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20519999ENVIRONMENTALSCIENCEVol.20,No.5Sep.,19992,4,6-*施汉昌 王颖哲 韩英健(,100084)刘季昂(,100085)32,4,6-(2,4,6-TCP).,5060d,2(/SS)0.6mg/(gd)0.2mg/(gd),UASB0.03mg/(gd)0.05mg/(gd).UASB,;2,4,6-TCP.2,4,6-,,,.*(ProjectSupportedbytheNa-tionalNaturalScienceFoundationofChina):29637010:,48,,:1998-10-15InfluenceofaSupplementalCarbonSourceonAnaerobicBiologicalTreatmentof2,4,6-TCP*ShiHanchangWangYingzheHanYingjian(EnvironmentalSimulationandPollutionControlStateKeyJointlaboratory,DepartmentofEnvironmentalScienceandEngineering,TsinghuaUniversity,Beijing100084,China)LiuJiang(ResearchCenterforEco-EnvironmentalSciences,ChineseAcademyofSciences,Beijing100085,China)AbstractAmethodofsemi-continuousacclimatizationwasusedtostudytheinfluenceofasupplementalcarbonsourceonanaerobicbiologicaltreatmentof2,4,6-trichlorophenolinthreekindsofsludge.Theresultsshowedthatafter5060daysacclimatization,thesludgecomingfromBeijingOrganicChemicalIndustryPlant(BOCIP)andBeijingSeventhPaperMill(BPM)haveahighspecificdegradationrateof0.6mg/(gd)and0.2mg/(gd),respectively.ThesludgecomingfromtheUASBreactorinBeijingBreweryCorporation(BBC)hasalowspecificdegradationrateof0.030.05mg/(gd).ForsludgecomingfromBBC,thesupplementalcarbonsourcehasastimulatoryeffectcomparedwithchlorophenolasauniquecarbonsource.ButinculturevesselsfilledwithsludgecomingfromBOCIPandBPM,verylittleinhibiteffectcanbeobserved.Afteracclima-tization,thebiodegradationprocessof2,4,6-TCPtallieswiththepatternoffirstorderreaction.Keywords2,4,6-TCP,carbonsource,anaerobicbiologicaltreatment,firstorderreaction.,,[18].32,4,6-TCP.11.11.700ml,35.1.2(1)3UASB()1()().(2)2,4,6-TCPSigmaChemicalCo.,USA.120mg/L.(3),240mg/L.(4)1,.1/mgL-1KH2PO4K2HPO4NH4ClNaHCO3FeCl34H2OCaCl2MgCl26H2OCuCl22H2OH3BO3Na2MoO42H2OZnCl230060030002400415200.030.050.010.051.33400ml,(CNP=20051),600ml,.,C()C()=11.1.4(Shimadzu)10A-LC(HPLC),HPZorbaxodsC18(4.6250mm),.(MeOH)HPLC;(HAc)(0.35mol/L).0.45.0.35mol/L(80%20%),35,0.8ml/min,(areaexternalstandard).22.132,4,6-TCP2,4,6-TCP32.5060d,2,0.6mg/(gd)0.2mg/(gd).,,,0.030.05mg/(gd).2.22,4,6-TCP,3345.22,4,6-TCP335,.UASB,,,2,4,6-TCP.,2,4,6-TCP20mg/L,,2,4,6-TCP.,2,4,6-TCP,2,4,6-TCP20mg/L,7d95%.32.12202,,.2,4,6-TCP.,,.32,4,6-TCP42,4,6-TCP52,4,6-TCP2.3,0.5h1h6h14h24h48h72h96h.3,2611.611,0.51.0h.62,4,6-TCP(,)72,4,6-TCP(,)82,4,6-TCP(,)92,4,6-TCP(,)135102,4,6-TCP(,)112,4,6-TCP(,),,,(8),,,.2,4,6-TCP,(10),2,4,6-TCP,(6).,7,8;,,911,116.,.dS/dt=-KSX,,-ln(S/S0)-t,K,2.22,4,6-TCP-ln(S/S0)-tK104/L(gh)-11.122.7229.739.311.69.940.890.960.990.990.990.97,,2,4,6-TCP.,K,.,K(2.7210-4L/(gh))K(1.1210-4L/(gh))2.44..,;,KK,.3(1),0.6mg/(gd),0.2mg/(gd).0.030.05mg/(gd).3():.(2)2,4,6-TCP,.1420,.(3):2,4,6-TCP;K2.1HendriksenHVatal.InfluenceofaSupplementalCar-bonSourceonAnaerobicDechlorinationofPen-tachlorophenolinGranularSludge.Appl.andEnv.Mi-cr.,1992,58(1):3653702HohzohKzyohara.IsolationofPsckettiiStrainsthatDe-grade2,4,6-richlorophenolandTheirDechlorinationofchlorophenols.Appl.Env.Micr.,1992,58(4):127612833..,1994,15(4):84874LuCJandTsaiYH.TheEffectsofaSecondaryCarbonSourceontheBiodegradationofRecalcitrantCompounds.Wat.Sci.Tech.,1993,28(7):971015KimCJandMaierWJ.AcclimationandBiodegradationofChlorinatedOrganicCompoundsinthePresenceofAl-ternateSubstrate.J.Wat.Pollut.ControlFed.,1986,58:1571646Elfantroussi-S,Mahillon-J,Naveau-HandAgathos-SN.IntroductionofAnaerobicDechlorinatingBacteriaintoSoilSlurryMicrocosmsandNested-PCRMonitoring.Appl.Environ.Microbiol.,1997,63:8068117Haby-PAandCrowley-DE.Biodegradationof3-ChlorobenzoateasAffectedbyRhizodepositionandSe-lectedCarbonSubstrates.J.Environ.Quality,1996,25(2):3043108FavaF,ArmenantePM,KafkewitzDandMarchettiL.Infuenceoforganicandinorganicgrowthsupplementsontheaerobicbiodegradationofchlorobenzoicacids.Appl.Microbiol.Biotechnol.,1995,43:171177SCOPESCOPE199961819;;(CHINADAILY)SCOPE;SCOPECHINA;(),,,4,11,21SCOPE,SCOPE,,,SCOPECHINA,SCOPECHINA(刘朝玺 供稿)155