城市污泥高固体浓度厌氧消化的研究进展

[e-mail][e-mail]100084。、。、。X705A1000－1166201306－0009－04ProgressofHigh-solid-contentAnaerobicDigestionofMunicipalSludge/WANGGuang-qiWUJingZUOJian-eWANGKai-jun/StateKeyJointLaboratoryofEnvironmentSimulationandPollutionControlSchoolofEnvironmentTsinghuaUniversityBeijing100084ChinaAbstractThemunicipalsludgehascausedseriousnegativeimpactandithasbecomeoneofthemostpressingenviron-mentalproblemsinourcountry．Asastabilizationreductionandenergyrecoveringtechniqueanaerobicdigestionisfacingnewdevelopmentopportunities．Thehigh-solid-contentanaerobicdigestionhasbeguntobewidelyconcerned．Theconceptadvantagesandresearchprogressofthisnewtechniquewerereviewedinthispaper．Itwaspointedoutthatthistechniquewouldbethemainstreamtechnologyforsludgeanaerobicdigestion．Thepretreatmentenhancedhigh-solidanaerobicdiges-tionandco-digestionwithorganicwastemightbethemostimportanttrendsofthistechnique．Keywordsmunicipalsludgehigh-solid-contentanaerobicdigestionanaerobicdigestionpretreatment20%1。、40%～97%5040%2。1t80%4020．18～0．24m3·kg－1VS0．30～0．45m3·kg－1VS。。1958Schulze33%～10%6%～20%4～6。。、7～10。。12000Fujishima11SolidＲetentionTimeSＲT14dTotalSolidsTS1．85%3．93%5．04%6．65%8．35%0．280．310．330．300．29m3·kg－1VSadd0．450．881．241．421．70m3·m－3reactord－1VolatileSolidsVS9ChinaBiogas201331645．6%33．8%。VS/TS66%。TS2%～8%TS1。1TS11Nges12TS8%～12%VS/TS75%SＲT35d30d25d20d15d12dVS55%59%53%49%50%45%0．3070．3920．3660．3420．3400．314Nm3·kg－1VSadd0.5090．6150．8950．9921．291．78Nm3·m－3reactord－1VS56%54%52%48%52%47%0．3250.3920．3540．3350．3580．321Nm3·kg－1VSadd0．5400．6150．8700．9731．321．82Nm3·m－3reactord－1。TS8%～12%SＲTVS2SＲTVS。2VSSＲT1213TSVS/TS50～60%。TS10%SＲT302520dVS41．7%37．6%33．3%0．270．240．23m3·kg－1VSaddTS15%SＲT30．025．719．6dVS39．2%37．6%21．7%0．250．250．19m3·kg－1VSadd。SＲT25d30dTS10%15%SＲT20dTS15%VSTS10%TSSＲT。TS10%VSFujishima11Nges12。14TS17%0．330m3·m－3d－1VS67．3%。15TS19%～21%VS/TS56．7%±3．3%SＲT30d20d16d12d8dVS38．2%±0．8%32．1%±1．1%28.7%±1．0%27．3%±0．6%26．8%±0．5%0．237±0．0050．193±0．0060.176±0．0060．168±0．0040．157±0．003m3·kg－1VSadd。TS19%～21%SＲT8～30dSＲTVS。SＲTTS19%～21%VSTS10%TS15%。2。。16VS/TS69．5%TS10%8%6%4%60℃70℃80℃90℃30minSolubleChemicalOxygenDemandSCOD70℃30minSCOD21%31%52%37%TS10%70℃30min01ChinaBiogas20133162．78kgVS·m－3d－122%。17TS7%9%13%VS/TS70%170℃。30min63%74%37%。。160．6W·mL－15min10%8%6%4%SCOD4.6%59．0%171．9%123．0%。。3。Kayhanian18VFA。19TS12%VFA。Oleszkiewicz20、16%9kgTS·m－3d－1TS31%SＲT21d0．273m3·kg－1VSadd。SＲT。15TS19%～21%VS/TS56．7%±3．3%SＲT30d20d16d12d8d∶2．4∶1VSVS51．0%±1．1%45．5%±1．0%45．0%±0．9%43．1%±0．8%39．7%±1．2%0．303±0．0070．258±0．0050．261±0．0080．239±0．0050．215±0．006m3·kg－1VSadd∶0．9∶1VS62．2%±1．1%58．1%±0．8%56．0%±0.9%55．0%±1．0%52．2%±1．0%0．350±0．0060．332±0．0050．303±0．0050．306±0．0060．288±0．006m3·kg－1VSadd∶0．4∶1VS70．0%±0．9%67．0%±0．8%64．9%±1．3%65．4%±1．0%59．2%±0．9%0．400±0．0050．380±0．0050．355±0．0070．352±0．0060．304±0．005m3·kg－1VSadd。SＲTVS。48%～20%。3%～5%1。1/%8～203～5/kgVS·m－3d－16～12152～421SＲT/d20～3012～131520～3021VS/%30～4512～131530～4521/m3·kg－1VSadd0．20～0．3912～130．30～0．4522/m3·m－3d－10．9～1．811～120．5～1．021、5。。20098%。2012863“45℃+”11ChinaBiogas2013316。。。。1．J．20111955－59．2．J．2008242221－24．3KLSchulze．StudiesonSludgeDigestionandMethaneFermentationI．SludgeDigestionatIncreasedSolidsConcentrationsJ．SewageandIndustrialWastes195830128－45．4．J．199612346－49．5．J．200826541－45．6JGuendouzPBufièreJCachoetal．High－solidsan-aerobicdigestioncomparisonofthreepilotscalesJ．WaterScienceTechnology20085891757－1763．7LiDongYuanZhenhongSunYongming．Semi－drymesophilicanaerobicdigestionofwatersortedorganicfractionofmunicipalsolidwasteWS－OFMSWJ．BioresourceTechnology20101012722－2728．8LeiFengYanChenＲundongLietal．HighSolidAn-aerobicCo－digestionPilotScaleExperimentofKitchenWasteandCowdungJ．InternationalConferenceonBi-omedicalEngineeringandBiotechnology20121506－1509．9．J．20082941104－1108．10AmelAbbassi－GuendouzDorisBrockmannEricTra-blyetal．TotalsolidscontentdriveshighsolidanaerobicdigestionviamasstransferlimitationJ．BioresourceTechnology201211155－61．11SFujishimaTMiyaharaTNoike．Effectofmoisturecontentonanaerobicdigestionofdewateredsludgeam-moniainhibitiontocarbohydrateremovalandmethaneproductionJ．WaterScienceandTechnology1999413119－127．12IvoAchuNgesJingLiu．Effectsofsolidretentiontimeonanaerobicdigestionofdewatered－sewagesludgeinmesophilicandthermophilicconditionsJ．ＲenewableEnergy2010352200－2206．13NinaDuanBinDongBingWuetal．High－solidan-aerobicdigestionofsewagesludgeundermesophiliccon-ditionsFeasibilitystudyJ．BioresourceTechnology2012104150－156．14．J．2011315955－963．15XiaohuDaiNinaDuanBinDongetal．High－solidsanaerobicco－digestionofsewagesludgeandfoodwasteincomparisonwithmonodigestionsStabilityandperform-anceJ．WasteManagement2012332308－316．16．J．20123063－6．17．J．20103171583－1589．18MKayhanianDＲich．Pilot－scaleHighSolidsTher-mophilicAnaerobicDigestionofMunicipalSolidWastewithanEmphasisonNutrientＲequirementsJ．BiomassandBioenergy199586433－444．19．J．20112710255－260．20JanAOleszkiewiczMPoggi－Varaldo．High－solidsAnaerobicDigestionofMixedMunicipalandIndustrialWasteJ．JournalofEnvironmentalEngineering1997123111087－1092