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0253-2468200303-0360-05X523A100084.2040.pH.Co-compostingofflowerwasteandcattlemanureinpilotscaleZHANGXiangfengWANGHongtaoZHOUHuiyuZHANGYianNIEYongfengDept.ofEnvironmentaiScienceandEngineeringTsinghuaUniversityBeijing100084AbstractCo-compostingoffiowerwasteandcattiemanurewerestudiedinpiiotscaie.Thefirststageisaerobicstaticbedofcompostingbasedontemperaturefeedbackandcontroiviaaerationratereguiationwhichiastedfor20dthesecondstageiswindowcompostingofabout40d.ChangesoftemperaturewatercontentpHorganicmatterwetweighdryweighvoiumewetbuikdensityanddrywetdensitywerestudied.Resuitsshowedthatco-compostingoffiowerwasteandcattiemanureusingaerobicstaticbedbasedtemperaturefeedbackandcontroiviaaerationratereguiationcouidstabiiizeorganicmatterandremovaiwaterrapidiy.Atfirststagethepiiewasinsuiatedandtemperaturof55Corabovewasmaintainedfor10d.Thehighesttemperaturewasupto69C.Whichwashigh-enoughtokiiipathogens.duringtheprocessofcompostingwatercontentofpiiedecreasedfrom70%to32.4%.Theaccumuiatedremovaiofwaterisabout87.4%.Organicmatterwasdegradetedfrom73%to57%.Theaccumuiateddegradationoforganicmatterwasabout87.4%.Thedecreasesofwetweighdryweighandvoiumeofpiiewereabout72.7%38.7%and55%.ThevaiueofpHincreasedtoabout8.0guickiyatthebeginningandwaskepttiiitheendoffirststage.Itreturnedtoabout7attheendofsecondstage.Keywordsfiowerwastecattiemanureco-compostingtemperaturefeedbackandcontroiviaaerationratereguiation2002-05-232002-06-24K99-05-35-021973..14.12...23320035ACTASCIENTIAECIRCUMSTANTIAEVoi.23No.3May!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!2003pH.!1.11.65%~75%50mm.I50I50!!70%.50mm1.!TabIe1PropertiesofexperimeitaImateriaIs5%mm%%C%N%C/NP%K%80502065601.5401.22.5703075302150.61.475502570451.7527.50.91.951.2.6.4070C5560C70C2..27..2m31m2m1m15d10cm8.312d65C6570C13d5060C3d23d40C.50cm40d.1.333.1633..105C241Muffie550C101pH1110!#pH9.22.12.1.124112C28C50C6c69C2c50C60C3c10m3/140C.55C10c8.112c65C70C5c13c4c55C..160Fig.1C1angesintemperatureofpiiescuringt1e60cayscompostingprocess.30C.2.2260dTabie2C1angesinorganicmatteras1contentancwatercontentofpiiesatvariousstagecuringt1e60cayscompostingprocess0c20c60c%73.157.357.0kg242.0124.3115.7%100.048.63.652.2%70.147.032.4kg771.1192.797.2%100.075.012.487.4260Fig.2C1angesinwatercontentorganicmatterancas1contentofpiiescuring60cayscompostingprocess.26323.2.73.1%57.3%48.6%57%3.6%52.2%22..2.2.3.611.90%2.2.70.1%47%75%32.4%12.4%87.4%.360pHFig.3ChangesinpHvaiuesofpiiesduring60dayscompostingprocess.360dTabie3Changesinwetmassdrymassvoiumewetdensityanddrydensityofpiiesatdifferentstageduringthe60dayscompostingprocessd02060kg1100410300%062.710.072.7kg331217203%034.54.238.7m321.20.9%0401555g/cm30.5550.3420.333%038.41.632.4g/cm30.1660.1810.225%09.026.535.52.4pHpH8.0pH!5.00pH7.0pH!6.0pH9.012.pH2d6.07.88.020dpH7.0133.pH.2.5114..0d20d60d3.360d72.7%363338.7%55%62.7%34.5%40%.338.4%CO21.6%.26.5%234.2%.!.1LesIieR.CooperbandJuneH.MiddIeton.ChangesinchemicaIphysicaIandbioIogicaIpropertiesofpassiveIy-aeratedcocompostedpouItryIitterandmunicipaIsoIidwastecompostJ.CompostScience&UtiIization19964424342MacgregorSTMiIIerFCPsarianosKMetal.CompostingprocesscontroIbasedoninteractionbetweenmicrobiaIheatoutputandtemperatureJ.AppIiedandEnvironmentaIMicrobioIogy1981416132113303StentifordEI.CompostingcontroIprincipIesandpracticeA.InDeBertoIdiMSeguiPLemmesBeds.ThescienceofcompostingPartIC.LondonChapmanandHaII199649594.J.20012132402445.M.19836HaugRT.ThepracticaIhandbookofcompostengineeringM.LewisPubIishersUSA19937FraserB.S.LauA.K.TheeffectsofprocesscontroIstrategiesoncompostingrateandodoremissionJ.CompostScience&Uti-Iization2000842742928.J.20032431261319TiguiaSMTamNFY.ChangesinchemicaIpropertiesduringcompostingofspentpigIitteratdifferentmoisturecontentsJ.Agri-cuItureEcosystemsandEnvironment199867798910USEPA530-R-94-003.CompostingYardTrimmingsandMunicipaISoIidWasteZ.199411JerisJSReganRW.ControIIingenvironmentaIparametersforoptimumcompostingmoisturefreeairspaceandrecycIeJ.Com-postScience197314281512NakasakiKYaguchiHSasakiYetal.EffectsofpHcontroIoncompostingofgarbageJ.Wastemanagement&research19931111712513EkIindYKirchmannH.CompostingandstorageoforganichousehoIdwastewithdifferentIitteramendmentsJ.!nitrogenturnoverandIosses.BioresourcetechnoIogy20007412513314FrancisJLarneyAndrewFOIsonAIfredoACarcamoetal.PhysicaIchangesduringactiveandpassivecompostingofbeeffeedIotmanureinwinterandsummerJ.BioresoucetechnoIogy20007513914846323花卉秸秆和牛粪联合堆肥的中试研究作者:张相锋,王洪涛,周辉宇,张义安,聂永丰作者单位:清华大学环境科学与工程系,北京,100084刊名:环境科学学报英文刊名:ACTASCIENTIAECIRCUMSTANTIAE年,卷(期):2003,23(3)被引用次数:7次参考文献(14条)1.LeslieRCooperband;JuneH.MiddletonChangesinchemical,physicalandbiologicalpropertiesofpassively-aeratedcocompostedpoultrylitterandmunicipalsolidwastecompost[外文期刊]19962.MacGregorST;MillerFC;PsarianosKMCompostingprocesscontrolbasedoninteractionbetweenmicrobialheatoutputandtemperature19813.StentifordEICompostingcontrol:principlesandpractice19964.李雨松;王洪涛动态好氧堆肥模拟模型研究与应用[期刊论文]-中国环境科学2001(03)5.中国土壤学会农业化学专业委员会土壤农业化学常规分析方法19836.HaugRTThepracticalhandbookofcompostengineering19937.FraserBS;LauA.KThe
本文标题:花卉秸秆和牛粪联合堆肥的中试研究
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