城市生活垃圾渗滤液处理工程实例f59010eeb7360b4c2f3f6452

,,,(,410128):,UBFSBR,CODBOD5NH3-NSS(GB168891997):;;;SBR;:X703.1:C:1000-4602(2006)18-0058-03EngineeringExamplesofUrbanRefuseLeachateTreatmentWUGen2yi,YANGRen2bin,YANZhi2yong,CHENLiang(DepartmentofEnvironmentalScienceandEngineering,HunanAgriculturalUniversity,Changsha410128,China)Abstract:Basedonthecharacteristicsofpoorbiodegradabilityandhighammoniaofurbanrefuseleachate,atreatmentprocessofstripping/UBF/SBRisputforward.OperationresultsshowthatCOD,BOD5,NH3-NandSSintheeffluentcansatisfytheclass2IIstandardsoftheStandardforPollutionControlontheLandfillSiteforDomesticWaste(GB1689-1997).Keywords:refuseleachate;stripping;UBF;SBR;projectdebugging,20028,400t/d,1080m3/d,11Tab.1CharacteristicsofrefuseleachateCOD/(mgL-1)16005000BOD5/(mgL-1)3981246/(mgL-1)160900/(mgL-1)80400SS/(mgL-1)30280pH6.26.52003,UBFSBR,100m3/d,,(GB168891997)1111,,BOD5/COD0.3,[1],,11Fig.1Flowchartofrefuseleachatetreatment85221820069CHINAWATER&WASTEWATERVol.22No.18Sep.2006112pH,,,pH8.0,,18m3m4m,1.0h,1,pH,,,,,,,,,,,,,,,,,[2]50m30m5m,60dUBF,(COD2000mg/L),,,(UBF),UBF2,ª3.8m8m,,43hA3,,,,1.5m,,,,SBRSBR,,SBR,DO,,SBR4,6m5m4.5m,,12h,2h()3h2h3h2hSBR,,10m3m3m,,2m2UBF,,15t,75.8%,VSS/TSS0.52,10gVSS/L,,,,(500mg/L),3d,(15m3/d),,(0.270.4mm),10d,COD70%,,COD70%,5m3/,50d,SBRUBFSBRSBR,22t,82%,VSS/TSS0.55,4gVSS/LSBR2/3,72kg,,200kg,2d,,COD50mg/L,UBFSBR(GB168891997),3UBFSBR,2,9518,:22,2(5d)2CODSSNH3-NTab.2TreatmentresultofCOD,SSandNH3-NindifferentunitsUBFSBR/(mgL-1)/(mgL-1)/%/(mgL-1)/(mgL-1)/%/(mgL-1)/(mgL-1)/%/(mgL-1)/(mgL-1)/%COD26702670026701245531245428664289478SS14765566572721579NH3-N126287828878792921089:,200212,4:105(),64,41:3,2.4/a,()1000/a,36kW,15kW,0.5/(kWh),6.57/a,2000/a,9.27/a,2.53/t5UBFSBR,,(GB168891997),,,,,:[1],,,.[J].,2000,18(5):12-14.[2],,,.ABR[J].,2005,27(1):53-55.:13017185762E-mail:[e-mail]:2006-02-24:4104m3/d,5104m3/d;:5hm2;:6084.13;:+;:;:;:():,,;:50104m3/d;:30hm2;:6000;:20062008;:()061822