不同措施对北方地区冬季户用沼气池料液温度及产气量的影响

:20100319:20100625:(2009BADC2B0206);(2008ZHZX1A1105);(2006YCX020):(1978-),,,Emai:[e-mail]:,Emai:[e-mail]王艳芹,刘英,姚利,李国生,边文范,张昌爱,袁长波(,250100):,,,,10m3,10,:;,:;;;;:S216.4:B:1000-1166(2010)04-0031-04EffectofDifferentHeatPreservationMeasuresonDigesterTemperatureandGasProductioninNorthernWinter/WANGYanqing,LIUYing,RAOL,iLIGuosheng,BIANWenfan,ZHANGChanga,iYUANChangbo/(SoilandFertilizerInstitute,ShandongAcademyofAgriculturalSciences,Jinan250100,China)Abstract:Increasinggasproductionofruralhouseholdbiogasdigestersinwinteristhemajorproblemsofcurrentrecyclingagriculture.Throughlaboratoryscreening,cultivation,preparationofthelowtemperaturemicrobialagent,thegasproductiontestswerecarriedoutwithhouseholdbiogasdigestersinwinterinDezhoucityofShandongProvince.Theeffectofdifferentheatpreservationmeasuresondigestertemperatureandgasproductionwerestudied.Theresultsshowedthat,forthebiogasdigestersof10m3,themethodsofgreenhouses,plasticfilmcovering,anddeepburieddigester,couldmakedigestertemperatureabove10innorthernwinter.Andtheorderofgasproductionimprovingwasgreenhousesplusmicrobialagent,plasticfilmcoveringplusmicrobialagent,deepburieddigesterplusmicrobialagents.Keywords:northern;winter;householdbiogasdigesters;temperature;gasproduction1,,,,,[1]2008,3000[2],,,,.[3],,,,[4],[5][6],,,,,,,38.9%[7]31ChinaBiogas2010,28(5)Fe,Co,Ni25%[8~10],,221试验装置,10m34,1,1.6m31.;2.;3.;4.;5.1.6m3;6.;7.110m322试验材料:,(Bacilluscereus)(Pseudomonasfluorescens)(Bacillussubtilis)(Bacilluscirculans),:,;:(,);:23试验设计:10,3;:50cm;:,50cm,,;:1.8m,,1610m3104,3.5m3,1.5m3,72%,pH7.3,10258,115,83:A1:1~2,,;A2:3~4,,10251;B1:5~6,,;B2:7~8,,10251;C1:9~10,,;C2:11~12,,10251;D1:13~14,,;D2:15~16,,1025124测定项目与方法1.6m3,,7,pHpH331不同保温措施对池内料液温度的影响2,,10,0.2,A1,B1C111.44,12.712.78,D1871,0,,,2.73,,3.99,32ChinaBiogas2010,28(5),4.07,,,8.71,7.2,:,23.23,4,5,0.104m3,,A1,B1C10.383m3,0468m30.48m3,0.279m3,0364m30.376m3,8.7,,0.004m3,,,A2,B2C20.495m3,0.60m30.612m3,0.387m3,0.492m30.504m3,:,,10,,10,,33不同措施经济性分析11,,,,,,,,,10,,,4(1)200810252009115,,0.2(-11.2),8.71,10,,,33ChinaBiogas2010,28(5)1++++/11.4412.712.788.71/m30.3830.4950.4680.600.480.6120.1040.10810/5551565320370:,(2),0.104m3,0.383m3,0468m30.48m3,0.495m3,0.60m30.612m3,,:,(3),,,,:[1],,,.[G]//2007.:,2007.41-52.[2].2008[R].:,2008.[3],.[J].,2008(4):101-104.[4]WhiteTJ,BurnsT,LeeS,eta.lAmplificationandsequencingoffungalribosomalRNAgenesforphylogenetics[M].AcadenicPressInc,1990.[5]ThompsonJD,GibsonTJ,PlewniakF,eta.lTheClustalXwindowsinterface:flexiblestrategiesformultiplesequencealignmentaidedbyqualityanalysistools[J].NucleicAcidsRes,1994,22:4673-4680.[6],.[J].,2002,23(4):83-86.[7],.[J].,2008(4):101-104.[8],.[J].,2001,23(3):24-26.[9],,,.[J].,2002,33(5):29-31.[10],,,,[J].,2008,2:31-35.(28)43社会效益,!∀,,,,,,,,;,,,5,,,,,,,34ChinaBiogas2010,28(5)