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1,2,2,2,2(1., 100084,E-mail:xibeidou@263.net;2.,100012):,、、、C/N,、.:,∶∶∶∶=41.6∶27.8∶13.8∶11.1∶5.5,60%,14%,0.69%,1.25%;58.5%,C/N=30;0.8L/min·kg,1、2、32%、3%、5%(),3%.、1、2330d、24d、18d12d;,.3,18d,,.:;;;C/N;:X172,X705 :A :0250-3301(2001)05-04-0122:(1969～),,.:2000-12-07CompostingProcessofMunicipalSolidWastewithHighEffectiveCom-plexMicrobialCommunityXiBeidou1,LiuHongliang2,MengWei2,LiHandong2,WangQingsheng2(1.DepartmentofEnvironmen-talEngineering,TsinghuaUniversity,Beijing100084,ChinaE-mail:xibeidou@263.net;2.ChineseResearchAcademyofEnvironmentalScience,Beijing100084,China)Abstract:Theeffectsofhigheffectivecomplexmicrobialcommunity(MECMC)inacombinationcompostingprocessofmunicipalsolidwaste(MSW)andsludgewereexaminedthroughinspectingbiomass,temperature,organicmatter,thecarbon,nitrogenration(C/N).Compostingwasperformedundersuchconditions:TheratioofMSW:sewage:sawdust:compostingof45∶25∶15∶15(W/W)andorganicmatterof60%,totalNof1.4%,totalPof0.69%,totalKof1.25%,originalmoistureof58.5%,originalratioofC/Nof30,arationflowof0.8L/min·kg(volatileorganicmat-ter).TheratesofaddingHECMCtotreatment1,treatment2andtreatment3were2%,3%,5%respectively.Controlexperimentadded3%inactiveHECMC.ThedayofMSWandsludgematureincontrolexperiment,treatment1,treat-ment2andtreatment3were30,24,18and12,respectivly.ThisindicatedHECMCwereeffectivetocomposeorganicmatterandspeedupcompostingchangeintohumus.Therearemanyactivebacteriaincompostingwhicharefavorableforsoil.Keywords:higheffectivecomplexmicrobialcommunity(HECMC);composting;temperature;ratioofcarbontonitro-gen;organicmatter ,,,、.、,[1].(higheffectivecomplexmi-crobialcommunity)、、、、22520019 ENVIRONMENTALSCIENCEVol.22,No.5Sept.,2001DOI:10.13227/j.hjkx.2001.05.029,,,,,,[2].1 1.1 :(),(),().:、、O2-H2S、CO2.:、NaCl、K2HPO4、、、、、、.1.2 1.2.1 500ml1000ml,10%,,30℃、150r/min(2.6cm),,,48h.1.2.2 1.1.2.3.4.5.6.7.1 Fig.1SchematicdiagramofexperimentalreactorsetupO2-H2S、CO2,O2-H2S、CO2.,5%～15%,0.8L/min·kg.H2S,H2S5×10-6,.65℃,65℃,,58.5%(),150g,.50L,25kg,∶∶∶∶∶=41.6∶27.8∶13.8∶11.1∶5.5,C/N=30,60%,60%,1.4%,0.69%,1.25%,(mg/kg):Cu50,Zn300,Pb60,Cr25,Ni12,Cd0.5,Hg1.5.,1.1.3 :20min,20%,,,.:1∶10(W/V),1h,,1000r/min,0.45μm,:,..1 Table1 TheratioofaddingHECMC()/%31223352 2.1 ,,、,.1235 ,,,2.2 Fig.2 Temperatureprofileincomposting60℃,60h;1、2、362℃、48h,64℃、36h68℃、24h;,,,,.2.2 ,,,,,,[3].,,,,3.3CFUcolonyformunit.3,2.:,,,;40℃,,;,;55℃～60℃,,;60℃,,.,,;,,.3 Fig.3 Totalmicroorganismschangeincomposting4,1、224h、3.31×108CFU/g,60h、3.31×107CFU/g;1:16h、1.78×109CFU/g,44h、2.69×109CFU/g;2:12h、2.24×109CFU/g,32h、5.37×109CFU/g;3:8h、3.55×109CFU/g,20h、3.16×1010CFU/g;,,,.2.3 O2,.4. ,、,30.143L·(min·kg)-120h,60h0.11L·(min·kg)-1.124 224 Fig.4 Respirationrateduringcompostingtest.2.4 ,,,5.5 Fig.5 Changeoforganicmatterincomposting5,3,15d33.3%;,15d20%.,.2.5 C/NC/N.C/N30,,2/3CO2,,C/N. C/N20,[4].6:、1、2、3C/N2030d,24d,18d,12d,3,18d.6 C/NFig.6 ChangeoforganicCtoorganicN3 ,,,,,,.,,,,30d,12d.,,,.:1 ,..:,2000.184～185.2 ,.EM.:.1998.24～32.3 Tuomelaetal.Biodegradationoflignininacompostenviron-mentareview.BioresourceTechnology,2000,72:169～183.4 KapetaniosEG.Compostproductionfromgreekdomesticrefuse.BioresourceTechnology,1993,44:13～16.1255