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201Vol.20No.120041PowerSystemEngineeringJan.,20041005006X(2004)0100010412321.2..TK16BResearchonCo-firingofBiomassandCoalDUANJing-chun,XIAOJun,WANGJie-lin,ZHUANXin-guoAbstract:Basedonthesignificanceandprospectofco-firingofbiomassandcoal,theirbiomasspreprocessing,combustioncharacteristics,contaminationemission,anditspropertiesofslagging,foulingandabrasivenessareanalyzed.Italsodiscussesco-firingmodesandco-firingeconomicevaluation.Furthermore,itproposessomesolutionstosuchproblemsinco-firingofbiomassandcoalaslowbulkdensityandlowenergydensityofbiomass,lowmeltingpointsoftheashduetohighcontentsofalkalioxidesandsaltsinbiomassandthecorrosionsometimesbroughtbychloride.Finally,itanalyzesthelaboratorialresultsofco-firingofbiomassandcoalindetail.Keywords:biomass;coal;co-firing;sustainabledevelopmentSO2NOxCO2[1]2060CO2[23]200110.75t80%75%[45]1992CO23.2t[6]CO2NSN0.5%3%S0.1%1.5%0.1%3%CO2[7]6t[8]2t[9]24t[10]:2003-03-271974-5106401120kg/m3500kg/m3560600kg/m3800900kg/m314001900kg/m380120km[11]7090kg/m3,260360kWh/m3450650kg/m318002800kWh/m322.160%90%2503501[1415]22004201[1213]Vdaf/%Ti/45632803702147380480111942051039500610Vad/%Ti/69.7829064.8030074.482802.2Fz[16]22FZ/%/%/%FZ(30030min)73.931.6624.0413.7434.099.3346.088.695.563.6487.160.7410%+90%38.078.5643.889.5410%+90%12.403.4480.852.032.35000kJ/kg20000kJ/kg30000kJ/kg3%5%33.1CO2CO2CO2[17-19]CH4CH4CO221[20]CO2CO23.2NOXNOx3[21]1300N2O2NONOx[22]CCONOxNOxNO2NOxNH3HCNNH3NH2NHNON2NOxHCNO2NCONON2ONOxN[21]3.3SO2SO2S80%100%SSO2S0.01%0.04%0.05%0.02%[11][20]SO2SSO23.4AsHgVPbZnSeCoNiCr0.02%0.005%30.34%8.25%3[23]2.810.67.6-34.774.478.283.28.256.14.70.34/%57.119.91716.6Sb20202020As103323030Ba125090701080Pb9504530185Cd1.330.51.2Cr2995830495Co78202095Cu84485301530Ni4324530605Hg5555Se30303030V53283884mg/kgZn17201252265504NaKBapat[24]NaKSiO2132SiO2+Na2CO3Na2O2SiO2+CO24SiO2+K2CO3K2O4SiO2+CO2874764Baxter[25]Blander[26]SiK[11]K2O(silicate)+FeFeO(silicate)+K(g)Cl0.25%[27]James[28]207080Cl0.20%Al2O3CaOMgO55.1(1)5%(2)Sami[20]35.230040060%80%6[29]/7332203003060min27030030030min31:101:1073004004005504200420t2B/AS/AGHwHMSiO2337CO233:7SiO2821[1].[J].,1996,9(6):6470.[2].[J].,2000(2):11.[3]AardenneO.[J].,2001,(2):2526.[4],,.[J].,1999,15(2):4447.[5]..,2001.10.29.[6].:1998-1999[M].:,1999.[7],,,.CO2[J].,2000,21(1):4044.[8],,,.[J].,2001,21(4):812.[9].[J].,2002,22(2):7580.[10]RandersonPF,,SlaterFM.[J].,1999(5):58.[11]WertherJ,SaengerM,HartgeEU,etal.Combustionofagriculturalresidues[J].ProgressinEnergyandCombustionScience,2000,26:127.[12].[M].:,1994.[13],,,.[J].,1998,20(3):2124.[14],,,.[J].,2001,7(1):7276.[15],,,.[J].,2001,7(1):8992.[16],.[M].:,1984.[17],,,.21[J].,2001(5):3538.[18],,,.[J].,2001(3):1819.[19],,,.[J].,2002,3(2):4145.[20]SamM,AnnamalaiK,WooldridgeM.Co-firingofcoalandbiomassfuelblends[J].ProgressinEnergyandCombustionScience,2001,27:171214.[21],,,.NOx[J].,1994,17(3):5357.[22],,,.NOx/N2O[J].,1998,26(1):7173.[23]SpliethoffH,HeinKRG.Effectofco-combustionofbiomassonemissionsinpulverizedfuelfurnaces[J].FuelProcessingTechnology,1998,54:189205.[24]BapatDW,KulkarniSV,BhandarkarVP.Designandoperatingexperienceonfluidizedbedboilerburningbiomassfuelswithhighalkaliash[A].In:PretoFDS.Proceedingsofthe14thInternationalConferenceonFluidizedBedCombustion,Vancouver,NewYork[C],1997,165174.[25]BaxterLL.Ashdepositionduringbiosolidandcoalcombustion:amechanisticapproach[J].BiomassBioenergy,1993,4(2):85102.[26]BlanderM,PeltonAD.Theinorganicchemistryofthecombustionofwheatstraw[J].BiomassBioenergy1997,12(4):295298.[27].[J].,1994,(3):1822.[28]JamesPJ,PinderLW.Effectofcoalchlorineonthefiresidecorrosionofboilerfurnacewallandsuperheater/reheatertubing[J].MaterialsatHighTemperatures,1997,14(3):187196.[29]HughesE.Biomasscofring:economics,policyandopportunities[J].BiomassandBioenergy,2000,19:457465.生物质与煤共燃研究作者：段菁春，肖军，王杰林，庄新国作者单位：段菁春(中国科学院广州地球化学研究所)，肖军,庄新国(中国地质大学资源学院)，王杰林(秦皇岛出入境检验检疫局)刊名：电站系统工程英文刊名：POWERSYSTEMENGINEERING年，卷(期)：2004，20(1)被引用次数：22次参考文献(29条)1.汪大纲世界生物质能利用的现状和展望1996(06)2.赵旺初生物质与煤共燃技术将再度兴起2000(02)3.AardenneO荷兰的生物能政策2001(02)4.张忠孝.吴江全.栾翔洁净煤燃烧技术发展趋势[期刊论文]-电站系统工程1999(02)5.陈清如煤炭仍是二十一世纪的主要能源20016.世界资源研究所世界资源报告:1998-199919997.阴秀丽.吴创之.徐冰嬿生物质气化对减少CO2排放的作用[期刊论文]-太阳能学报2000(01)8.张无敌.宋洪川.李建昌有利于农业持续发展的农村能源—生物质能[期刊论文]-农业与技术2001(04)9.蒋剑春生物质能源应用研究现状与发展前景[期刊论文]-林产化学与工业2002(02)10.RandersonPF.董宏林.SlaterFM世界若干国家生物质能源利用及有关问题研究1999(05)11.WertherJ.SaengerM.HartgeEUCombustionofagriculturalresidues200012.孙亦禄煤中矿物杂质对锅炉的危害199413.赵广播.朱群益.贠小银采用热分析技术研究树皮的着火温度1998(03)14.聂其红.孙绍增.李争起褐煤混煤燃烧特性的热重分析法研究[期刊论文]-燃烧科学与技术2001(01)15.张晓杰.孙绍增.孙锐混煤着火模型研究[期刊论文]-燃烧科学与技术2001(01)16.傅维标.卫景彬燃烧物理学基础198417.张无敌.宋洪川.韦小岿21世纪发展生物质能前景广阔[期刊论文]-中国能源2001(05)18.颜涌捷.张素萍.任铮伟生物质制液体燃料[期刊论文]-太阳能2001(03)19.米铁.刘武标.陈汉平流化床生物质气化过程的中试研究[期刊论文]-环境污染治理技术与设备2002(02)20.SamM.AnnamalaiK.WooldridgeMCo-firingofcoalandbiomassfuelblends200121.高晋生.沈本贤.王曾辉煤燃烧中NOx的来源和抑制其生成的有效措施1994(03)22.王晶红.刘皓.陆继东生物质燃料与煤混燃时NOx/N2O排放的研究1998(01)23.SpliethoffH.HeinKRGEffectofco-combustionofbiomassonemissionsinpulverizedfuelfurnaces199824.BapatDW.KulkarniSV.BhandarkarVPDesignandoperatingexperienceonfluidizedbedboile