关于一种新型组合工艺处理垃圾沥滤液的探讨张云月

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.