文档介绍：该【环境工程专业英语 】是由【1557281760】上传分享，文档一共【14】页，该文档可以免费在线阅读，需要了解更多关于【环境工程专业英语 】的内容，可以使用淘豆网的站内搜索功能，选择自己适合的文档，以下文字是截取该文章内的部分文字，如需要获得完整电子版，请下载此文档到您的设备，方便您编辑和打印。BiohydrogenProductionfromSewageSludgeUsingaContinuousHydrogenFermentationSystemwithaHeatTreatmentVesselKSCEJournalofCivilEngineering(2010)14(5):673-6792021/2/281Abstract:Ananaerobichydrogenfermentationsystemwithathermophilicflow-throughreactor(55oC)forhydrogenproductionandaboilingretentionvessel(100oC)forcontinuousheattreatment,(HRTs),anicsinsewagesludge。2021/2/282IntroductionCommercialhydrogenisalmostproducedfromsteamreformingofnaturalgasesandgasificationofcoal,buttheserequirehigh-energyinputsobtainedfromnon-,,,,andthetemperaturesoftheinjector,detector,andcolumnwere80,90,and50oC,- fromboththeflow-throughandtheretentionreactor,andthe properties,includingpH,alkalinity,COD,VSS,VS,andTS,of ordingtotheStandard .(1)and(2)respectively. [(massSCOD/d)effluent?(massSCOD/d)influent]/ [(massPCOD/d)influent?(massPCOD/d)effluent](1) [(massVFA/d)effluen?(massVFA/d)influent]/ [(massSCOD/d)effluen?(massSCOD/d)influent](2)2021/2/285HydrogenProductionHydrolysisandVSReductionVFAProductionandHydrogenYieldResultsandDiscussion2021/2/286HydrogenProduction2021/2/287HydrogenProduction2021/2/288HydrogenProduction thehydrogenproductionratewasquicklyincreasedandapproachedtosteadystatewithinthe10thdayoftheoperationat1dayHRT ,,theproperHRTwas3days, anicsludgecontainingparticulatematterisusuallyaratelimitingstep,affectingonthewholeperformanceofanaerobicprocess,anddeterminingVS(VolatileSolids),%,