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©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.:2007204216:(50478083):(1977),,,,,UASB1,2,3,2,1,2(1.,310023;2.,310029;3.,200042):,(UASB),,UASB,UASB:,,95d,COD5250mg/L,COD85%,COD8.4kg/(m3d),5.0m3/(m3d),:UASB;;;:X705:A:167128798(2007)0220125204Start2upMethodofUASBforLandfillLeachateTreatmentFANGCheng2ran1,2,WUZheng2yu3,LONGYu2yang2,LILan1,SHENDong2sheng2(1.SchoolofArchitectureandCivilEngineering,ZhejiangUniversityofScienceandTechnology,Hangzhou310023,China;2.DepartmentofEnvironmentandResource,ZhejiangUniversity,Hangzhou310029,China;3.ShanghaiJingpanEnvironmentalMonitoringStation,Shanghai200042,China)Abstract:Landfillleachate,akindofhighorganicwastewater,hasbeenprovedtobetreatedbyUASBeffectively.Researchontherapidstart2upofUASBisstudiedusingthedifferentconcen2trationoflandfillleachateasinfluent.Itshowsthatthestart2upcanbecompletedin95daysbyincreasingtheloadingofthereactorstepbystepwithcommonanaerobicsludgeastheseedsludge.Meantime,theinfluentCODconcentrationis5250mg/L,theCODremovalrateis85%,theorganicloadingCODis8.4kg/(m3d),thenetgasyieldis5.0m3/(m3d)andsomegranularsludgeisformedatthebottomofUASB.Keywords:UASB;bioreactorstart2up;landfillleachate;wastewatertreatment,,,,[1],77,©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(COD)(BOD)[2],(UASB)BODCOD,[1,3,4],,UASB,UASB,,UASB11.1,,COD5250mg/L11/(gL-1)KH2PO47.3NaHCO333NH4Cl0.3K2HPO43H2O2.527.5UASB,14L,:1501000,10cm,5cm,85cm,11UASB1.2UASB,(301),,,(2)(COD3000mg/L)UASB,8L((60%V),VSS10.3g/L;7L,COD5000mg/L,HRT48h;COD2.5kg/(m3d);:1.11cm/h2COD/dCOD/(mgL-1)/%/%/(Ld-1)155000100(5000mg/L)07.0610260087.5(2600mg/L)12.5(2625mg/L)11.21115290075(3000mg/L)25(2625mg/L)14.01636290065(3050mg/L)35(2625mg/L)14.03750352065(2590mg/L)35(5250mg/L)14.05171426640(2790mg/L)60(5250mg/L)18.77281525015(5250mg/L)85(5250mg/L)18.7829552500100(5250mg/L)22.41.3COD:;pH:pHS23;:;:GC291602HD2UASB,CODCOD80%,(VLR)UASB,:;,;,2UASBCOD2.5kg/(m3d),COD80%,[5]62119©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(m3d)UASB8.4kg/(m3d)2.3UASBpH4,,pH,6.97.0,pH,,pH7.07.5,,,[6]4UASBpH2.4UASB5,,COD2.12.5kg/(m3d),1.21.5m3/(m3d)COD2.95.7kg/(m3d),2.03.2m3/(m3d)5.0m3/(m3d),CH4CO2CH450%55%,CO242%48%7212,:UASB©1994-2010ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.[6],(COD5250mg/L),COD80%,,1mm,,,UASBCOD,,3UASB,UASB,UASB1)UASB,95COD5250mg/L,COD85%;COD8.4kg/(m3d)2)UASBpH,,pH7.07.55.0m3/(m3d)CH450%55%3),,,:[1].[M].:,2003.[2],.[J].,2006,40(6):7692773.[3],,.[J].:,2004,30(3):2522258.[4],.UASB[J].,2006,28(1):85288.[5],,,.UASB22[J].,2003,16(S1):32234.[6],,,.UASB[J].,2005,28(2):22223,113.82119