城市生物废弃物干式厌氧消化温度实验研究1

:2008-09-21:(1965-),,,::(KJ2008A126);;1,2,1,1,1,2,MichaelNelles3(11,230022;21,230009;31RostockUniversity,Rostock18059,Germany):,pH,(55)pH,(35),,pH;pH,,VS,36144%;,,2548mL62%,:;;:X705:A:1008-9632(2008)06-0031-03,[1],,465,,,[2],,pHORP,VS1111,11Table1BasicdataofsamplespHVS(%)TN(%)TP(%)61088010411520168715107/mL112,,12cm;(,)35,55255,51,;,9,600g20%,;;1:pHORPVS2007991012,1827,32d2Table2Experimentdesign(g)(g)(g)500100600g35500100600g55500100600g2211pHORP1pHORP,55pH4d,3546d,[3],553546dpH,55pH,,,35,35pH,13256200812JOURNALOFBIOLOGYVol125No16Dec,2008,pH,CH4;,3555pH615710,,,,22dpH,,pH[4],2,67d,55-500mV,-357mV,35-400mV,-380-300mV-500-400mV[5],2124Fig4ContentofMethanofbiogas3,,,,CO2,916d,380mL/d,2730d,,[6]3512d,3d,,1220d,,4,,,55,,29d,62%,,3555,,3555911mL1263mL2548mL,55,,3555VS31120%32172%36144%,5523256200812JOURNALOFBIOLOGYVol125No16Dec,20083311,pH,(55)pH,(35),,pH;pH312,,,313VS,VS,36144%;,,2548mL62%,:[1]1[J]1,2007,1-2:22261[2],,1pHEh[J]1,2001,36(5):5185201[3],,1[J]1,1997,17(6):4924951[4]TanakaY,HagaK1InfluenceofpHonUASBtreatmentofswinewastewater[C]1Proc18thIntemationalConf1OnAn2aerobicDigestion,Sendi1Japan:1997:2:4054081[5]TheProbabilityandStatisticGroupofMathematicsSpeciali2tyofMathematicsMechanicsDepartmentinBeijingUniver2sity1OrthogonalDesign[M]1Beijing:PeoplesEducationPublishingCompany,19761[6]Ahring,BKAAIbrahim,etal1Effectoftemperaturein2creasefrom55to65onperformanceandmicrobialpopu2lationdynamicsofananaerobicreactortreatingcattlema2nure[J]1WaterResearch,2001,35(10):244624521ResearchontemperatureexperimentofdryanaerobicfermentationforthemunicipalbiologicalwasteJINJie1,2,YUZhi2min1,WUKe1,CAIJing2min1,CHENTian2hu2,MichaelNelles3(11DepartmentofBiologicalandEnvironmentalEngineering,HefeiUniversityEngineeringTechnologyRe2searchCenterofResourceandEnvironmentalTechnology,Hefei230022,China;21SchoolofResourceandEnvi2ronmentalEngineering,HefeiUniversityofTechnology,Hefei230009,China;31RostockUniversity,Rostock,18059,Germany)Abstract:Theeffectoftemperatureontheprocessofdryanaerobicfermentationwasstudied1Resultshowedthatthetemper2aturehadgreateffectonpH1Amongthreegroups,pHdecreasedrapidlytothelowestat551Intestofmiddleandnormaltem2peraturechangeofpHwasslower1TheacidwasaccumulatedinexperimentofnormaltemperatureandpHwasatlowerlevel1ThepHwasreturnedtonormalinpostperiod11ItwasmuchremarkablethatthetemperaturehadimpactedonORP1Ehdecreasedver2ysoonatinitialstageandwaslittlechangewhenreachedtothelowest1ThechangeofORPorderwasnormalmiddlehightemperatureexperiment1TheclearancerateofVSwas36144%,thehighestinhightemperaturetest1Theeffectsofgasproduc2tionandmethanecontentwerethebest,2548mLand62%respectively1Thetimeofgasproducingwasthelongest1Keywords:municipalbiologicalwaste;dryanaerobicdigest;ORP/Eh(37)thetropicalandsubtropicalcomponentscontributeabigpartofthewholevascularplants,andtemperate2originatedspeciesalsoareimportantpartofthewholevascularplants1TherareandendangeredplantsandendemicplantsareabundantinWangerbaonaturereserve,buttheyaresmallinnumberofspeciespopulationinstudyarea1ThespeciesintreelayermainlyareplantsofFagaceae,Lauraceaeandcamelliaceaewhichareevergreen1TheshrubfoundinthecommunityarechieflyMyrsineafrica2na,MaesajaponicaandEuryaobtusifolia1Dicranopterispedata,Miscanthussinensis,DryopterisatrataandWoodwardiajaponicadominatedthewholeherblayer1Keywords:Wangerbaonaturereserve;forestvegetation;floristicanalysis33256200812JOURNALOFBIOLOGYVol125No16Dec,2008