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()234200212JournalofCapitalNormalUniversity(NaturalScienceEdition)Vol.23,No.4Dec.20023133111221333(1,100037,2,510070),(GAC)..Al2(SO4)3,COD,;COD,Al2(SO4)3COD,,.,.:,,.:Q93919:20022032253(2002BA40302),(5022003).33:.333.[1,2].,().,,PAH[3],COD,...[46],,[7].,(GAC)(FA),,.1111,:SS1563MGPl,COD8313mgPL,8200,013%,40,pH618.112,GAC,(FA).113,,,,[8]COD;100mL140mL(21cm),[7].114,GAC,,.COD.11511511,LB30140rPmin24h,2%.11512HP[9],10%LB.1151330140rPmin.11514COD10000rPmin10min,[8].2211211111.,,99%98%.,3015%.[7].;,,.1(%)1014%8099102014%Al2(SO4)316098103014%AlCl3260068134014%FeSO4570030105014%FeCl31500811762%170079137014%+2%5099138014%Al2(SO4)3+2%909819,,48h,,.,,,,,.21112COD,.COD2,COD,4%COD1212%.,COD.2CODCOD(%)1014%+2%192014%Al2(SO4)3+2%201773014%141014014%Al2(SO4)31713951%810062%1117174%12123211131,,+.+.,.,,,.1212GAC,GAC.GAC2.2,GAC,8h,,8h,,GAC.213GAC,564:23,,4%GAC015h,2h,24h,015h2h,,24h,,.3.3,,COD.4%GAC24h,4h,COD60%.3a.,.GAC.b.COD,,COD.c.,COD,Al2(SO4)3COD,,,.d.GAC,,,.1DaiLin.Thedevelopmentandprospectiveofbio2energytechnologyinChina,BiomassandBio2energy,1998,Vol.15.(2):1811862KManiatis,AACMBeenackersm,TarProtocols.IEABio2energyGasficationTASK.BiomassandBioenergy,2000,18:143PhilippHasler,ThomasNussbaumer.Samplinandanalysisofparticlesandtarsfrombiomassgsifiers.Biomass&Bioenergy,2000,18:61664..,2001,21(2):109111.5QianYi,WenYibao,ZhangHuiming.Efficacyofpre2treatmentmethodsintheactivatedsludgeremovalofrefractorycompoundsincoke2plantwastewater.WatRes,1994,28:7017076FHaghseresht,GQLu.Adsorptioncharacteristicsofphenoliccompoundsontocoal2reject2perivedadsorbents.Energy&Fuels,1998,12:110011077,,..,2001,21(3):20228..:,19889,,..,1999,5():5558(78)66()2002ImpactofENSOEventsontheClimateinEastChina1)ZhangJian2)LiChangqing(11Resource,EnvironmentalScience&TourismCollege,CapitalNormalUniversity;21BeijingTeachersTrainingCenterforHigherEducation100037)AbstractENSOeventscontributetosignificantweatherchangesaroundtheworld.TheimpactofENSOeventsonChinaaremainlyshowedinrainfallinsummertyphoonactivitiesandlowertemperatureofNortheastChina.ButtheseasonalimpactofENSOeventsonChinaislessindicated.Inthispaper,therelationshipsbetweenENSOeventsandseasonalrainfallinChinabasedonthelongtimeseriesdataof36stationsfrom1915to1998areinvestigatedusingX2methods.TheresultsshowthattheimpactofENSOeventsonChinahasdistinguishingfeaturewithdifferentseasonandregion.Therelation2shipbetweenENSOeventsandrainfallaremorecloselyrelatedinsummerandautumn,EspeciallyinnorthernareaofEastChinaandcentralsectionofEastChina.SotheimpactsofENSOeventsaremoreimportantfactorstoChinesecli2mates.Keywords:ENSOevents;EastChina,rainfall.(66)StudyonMicrobialDegradationofBiomassGasificationWastewaterafterCoagulationandAdsorption1ZhangWenhua,1TianShen,1QianCheng,1CaoYali,2WuChuangzhi,2YuanZhenhong,1YangXiushan(1DepartmentofBiology,CapitalNormalUniversity,Beijing100037,2InstituteofEnergyResources,ChinaAcademyScience,Guangzhou510070)AbstractWastewaterproducedintheprocessofbiomassgasificationwastreatedbyseveralcoagulators,e.g.ash,andgranularactivatedcarbon(GAC)inordertoincreasethetreatmentefficiencyofbiomassgasificationwastewater.Aftercoagulationandadsorption,themicrobialdegradationofbiomassgasificationwastewaterusingco2cultureswasstudies.CoagulatorsKAl(SO4)2.12H2OandAl2(SO4)3removeturbiditywell,butbuttheCODreductionwaslow,anddecolorizationwasinsignif2icant.GCAcanremovesCODandcolorwell.Aftercoagulationandadsorption,themicrobialdegradationofbiomassgasifi2cationwastewaterCODisreasonablyhigherthatthatwithoutpretreatment.Keywords:biomassgasificationwastewater,treatmentbycoagulationandadsorption,microbialdegradation87()2002