不同温度对畜禽粪便厌氧发酵的影响

[]2009-11-17;2009-12-03[](1987-),,,[]1001-3601(2009)12-0861-0148-04不同温度对畜禽粪便厌氧发酵的影响陈智远,蔡昌达,石东伟(,310020)[]针对猪鸡牛3种粪便以及35e25e和常温3种温度条件,研究了不同温度对不同粪便厌氧发酵过程的pH值产沼气性能上清液COD及NH+4-N的影响通过以上试验,确定了各种粪便厌氧发酵的适宜温度及各温度下的沼气产气潜力,为提高猪粪鸡粪和牛粪便厌氧发酵性能及沼气产量提供了重要参数,对畜禽粪便的有效处理具有一定的指导意义[]温度;厌氧发酵;猪粪;鸡粪;牛粪[]S141.3[]AEffectofDifferentTemperatureonAnaerobicDigestionofLivestockManuresCHENZh-iyuan,CAIChang-da,SHIDong-wei(HangzhouEnergyandEnvironmentalEngineeringCo.Ltd.,Hangzhou,Zhejiang310020,China)Abstract:Threedifferenttemperaturelevel35e,25e,andnormaltemperatureweretestedforpigmanure,chickenmanure,andcowdungtostudytheeffectsonpHvalue,biogasgenerationcapability,CODandNH+4-Ninsupernatantduringtheanaerobicfermentation.Theexperimentconfirmedtheoptimaltemperatureandbiogasgenerationpotentialunderthetemperature,providedparameterstoimprovetheperformanceandgasgenerationofanaerobicdigestionfortheabovemanures.Itcouldprovideinstructivemeaningofguidanceforeffectivelytreatmentonanimalmanures.Keywords:temperature;anaerobicfermentation;pigmanure;chickenmanure;cowdung,()(),,,,,,,,,[1],KettunenRH[2]35e25e,pHCOD()NH+4-N()11.1,TS()23.28%30.90%17.79%,,TS13.57%,,(TS):B=6B4,B=7B3,B=6B4,TS8%,(),(35?1)e(25?1)e,,,11.2pH,2d1;,;COD,,7d1COD;NH+4-N,,7d12009,37(12):148~151GuizhouAgriculturalSciences2,TS,TS7.23%6.10%7.40%2,2,20d,,20~24e2.1pH2.1.1猪粪发酵液pH7.41(3),,35e25e3pH,4818pH,6.546.456.49,,pH[3-4];,,,,(,)))[5])pH7~7.5;46pH,,(pH),,,pHpH,2.1.2鸡粪发酵液pH6.91,,35e25e3pH,468,6.476.356.32,pH7~7.6;38pH,3,35e25epH,,,[6],,,,,,2.1.3牛粪发酵液pH7.21,,35e25e3pH,8820pH,6.596.586.66;pHpH7;44pH,3,35e25epH,2.24,35e25e,,,2.2.1猪粪发酵液,,35e25e#149#12610211,855mL612mL430mL;,101426603mL423mL148mL;,1318342,878mL500mL448mL;,39180mL,41292mL,5333mL,55138mL,35e25e12530mL10394mL8821mL,TS481mL/g399mL/g339mL/g,35e[7],,,,35e2.2.2鸡粪发酵液,,35e25e68211,902mL663mL333mL;,121430,338mL313mL126mL;,1518342,410mL350mL218mL;,,35e25e9517mL9510mL6912mL,TS578mL/g574mL/g417mL/g,35e2.2.3牛粪发酵液,,35e25e77201,373mL286mL125mL;,,131734,265mL185mL108mL;,,35e25e7013mL5171mL2910mL,TS263mL/g194mL/g109mL/g,35e2.3CODCOD33553mg/L29980mg/L30136mg/L5,COD,,,,,COD35eCOD,,[8],COD[9]2.4NH+4-NNH+4-N713mg/L1504mg/L721mg/L6,NH+4-N,,,NH+4-N[10],()NH+4-N[11];NH+4-N,35e,25e,,,,,,,,NH3-N[12-13];35eNH3-N52d,(pH),,[14],,,,,,[15]NH+4-N,NH+4-N,32.3%()[16],#150#2009,37[17];35e25eNH+4-N,,35eNH+4-N25e;,,30NH+4-NNH+4-N,NH+4-N335e25e,pH,,,pH,,;35e,,,TS,;COD35e,,COD,;NH+4-N,,,;,TS,3[][1],,.[J].:,2005,31(4):422-426.[2]KettunenRH,RintalaJA.Theeffectoflowtem-perature(5~20e)andadaptationonthemethano-genicactivityofbiomass[J].ApplMicrobiolBiotech-nol,1997,48:570-576.[3].[M].:,2002:275-276.[4].[D].,2003.[5].[M].:,1981.[6].[M].:,2005.[7],,.[J].,2006(5):32-35.[8],.[M].:,2004.[9],.HABR[J].,2005,12(1):46-49.[10],,,.[J].,1999,7(6):1-12.[11].[M].:,1985.[12].[D].,2003.[13],,,.[J].,2005,26(3):396-399.[14].[D].,2006.[15].[M].:,2005.[16],,,.[J].,1994,10():37-40.[17].[J].,1992,23(3):15-16.(特约编辑:冯卫)201056()邮发代号66-6,定价:12.00元/期,144.00元/年可直接汇款到编辑部订阅0851-3760719E-mail:[e-mail]#151#12