不同负荷餐饮垃圾与城市厌氧污泥混合厌氧消化研究秦文娟

36920119ENVIRONMENTALSCIENCEANDMANAGEMENTVol.36No.9Sep．20112011－05－081983－2006。1674－6139201109－0099－05610031。1#－4#1#4.113#6.04。1#－4#0.18L/gVs、0.85L/gVs、0.69L/gVs0.44L/gVs56%、69%、57%66%。。1183.28mg/L。X705AAnaerobicCo－DigestionofKitchenGarbageandUrbanAnaerobicSludgewithDifferentOrganicLoadsQinWenjuanZhangWenyangLinLiEarthSciencesEnvironmentalEngineeringSouthwestJiaotongUniversityChengdu610031ChinaAbstractThispaperstudiesthemesothermanaerobicco－digestionprocessofkitchengarbageandwastesludgewithdiffer-entorganicloads．TheacidificationoftheOLROrganicLoadingRateaboutof1#－and4#wasreversiblewithalowacidifica-tionpoint．Thelowestacidificationpoint6.04of3#washigherthan4.11of1#．Theresultshowedthatsodiumhydroxidecanef-fectivelycontrolthedigestivesystemoftheacidprocesspreventtheacidinhibitionsoastomaketheorganicloadtogetintothenormalstagesofmethaneproduction．Theunitbiogasproductionquantitywas0.18L/gVs0.85L/gVs0.69L/gVsand0.44L/gVsandthemethanegascontentwas65%82%75%and69%．Theresidueafteranaerobicdigestionshowedbetterbio－de-gradabilitythanthedigestedsludge．Theammonianitrogenconcentrationchangetrendintheprocesscoincidesandthemaximalcontentsamountto1183．28mg/L．Keywordskitchengarbageorganicloadingrateanaerobicdigestionacidification、、、、、、、。。、、、。20000t1。。、。、。2－5、、、。。Bernd6·99·36920119·Vol.36No.9Sep．20110.8gl－1d－13.4gl－1d－1。WengeFu7pH56pH=7VFANa+ATPNADH。FeijiooG．8－9Na+8g·L－1。Yadvika．S10VFAVFA2000mg/L。Gha-nem11pH4pH。124pH、、。pH7。13pH5.6pH6。Neves14。15。16/83176238。1760%。1812%0.25d－10.33d－1pH、。pH。。19－20。11．1。。35。1。1TS%VS%TC%C/NNa+g·L－118．8817．7941．8715．884．372．771．430.495．111．2500ml35。。。1。11－2－pH3－4－5、6－7－8－1．3TSVS21VFA2221GC·7AGTKN21。pHPHS－3CpH。1．4。2#4#·001·36920119·Vol.36No.9Sep．2011。2。2g·VsL·d－11#1．52#1．01．03#1．51．04#3．00.52#、3#、4#pH。pH。pH6.0pH7.57.8。。22．12pHVFA2pH、VFA1#4#。、、。pHpHO．Stabnikova23。1.51#pH4.415.57.2pH6.07.0。14VFAVFA80mg/L。22#、3#4#6.11、6.04、5.537.0。VFA1#VFA60mg/L、80mg/L、90mg/L。2#1#1#pHpH。。2．2332#3#1#4#。。CO250%。CH4。0。pH7．0。3#26482458140。1#－4#·101·36920119·Vol.36No.9Sep．201156%、69%、57%66%VS0.18L/gVs、0.85L/gVs、0.69L/gVs、0.44L/gVs。4。2#。1.53#1#1#3.833#1#。4。。3。3Na+1#2#3#4#g·VsL·d－11．51．01．53．0Na+g·L－12．774．063．903．46L·g－10.180.850.690.4451#。1#。1#3#3#0.51L·g－1。2#0.85L·g－1。Na+Na+ATPNADH8。2．35NH+4－N。1#4#。2#3#。3.04#。15003000mg/L251183．28mg/L。31。。。1#4#4.11、6.11、6.045.53。1#3#3#1#pH。2VFA。2#4#1#1#。。3NH+4－N1183.28mg/L。。·201·36920119·Vol.36No.9Sep．2011。1．J．2003229646－648．2．J．200836671－82．3．J．2009252226－232．4．J．200821656－59．5．J．20081634－6．6BerndLinke．KineticstudyofthermophilicanaerobicdigestionofsolidwastesfrompotatoprocessingJ．Biomass＆Bioenergy200630892－896．7WengeFuA．P．Mathews．LacticacidproductionfromlactosebylactobacillusplantarumkineticmodelandeffectsofpHsubstrateandoxygenJ．BiochemistryEngineering199913163－170．8GumersindoFeijooManuelSotoRamónMéndezJuanM．Lema．SodiuminhibitionintheanaerobicdigestionprocessAntagonismandadaptationonphenomenaJ．EnzymeandMicrobialTechnology199517180－188．9SpieceR．E．LiY．X．Anaerobicbiotechnologyforin-dustrialwastewatersJ．BeijingArchitecture＆BuildingPress2001194－225．10YadvikaSantosh．Enhancementofbiogasproductionfromsolidsubstratesusingdifferenttechniques－areviewJ．BioresTechnol20049511－10．11I．I．I．GhanemGuGuoweiZhuJinfu．Leachatepro-ductionanddisposalofkitchenfoodsolidwastebydryfermenta-tionforbiogasgenerationJ．RenewableEnergy200123673－684．12．pHJ．2005255665－66913．pHJ．20086445－49．14L．NevesR．OliveiraM．M．Alves．Influenceofinoc-ulumactivityonthebio－methanizationofakitchenwasteunderdifferentwaste/inoculumratiosJ．ProcessBiochemitry2004392019－2024．15．J．20082412178－182．16．pHJ．20099153－58．17．J．200948187－92．18．J．200932335－339．19ErdalUGSoroushianFKittoWetal．ATechologyReviewforCodigestionofFoodWastewithBiosolidsand/orMa-nureA．ProceedingsofJointresidualsandbiosolidsmanage-mentconferenceC．NashvilleTN2005．20HameMZhangR．AnaerobicCodigestionofFoodWasteandDairyManureA．ProceedingofASAEAnnualMeetingC．PortlandOR2006．21．－S．2004－12－02．22．M．2002．23O．StabnikovaX．Y．LiuJ．Y．Wang．Digestionoffro-zen/thawedfoodwasteinthehybridanaerobicsolid－liquidsys-temJ．WasteManagement20071－6．24．J．200827227－28．25．M．檲檲檲檲檲檲檲檲檲檲檲檲檲檲檲檲檲檲檲檲檲檲檲檲檲檲檲檲檲檲檲檲檲檲檲檲檲檲檲檲檲檲檲檲檲檲2004．1831．J．199912236－39．2．．．．M．2007118．3．J/OL．ht-tp//．powerem．com．cn/Article/2009/200905/41174．html．·301·