滇池水葫芦固液分离后的沼气发酵研究

:2007-05-28:(50366002)(5Z0617D):(1975-),,,,3E-mail:[e-mail],3,,,(,650092),,,,:504.04L/gTS,65%,,COD,:2.192mL/g,COD91.27%;;COD;;:TQ91412:A:1006-9690(2008)01-0036-03SeperatingSolidandLiquidofDianchisEichhorniacrassipesforBiogasGenerationZhaGuojun,ZhangWudi,YinFang,LiuShiqing,XuRui(ProvincialKeyLaboratoryofRuralEnergyEngineering,YunnanNormalUniversity,Kunming650092,China)Abstract:Eichhorniacrassipeswasseparatedintoresidueandjuiceatnormaltemperature.Theresiduebatchfermentedwithpigdung.Theresultsshowedthatitsbiogasyieldwas504.4L/gTSwith65%ofmethanecontent;thecontentofhemicelluloseandcellulosewasdecreasedandligninincreased.Inaddi2tion,thejuiceanaerobicfermentationindicatedthatitspotentialofbiogasproductionwas2.192mL/gwith91.27%ofCODdegraded.Keywords:Eichhorniacrassipes;fermentation;rateofbiogas;removal(Eichhorniacrassipes),,,,[1],:[2]CO2,O2[3],[4],ParveenFeroan[5]511,1461.9%,011111311100,61.9%61.0%56%51%SinghalRail[6]CNC/N,,,94.74%,,,,,COD6327120082ChineseWildPlantResourcesVol.27No.1Feb.200811.1,3kg,0.72kg,2.28kg;,11TS5.26%16.82%1.61%20.35%14.89%VS76.26%76.78%74.52%71.59%77.47%pH7.327.367.216.896.701.21000mL61.3(TS)(VS)pH,,:TS:(1055);VS:(55020);pH:pH;::,,,24dCOD:(GB11914-89):(1),,,250mL(m0),,,m1,10%10mL,,802h,,,250mL(m2),,,m3%=[(m1-m0)-(m3-m4)]100/250(2),6mol/L10mL,,802h,,(m4),,,m5%=[(m3-m2)-(m5-m4)]100/250(3),(55020),m6%=(m5-m6)100/(m1-m0)1.4:100g100g500g100g:500g300g200g22.1TSVSpH2:2TSVSpHTSVSpH14.18%73.55%7.0536.86%35.15%9.53%8.51%68.13%7.4323.72%33.89%19.81%39.99%7.37%35.65%3.58%-107.87%2:TSVS,,pH,;,,,,,2.218735mL312731,:3(mL)11021031041051061071081018735mL287039904970320021301300900575(%)15.7514.9926.5317.0811.376.944.802.543:3057.27%,5085.72%,;12:,310,,,,[7]2.3TSVSpHCOD4,4TSVSpHCODTSVSpHCOD(mg/L)1.61%74.52%6.4172320.23%17.11%7.356314:TSVS,,COD91.27%,(500mg/L)2.41096mL,2.192mL/g,1gCOD0.332L,3,,,,,,[8],[9],,,[1],,,,[J]1,2003,(2):39-40.[2],[J]1,2003():146-149.[3],,[J]1,2003,3(5):72-75.[4],,,,[J]1,2005,24(4):423-428.[5]ParveenS,FeroanB,HossainM,Productionofbiogasfromcowdungbyaddingwaterhyacinthandmud[J],BangladeshJSciIndRes,1998,33(3):369-372.[6]SinghalV,RaiJPN,Biogasproductionfromwaterhyacinthdi2gestionandchannelgrassusedforphytoremediationofindustrialeffluents[J],BioresourceTechnology,2003,86:221-225.[7],,,,[M],:,2003:131-132.[8],,,1[J],,1996,14(3):8-12.[9],,[D]1:,2005:25-27.8327