城市污泥堆肥处理及其产业化发展中的几个关键问题

1,1,1,1,2,1(1.,100101;2.,100080):NP,,,,,:;;;;;:X703:B:1000-4602(2009)09-0104-05KeyProblemsinMunicipalSludgeCompostingandItsIndustrializationProcessCHENTong2bin1,ZHENGGuo2di1,GAODing1,LIUHong2tao1,DUWei2,YANGJun1(1.CenterforEnvironmentalRemediation,InstituteofGeographicSciencesandNaturalResourcesResearch,ChineseAcademyofSciences,Beijing100101,China;2.BeijingGreenTechEnvironmentalEngineeringCompany,Beijing100080,China)Abstract:SludgecompostingisonesludgetreatmentanddisposalmethodwhichissuitableforChinesenationalconditions,becausetheorganicmatters,N,Pandothernutrientelementsinsludgecanbeusedbythecropsaftercomposting.Butmanyproblemsexistintheprocessofcompostinganditsin2dustrializationinChina,becauseofthetechnicalleveloftreatment,thepeoplesawarenessandaccepta2bility,thestatepoliciesandregulationsandthewayoutforitsproducts.Theproblemsmentionedabovemustbesolvedinordertocontrolthepollutionofsewagesludgeandspeedupthedevelopmentofcompos2tingindustrialization.Keywords:municipalsludge;composting;industrialization;landapplication;pollutant;environmentalrisk:(2006BAD25B032006BAD10B09);(2007GB24910454),,,1400,2007,3000104t/a2010,40125920095CHINAWATER&WASTEWATERVol.25No.9May20093000,,NP,,,,1[1](19942001)57,,,,,2006,107,,AsCdCrCuHgNiPbZn,2001,,,,,,[2]2,,,[3],,,,,,,,,[4],CO2H2O[5]Hackett[6],[7],,(PAHs)(PCBsCBs),,,,,,,,,,,,,,,;,,,,,3,,,,,,,,,501:259,,,,,,,,,,;,,,,,,,,,:,,,,,,,,,,,,1990,,,,,163,,:;;;4,,,,,,,,,,,3045t/hm2;,,,,,,,,,:,,,,,,,,,,601259(GB428484),,,,,[8];,,;,,,[9],,(a),[10],,,,6,,,[11],,,;,,,,,,,,,,,,,,,,,7:,;,,;701:259,,;,,:[1],,,.[J].,2003,23(5):561-569.[2],,,.[J].,2007,23(4):7-10.[3],,,.[J].,2005,19(2):129-133.[4],,.[J].,1999,18(10):478-480.[5]LazzariL,SperniL,SalizzatoM,etal.Gaschromato2graphicdeterminationoforganicmicropollutantsinsam2plesofsewagesludgeandcompost:BehaviourofPCBandPAHduringcomposting[J].Chemosphere,1999,38(8):1925-1935.[6]HackettGAR,EastonCA,DuffSJB.Compostingofpulpandpapermillflyashwithwastewatertreatmentsludge[J].BioresourTechnol,1999,70(3):217-224.[7],,,.[J].,2001,20(3):186-189.[8],,,.[J].,2007,27(7):1057-1065.[9],,,.[J].,2003,23(3):321-326.[10],.(a)[J].,2001,12(5):769-772.[11],,,.[J].,2005,(3):11-14.:[phone]E-mail:[e-mail]:2009-01-22(103)[2],,,.[J].,2002,22(5):643-648.[3],,.(Brassicachinensis)[J].,1998,3(1):113-118.[4],.[J].,2005,21(12):254-256.[5].[J].,2006,6(5):56-59.[6]PinamontiF,StringariG,GasperiF,etal.Theuseofcompost:itseffectsonheavymetallevelsinsoilandplants[J].Resources,ConservationandRecycling,1997,21(2):129-143.[7]JohanssonM,StenbergB,TorstenssonL.Microbiologicalandchemicalchangesintwoarablesoilsafterlong2termsludgeamendments[J].BiologyandFertilityofSoils,1999,30(1-2):160-167.[8]CaiQY,MoCH,WuQT,etal.Occurrenceoforganiccontaminantsinsewagesludgesfromelevenwastewatertreatmentplants,China[J].Chemosphere,2007,68(9):1751-1762.[9]DaiJ,XuM,ChenJ,etal.PCDD/F,PAHandheavymetalsinthesewagesludgefromsixwastewatertreat2mentplantsinBeijing,China[J].Chemosphere,2007,66(2):353-361.[10]EPA/8312B2932002b.LandApplicationofSewageSludge[S].:[phone]E-mail:[e-mail]:2008-12-13801259