布袋除尘器和活性炭滤布对烟气中二恶英类的去除效果

1,1,2,2,2,2(1.,100084,E2mail:[e-mail];2.,100029):.850900,33917%6119%9314%.+.:;;;:X705:A:025023301(2003)0220420143:(9822204):(1974),,,.:2002206225;:2002209206RemovalEfficiencyofDioxinsinFlueGasfromMSWIncinerationbyUsingBagHouseandActivatedCarbanFilter/AdsorborJinYiying1,NieYongfeng1,TianHonghai2,QuanHao2,YinHuiming2,HaiYing2(1.DepartmentofEnvironmentalScienceandEngineering,TsinghuaUniversity,Beijing100084,ChinaE2mail:[e-mail];2.NationalResearchCenterforEnvironmentalAnalysisandMeasurement,Beijing100029,China)Abstract:Thispaperstudytheremovalefficiencyofdioxinsinthefluegasfromsmall2scaleMSWincinerator,byusingbaghouse,activatedcarbanfilter/adsorbor,andtheconbinedunitofthebaghouseandactivatedcarbanfilter/adsorbor.Theremovalefficienciesoftheabovethreeunitsrespectivelywere3917%6119%9314%at850900.Itwasshownthattheconbinedunitofthebghouseandactivatedcarbanfilter/adsoborcouldreducetheoperationcost,aswellasmeetthenationalcriterion.Keywords:dioxins;baghouse;carbanfilter/adsorbor;removalefficiency.2:,[1].,,85%,[2];99%,(300400),.,(150170),[3].,,,.,[4].,+.1.,20050%[5].,.24220033ENVIRONMENTALSCIENCEVol.24,No.2Mar.,2003,,.,,,,,.22.15t.,850900.,180200,.3,(1).T84+;520m.:11:22:331Fig.1Flowdiagramandsamplingpointsoftheairpollutioncontroldevice2.2/,+6(11,22,33).,,850900,.[6],,.,6006h,XAD22508h.,1h.3m3.2.3,,16h.,(),50%1713C37Cl2,3,7,82,,50L.JMS2700DGC/MS,60mSP2233160mDB217,T4CDD/FsH6CDD/FsH7CDD/FsO8CDD/Fs;,1L;1000012000;SIM().33.11.,98%[7],,44124,40%.,.,40%,60%.,,,.1Table1Removalefficiencyofdioxinsforbaghouse/ngTEQm-311/%6.33.839.73.2,,,,.2,.61.9%,,.:;.,.,,,,.,.2Table2Removalefficiencyofdioxinsforactivatedcarbanfilter/adsorbor/ngTEQm-322/%6.32.461.93.3+.,850900,,[8].+,,700750850900+,3.:(1)+90%,,(77%).,,,.+,,,,.5412(2),+.,,.,1ngTEQ/m3.,.(3)+,700750,,1ngTEQ/m3.,,.,.+,..3+/ngTEQm-3Table3Effectoftemperatureonremovalofdioxinsfortheconbinedunitofthebaghouseandactivatedcarbanfilter/adsorbor/ngTEQm-3/70075085090036.96.330.690.41/%90.093.44(1)6ngTEQ/m3,40%60%.,,.(2),,,,3917%,.(3)6119%,.,.(4)+,90%,,.,,.:1MooBeeChang,JungJengLin,Shu2HaoChang.Character2izationofdioxinemissionsfromtwomunicipalsolidwastein2cinerationsinTaiwan.AtmosphericEnvironment,2002,36:279286.2,..:,2000.237254.3...,2000.4BuekensA,HuangH.Comparativeevaluationoftechniquesforcontrollingtheformationandemissionofchlorinateddiox2ins/furansinmunicipalwasteincineration.JournalofHaz2ardousMaterials,1998,62:133.5HartmutMatzingetal.AdsorptionofPCDD/FonMWIflyash.Chemosphere,2001,42:803809.6..:,2001.7MooBeeChang,Jung2JengLin.Memoryeffectonthediox2inemissionsfrommunicipalwasteincineratorinTaiwan.Chemosphere,2001,45:11511157.8KurtBCarlssonetal.Dioxinremovalinenergyfromwasteplantscomparisonofairpollutioncontrolmethods.Chemo2sphere,1989,18(9/10):17311736.64124