城市有机生活垃圾的生物气化

202Vol.20.220006JOURNALOFHUAINANINSTITUTEOFTECHNOLOGYJUN.2000,(,232001):,,:2535,pH78,CöN=(2030)1,,65%:;;;;:X705:A:100127038(2000)0220034204:20000107:(1946),,,,,,1,,,,,:,[1],,,[2],,,1(w)32.61.21.161.92.50.62(w)+14.18.0618.2920.2540.38,,,,,4322.12.1.1(),(1),,(2)2.1.2(3000ml),(1000ml),,,,,(QF1904)2.2[3],,(1),()(2),,,,,,80%(3),,(Eh),,,H2CO2NH3,,:,,,(pH)(Eh),,,:CH3COO-+H2O`CH4+HCO-34CH3OH`3CH4+HCO-3+H++H2OH2CO24H2+H++HCO-3`CH4+2H2O4CH3NH3++3H2O`3CH4+HCO-3+4NH+4+H+2(CH3)2NH+3+3H2O`3CH4+HCO-3+2NH+4+H+4(CH3)3NH+3+9H2O`9CH4+3HCO-3+4NH+4+3H+4HCOOH+H2O`CH4+3HCO-3+3H+53:2.32.3.11#31;2#211;3#311,1#3#192.3.2(1),80%(2)(10%),,pH78(3),(4),(5),,,,(6),QF1904(7)pH,782.42.4.1(,)1#2#1,3#211#,22#11#2#23#1231#2#3#CH432.4.2()32.52.5.1[3],CöN(2030)ö112,,2#3#,1#,,6320002022.5.2,,,25d30,2545d25,45d3512:(1),,;,(2),,,,(3),2.5.33,,65%,,70%57d,57d,35,,2.5.4pHpH,,pH78,,3,:(1),(2)(3),,,:,243535,,CöN:(2030)1,PH=78,:[1].,,[N].,1998-12-08(5)1[2],..[J],1998,11(3):8101[3],.[M].:,1987.AstudyonurbanorganichouserefusegasifiedbymicrobeZHANGXue2cai,CHENMing2gong(51)73:,,:[1].[M].:,1992[2],,.AutoCADR14[M].:,1999[3].AutoCAD[J].11996,9(3):4446TheanalysisandCADofrotativesurface’sintersectswithcommonsymmetricplaneQINLang1,QINYi2xiong2(1.Dept.ofMechanicalEngineering,HuainanInstituteofTechnology,Huainan232001,China;2.ChinaMineSpecialEngineeringCompany,Huaibei235044,Chian)Abstract:Bytheanalysisoftheintersectionofrotativeplaneswithcommonsymmetricplanes,aconclusionisdrawnthatthreepointscandefinethequadraticconicalequationoftheprojectionandthentheexactdraftofthesekindsofintersectinglinescanbedoneintheinteractivesoftwarebyhigh2levelprogramminglanguage.Thedrawnintersectinglineissimilartotheshapeofitstheoreticalprojectionandcansatisfytherequirementofengineeringdrawings.Keywords:intersectofrotativeplane;commonsymmetricplane;parametricequation;AutoCAD(37)(Dep.ofChemicalEngineering,HuainanInstituteofTechnology,Huainan232001,China)Abstract:Thispaperintroducedthestudyonurbanorganichouserefusegasifiedbymicrobe.Theresultofexperimentindicatedthaturbanorganichouserefusegenerationgasifiedbymicrobewasfeasible.Theoptimumconditionsweretemperature2535,pH=7-8andCöN=(20-30):1,putsomeproperpeatinculturemediumadvantagedtoanaerobicdigestion.Themarshgaswithabout65%CH4inclusionmaybecarriedoutundertheexperimentconditionsofstrictanaerobic.Keywords:urbanorganichouserefuse;anaerobicdigestion;microbe;methane;peat15: