城市有机固体废弃物联合厌氧发酵技术及工程应用赵玉柱

　　　201129赵玉柱1　吉　恒1　刘建伟2　刘　宾1　夏晓华1(1.,,017000;2.,,100044)　:根据城市有机固体废弃物的组成、特性和处理现状,在大量小试和中试研究基础上,开发出以“联合厌氧发酵工艺”为核心的城市有机固体废弃物综合处理技术。本文介绍了该技术的实际工程应用状况,并对该技术的工艺组成、特点及主要性能参数进行了分析。工程实践证明,该技术能够将污染物处理和能源回收利用相结合,真正实现城市有机固体废弃物的减量化、无害化和资源化。:城市有机固体废弃物;综合处理;联合厌氧发酵FERMENTATIONTECHNOLOGYANDITSAPPLICATIONFORURBANORGANICSOLIDWASTEZhaoYuzhu1　JiHeng1　LiuJianwei2　LiuBin1　XiaXiaohua1(1.MunicipalWasteDisposalInstitute,ErdosCityDongshengDistrictChuanxiangGarbageDisposalCo.,Ltd,Erdos015100,China;2.KeyLaboratoryofUrbanStormwaterSystemandWaterEnvironment,BeijingUniversityofCivilEngineeringandArchitecture,MinistryofEducation,Beijing100044,China)Abstract:Thetreatmentanddisposalofurbanorganicsolidwasteisincreasinglybecomingthefocusofatten-tion.Byanalysisofthecomposition,characteristicsandtreatmentstatusoftheurbanorganicsolidwaste,theintegratedurbanorganicsolidwastetreatmenttechnologywiththecoreof“jointanaerobicfermentationprocess”wasdevelopedbyErdosCityDongshengDistrictChuanxiangGarbageDisposalCo.,Ltd,basedonaseriesoflab-scaleandpilot-scalestudy.Inthisarticle,thepracticalapplicationofthetechnologywasover-viewed,andthecomposition,thecharacteristicsandmainperformanceparametersofthetechnicalprocesswereanalyzed.Engineeringpracticeshowedthatthetechnicalcancombinethetreatmentofpollutantswiththeenergyrecy-clingandreduction,thus,recyclingandreuseoftheurbanorganicsolidwastecanbetrulyrealized.Keywords:Urbanorganicsolidwaste;Integratedtreatmenttechnology;Co-digestion＊(2011-K6-5)。0　,、、。、,。,,[1]。,、、[2]。,,,。。、、,[3-4]。,,,,,,431DOI:10.13205/j.hjgc.2011.s1.114　　　201129,C/N、,。,、,“”,。、、,,,,、。1　,1.05,10m2,60,、、,,“”。20086,、3,400t/d,200t/d,60t/d30t/d。8t,160t,6000m3,,22t、3t、2t0.5t,。2　“”,5,、、、。,,,。1。1　2.1　预处理系统、、,,,。2.1.1　,,。、、,,、。,、;、、,;、,。、、、95%、80%、44%、90%85%。2.1.2　、、,。、、,,、。,,。,96%,,。2.1.3　、、,、,。2.2　回收产物利用系统2.2.1　,、,,40%,60%。2.2.2　、,、、、,(RefuseDerivedFlue,RDF)。,,。432　　　2011292.3　联合厌氧发酵系统、、,,5mm,(440m3)。、、、。6,500m3,(35±2℃),15～20d。,6%～8%,3.8kg/(m3·d),。2.4　肥料制取系统。,,N、P、K。60kg,,,20%～49%,20%～45%,4%～5%,0.6%～2.4%,0.44%～0.6%,0.5%～1.0%,。,,,。2.5　沼气综合利用系统,4500m3/d,60%～70%。、、、。,40%、,60%,。,,、(CNG)(PNG),。3　1)“”,、、,,,,。、。2)3,“”,,。[1],,,.[J].,2008,42(4):43-49.[2],,,.[J].,2003,21(4):17-21.[3],,,.[J].,2008,24(22):21-24.[4].[J].,2008,21(4):75-78.　　017000　E-mail　[e-mail]2011-07-12(415)[7],.[J].,2011,39(1):45-48.[8],.[J].,1991,7(1):59-65.[9],.[J].,2005,19(1):36-41.[10],.[J].,2005,15(ZL):827-829.[11],.[J].,2007,35(6):748-753.[12],.[J].,1999,13(2):121-128.[13],.[J].,1999,27(6):10-15.[14],.[J].,2004,25(5):789-792.[15],.[J].,1999,15(2):166-173.　　010051　49　5E-mail　[e-mail]2011-07-07433