不同高径比反应器对牛粪高浓度水解酸化特性的影响

1,2,2(1.,527200;2.,150030):20,(322.5)9%10,,13.834.73,pH,3,,:;;;;:S216.1:A:1003-188X(2008)09-0125-030,(H/D),[1]SungDagueH/D0.610.931.835.6412L,H/D,;H/D[2]TimurASBR,H/D,,,H/D,H/D11.1,(),;,(Totalsolid):2007-11-09:(503760090);(GB6B502);(2006BAD07A10):(1978-),,,,,(E-mail)[e-mail](Volatilesolid),41.21.2.1,,,,11.2.3.4.5.6.7.8.9.1Fig.1Hydrolysisandacidogenesissystem1.2.2H/D13.834.73,5L10L13L3,H/D3.834.73,,H/D13:3,(322.5)9%10,521200899,201pH(ORP),11(VFA),pHpH5.56.4,,3500mg/L13000mg/L,1.3TSVS[3],pHHI9224,(VFA)GC-6890:HP-INNowax();602min,5/min85,15/min130;220,,20:1;22.1,2.1.1pH232Fig.2EffectofdifferentH/DontotalVFA2,3,6,243,SAS6.12,p0.05,3pH,33pH,1,pH6.656.0,26,,7pH1pH,pHSAS6.12,p0.05,3pHFig.3EffectofdifferentH/DonpH2.1.2,454Fig.4EffectofdifferentH/Donthetotalcontentofaceticacidandbutyricacid4,,,,3.83,370%,SAS6.12,p0.05,5,,,,SAS6.12,p0.05,6212008995Fig.5EffectofdifferentH/Donpropionicacidcontent3,3pH3,:[1].[D].:,2006.[2]SungShihwu,DaugeRR.Laboratorystudiesontheanaero2bicsequencingbatchreactor[J].WaterEnvironmentRe2search,1995,67(3):294-301.[3].[M].:,1998.EffectofDifferentH/DofReactoronHigh-concentrationAnaerobicHydrolysisandAcidogenesisofCattleManureHUANGYing-chao1,WANGLi-li2,WANGZhong-jiang2(1.LuodingPolytechnicCollege,Luoding527200,China;2.NortheastAgricultureUniversity,Harbin150030,China)Abstract:High-concentrationanaerobicfermentationofcowmanurewasinvestigatedusingananaerobicbatchreactorsunderlaboratoryconditionsat20.Inthispresentstudy,high-concentrationanaerobichydrolysisandacidogenesisofcattlemanurewereconductedwithdifferentH/Dfromtheproductiverateofvolatilefatyacid,pHandeverymainingredi2entscontentofvolatilefatyacidundertheconditionof322.5,concentration9%andretentiontime10days.TheH/Dofthethreegroupsare1,3.83and4.73.Experimentalresultsshowedthatthethreeindexesofhydrolysisandacido2genesiswasnoteffectedbydifferentH/Dundertheconditionofthisexperiment.Keywords:reactor;H/D;cattlemanure;highconcentration;hydrolysisandacidogenesis721200899