不同煤粉燃烧对一次颗粒物排放特性的影响

126200612JournalofCombustionScienceandTechnologyVol.12No.6Dec.20061,2,1(1.,100084;2.,071003):,,8Andersen,3.,,PM10PM2.5PM1.Rosin2Rammler2,PM2.5/PM10PM1/PM2.5.,PM2.5/PM10PM1/PM2.5,PM2.5/PM10PM1/PM2.5.PM2.5/PM10PM1/PM2.5.,,,.:;;Rosin2Rammler:TK16;X513:A:100628740(2006)0620514205EmissionFeaturesofPrimaryParticulateMattersafterDifferentPulverizedCoalsCombustionLBJian2yi1,2,LIDing2kai1(1.KeyLaboratoryforThermalScienceandPowerEngineeringofMinistryofEducation,TsinghuaUniversity,Beijing100084,China;2.CollegeofEnvironmentalScienceandTechnology,NorthChinaElectricalPowerUniversity,Baoding071003,China)Abstract:Threedifferentpulverizedcoalswerecombustedinadroptubefurnaceandan82stageparticlesizingimpactorwasusedtoseparateandcollecttheprimaryparticulatematterforinvestigatingtheemissionfeaturesofinhalableparticulatematter.ItisshownthattheemissionamountsofPM10,PM2.5,PM1aftercoalcombustionwerenotasinglefunctionofthecontentofash,fixedcarbon,andvolatileincoal.Rosin2Rammlerfunctionwasadoptedtosimulatetheparticlesizedistri2bution,andthevalueofPM2.5/PM10,PM1/PM2.5werealsocalculatedbythesimulatingRosin2Rammlerfunction.Itistoundthatthemoretheashcontentincoalwas,thegreaterthevalueofPM2.5/PM10andPM1/PM2.5were,butthevalueofPM2.5/PM10andPM1/PM2.5werenotinpositivecorrelationtotheashcontent.Soitwasbelievedthatthedifferentemis2sionfeatureswereinfluencedbythedifferentformationprocessesresultedfromdiscrepancyofdifferentkindsofcoal.Keywords:inhalableparticulatematter;emissionfeature;Rosin2Rammlerfunction,,10m2.5m1mPM10PM2.5PM1.PM10,;PM2.5PM1,[1],,[2],PM2.5,,.,,,[3].(PM):2005211208.:(973)(2002CB211600).:(1972),,;:,[e-mail].©1994-2009ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.[4].,,.,3,8Andersen,.11.1,,BDDTQZ.[56],,120m3,,1.,BDQZD[4,3]D[3,2]d(0.1)d(0.5),d(0.9)R90:BDDTd(0.9)R90;DTQZ.32.,BDQZ,,QZ,500/0.3,BD(d(),D[],R9090m).1.2[7].[5][6]...,1100,.,,8Andersen.Andersen,13.6m.1D[4,3]/mD[3,2]/md(0.1)/md(0.5)/md(0.9)/mR90/0/0/(m2g-1)BD38.3316.0112.73823.78496.83511.871.230.998DT44.61510.2115.14832.385103.27314.110.9410.588QZ35.3326.2522.95824.56584.7538.451.040.9620/0wCwHwNBD1.236.1212.3450.3447.72.370.79DT5.1223.1824.0747.6357.042.771.09QZ2.0250.2411.8535.8939.281.890.801.3,8.,.8,.,8,,.,a:9.4m;b:6.49.4m;c:4.36.4m;d:2.84.3m;e:1.42.8m;f:0.871.4m;g:0.590.87m;h:00.59m.,Andersen10m,.22.128,Mt.MiMt,,,1.,BD2.84.3m,5900/0.00.59m0.590.87m;DT4.36.4m,4900/0.00.59m0.590.87515200612:©1994-2009ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.[8],.(1m),,,2;(1m),,,2[9].,,,.1322.2Rosin2RammlerRosin2Rammler(2),R2R,.R=100exp(-):R,0/0;,m;.D(0/0),D=100-R=100(1-exp(-))12,,2,3.R2R,2.22,20.98,3.3R2R.,R2R.3R2R2PM2.5/PM10PM1/PM2.5BD0.08091.91020.98500.3730.209DT0.02862.38980.98980.2250.125QZ0.10071.59930.98420.3470.27522.33PM10PM2.5PM1PM10PM2.5PM1,9.4mPM10,2.8mPM2.5,1.4mPM1.Andersen,m,PM10PM2.5PM1,mi/m,PM10PM2.5PM1.PM10PM2.5PM13.,BDPM2.5PM1,PM10.DTPM10,PM2.5PM1.QZPM10,PM2.5PM1DT33PM10PM2.5PM1615126©1994-2009ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.[10].R2R,310m2.5m1m,PM10PM2.5PM2.5PM1.3.,BDQZ,PM2.5/PM10,350/0,DTPM2.5/PM10,220/0;BDQZPM1/PM2.5,200/0,DTPM1/PM2.5120/0.,PM2.5/PM10PM1/PM2.5,PM2.5/PM10PM1/PM2.5;PM2.5/PM10PM1/PM2.5.2.4[11],,.PSSiKFe..,QZ,89.140/0;DT,92.190/0;BD91.20/0.X(XRF),4.,3,SiO2400/0,Al2O3Fe2O3CaO.Fe2O3,QZ3,15.010/0.QZSO3.[12],(FeS2)4Fe,S.XRF,QZ.Huffman[13],Fe2O2S.Mclen2nan[14],.,QZBD,PM10PM2.5PM1BD.QZ,.,.DTPM10,PM2.5PM1,Fe2O3SO3.,CaO[15],DTCaO60/0,,.BDPM10PM2.5PM1,,SiO2Al2O3800/0,,QZ,.,,,.3(1).,,,.(2)PM10PM2.5PM1..(3)Rosin2Rammler(2).R2RPM2.5/PM10PM1/PM2.5.,PM2.5/PM10PM1/PM2.5,PM2.5/PM10PM1/PM2.5.PM2.5/PM10PM1/PM2.5.(4),,.715200612:©1994-2009ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.[1]ConstanceLSenior,JosephJHelble,AdelFSarofim.E2missionsofmercury,traceelements,andfineparticlesfromstationarycombustionsources[J].FuelProcessingTechnol2ogy,2000,65/66:262288.[2]HuangYaji,JinBaosheng,ZhongZhaoping,etal.Traceel2ements(Mn,Cr,Pb,Se,Zn,CdandHg)inemissionsfromapulverizedcoalboiler[J].FuelProcessingTechnology,2004,86(1):2332.[3],,,.PM2.5[J].,2000,13(1):15.WangWei,TangDagang,LiuHongjie,etal.ResearchonpollutionstatusandpollutioncharacteristicsofPM2.5inChi2na[J].ResearchofEnvironmentScience,2000,13(1):15(inChinese).[4]TuckerWGene.AnoverviewofPM2.5sourcesandcontrolstrategies[J].FuelProcessingTechnology,2000,6566:379392.[5],.[J]..2005,20(5):513516.LuJianyi,LiDingkai.Astudyofthecharacteristicsofpri2maryparticulatematterafterthecombustionofpulverizedcoalofdifferentparticulatediameters[J].JournalofEngi2neeringforThermalEnergyandPower,2005,20(5):513516(inChinese).[6]LuJianyi,LiDingkai.Characteristicsofprimaryparticulatematterduringdifferentsizecoalcombustion[C]Proceed2ingsofthe5thAsia2PacificConferenceonCombustion.Aus2tralia,Adelaide:2005:141144.[7]BrookeEShemwell,YiannisALevendis.Particulatesgeneeratedfromcom