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21120082POLLUTIONCONTROLTECHNOLOGYVol.21,No.1Feb.,2008, (光大国际技术研发中心,广东深圳 518040) :,,、,,,,,、。:;;;:X705;X703 :AStudyonaNewCombinedProcessforLeachateTreatmentZHANGYun-yue, WANGHai-tao(TechnologyRDCenterofChinaEverbrightInternationalLimited,Shenzhen,Guangdong518040,China)Abstract:TechnologyofevaporationinvacuumandMBBRareeffectiveprocessesforthetreatmentofleachate.Thispaperin-troducesanewefficientandeconomicprocesscombinedwithevaporationinvacuumandMBBR,whichisabletosolvetheproblemsthatotherprocesscanhardlysolve,andreducetheoperatingcostobviously.Keywords:leachate;evaporationinvacuum;MBBR;anewcombinedprocess:2007-09-03;:2007-09-20:(1963—),,,,、。 ,,,,20104.5,1.8t。,。,、、、、,10%～20%。,,。1 ,、、,3～5d,,、,。,1。1 mg/LCODcrBOD5NH3-NSSpH20000～7000010000～45000500～30001000～80005～8,。、,,,,。,,100～200/t,,,。,“”,,《》(GB18485—2001)《》(GB16889—1997),20082.·9 ·,。,、、[1]。,,,,。,。、、、,,。,。,,、。2 ,,,,。,,,。,,。,,,。:(1) ,,,。,,,。[2]:,95%,,。10%,,。(2) ,。、,。:、7(VFA),50%;,21%,90%VFA。,,。,。(3)pH ,pH。pH,,pH,pH。、、[1][3]:pH5pH4,,NH3-N。,,;NH3-N。,pH,NH3-N、COD。,pH,NH3-N,,,,pH。,,,,,。,,。,,,,。,,,,,。,、pH、、,,,·10 ·.211。3 MBBR90,(MBBR),,17400。LINDEAGKaldnes。,LINDEAGLINPOR-CMBBR、LINPOR-NMBBRLINPOR-C/NMBBR。MBBR,MBBR,,,,1。1 MBBRMBBR,,,。,MBBR,,。:(1),,,,HRT;(2),。MBBR,。3MBBR,COD10kg/m3,HRT4h,TCOD50%～75%;HRT4～13h,TCOD75%、SCOD70%～88%,。[4],。COD5300～20140mg/L、COD5.38～20.62kg/(m3·d)、HRT0.98d,COD90%。,MBBR,、、,,,、,、。,。,,。4 MBBRMBBR,,,,[5]。2。2 MBBR,,,。2。2 pH/(μS·cm-1)COD/(mg·L-1)/(mg·L-1)/(mg·L-1)6.5011930164084018008.80380360170805.45955001340080001700,,,,pH(下转第51页)20082 .·51 ·,。3.5.4 、,。,、、、,、,。3.5.5 ,,。3.5.6 ,,,,,,,。3.6 综合评价方法,,;,、、;。,,,,、,。4 ,。,,、、,。[][1] YangTao,YangXinmiao.FuzzyComprehensiveAssessment,FuzzyClusteringAnalysisandItsApplicationforUrbanTraffic-environmentQualityEvaluation[J].TransportationResearch,1998,3(1):51-57.[2] .:21[R]. , .:,1997.[3] .[D].:,1999.[4] .[D].:,1997.[5] ,.[J].,1996(1):25-29.[6] .[D].:,1996.(上接第10页),,,。MBBR,MBBR,,、,。,。MBBR,。MBBR,MBBR。,,,,,,。、,,,。5 ,,、,、、、、,。,,、。,,。[][1] ,,,.[J].,2004,5(6):59-62.[2] ,,.[J].,2004,36(5):39-42.[3] ,,.[J].,2005,6(1):68-72.[4] .[J].,2000,13(3):47-53.[5] ,,.-MBBR[J].,2005,31(8):62-64.