资源描述:
《Effect of layers composition on leachate property .pdf》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、BioresourceTechnology102(2011)7057–7063ContentslistsavailableatScienceDirectBioresourceTechnologyjournalhomepage:www.elsevier.com/locate/biortechEffectoflayerscompositiononleachatepropertyfromfunctionallayerembeddedlandfillaabaa,⇑LouZiyang,FengJunheng,ZhongShenghao,YuanHaiping,ZhuNanwenaScho
2、olofEnvironmentalScienceandEngineering,ShanghaiJiaotongUniversity,Shanghai200240,PRChinabShanghaiSolidWasteManagementCentre,Shanghai200063,PRChinaarticleinfoabstractArticlehistory:Twofunctionallayersembeddedlandfills(FLELs),namelyLR1(withLayers1and2)andLR2(withdoubleReceived16February2011Lay
3、er1),wereconductedtoevaluatetheirefficiencyonthereductionofleachatestrengthatsourceandReceivedinrevisedform18April2011theaccelerationofwastebiodegradationprocess.ItwasfoundthatthecumulativeCOD,NH–N,leachate3Accepted27April2011quantityandlandfillsettlementinLR1was63.0%,34.6%,94.8%and80.4%oftha
4、tinLR2intheentiretestAvailableonline30April2011periods,whiletheleachateeffluentsfromthesetworeactorspresentedalmostthesameconcentrationattheendoftheoperationperiod.ItcouldbeconcludedthatleachatepollutantswasremovedimmediatelyKeywords:inLayer2throughthephysical–chemicalreaction,whiledoubleLay
5、er1scontributedtothepollutantLayerscompositionremovalinalongrunthroughtheimprovementofthemicro-organismactivitiesinlandfill.ThelayerLeachatepropertyFLELcompositionshouldbeappliedaccordingtothelandfilltypes,i.e.plainlandfillusingLayer2andvalleyInitialphaselandfillusingLayer1.Ó2011PublishedbyElse
6、vierLtd.1.Introductionandfeasibilitywaystosolvethisensilingproblem(Bhattacharyyaetal.,2008).LandfillisthemainmanagementrouteforthewastedisposalinFunctionallayerembeddedlandfill(FLEL)hasbeenproventobemostofcountries,andhasbeendevelopedfromopenpollutingoneoftheeffectivewaysthroughtheacceleratio
7、noftheMSWdeg-dumpstomodernhighlyengineeredfacilitiesinthepasttwodec-radationprocessandtheshortenoftheacidificationphase(Louades,toisolatethewasteandpreventthepotentialemissionfrometal.,2011),anditisdesignedbytheintroductionofsomelayerslandfill(Christensene