,2009,28(2):25-29.[22],,.[J].,2007,33:174-178.[23].[J].,2005,25(1):l.CASESTUDYOFTREATMENTPROCESSFORLANDFILLLEACHATEHuDie,ChenWenqing,ZhangKui,ZhangShuang(CollageofArchitectureandEnvironment,SichuanUniversity,Chengdu610065,China)Abstract:Thecharacteristicsandtheusualtreatmenttechnologyoflandfillleachatewereintroduced.Threecombinedprocessusinginlandfillleachate'treatmentweredetaileddescribed.Include:combinedprocess“ammoniastripping+biologicaltreatment(A+O)+coagulationsedimentation+sandfiltration+UF+NF”inJianyanglandfill,combinedprocess“AOAO+UF+RO”inLongquanLandfillandcombinedprocess“anaerobic+MBR+NF”inGuanganlandfill.TheLandfillLeachateinthethreeLandfillscanreachstandardforpollutioncontrolonthelandfillsitefordomesticwaste(GB16889-2008).Andthetechnicalandeconomiccharacteristicsofthecombinedprocesswerecompared.Finally,thedevelopmenttrendofland-fillleachate'streatmenttechnologywasalsoproposed.Keywords:landfillleachate;treatmenttechnology;treatmentprocess!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!.135