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为了解煤燃烧过程中温度对超细颗粒物生成的影响和吸附剂抑制超细颗粒物生成的有效性,本文进行了小龙潭褐煤的滴管炉燃烧试验.收集的超细颗粒物的尺寸分布已经在不同的操作参数下进行了测量.超细颗粒物主要通过汽化-成核-冷凝机理形成.因为小于100 nm的颗粒物没有得到充分的控制,一种加入蒸汽吸附剂的方法在煤燃烧系统中得到应用,事实证明这种方法可以有效地抑制超细颗粒物的生成.

参考文献

[1] J J Rodriguez .Acoustic Agglomeration for Electrostatic Retention of Fly Ashes at Pilot Scale: Influence of Intensity of Sound Field at Different Conditions[J].Journal of Aerosol Science,1996,27(01):621-622.
[2] 向晓东 .电凝交理论及在除尘应用中的新进展[J].建筑热能通风空调,1994,4:28-42.
[3] 胡荣泽.超微颗粒的性能表征[J].中国粉体技术,2001(04):21-23.
[4] M Strand;J Pagels;A Szpila et al.Fly Ash Penetration Through Electrostatic Precipitator and Flue Gas Condenser in a 6 MW Biomass Fired Boiler[J].Energy and Fuels,2002,16(06):1499-1506.
[5] Jerzy Tomeczek;Henryk Palugniok .Kinetics of mineral matter transformation during coal combustion[J].Fuel,2002(10):1251-1258.
[6] 孙俊民 .燃煤飞灰结构演化与元素富集机制[D].中国矿业大学,1999.
[7] C L Scnior;T Panagiotou .Formation of Ultra-fine Particulate Matter from Pulverized Coal Combustion[J].American Chemical Society,2000,45(01):149-153.
[8] 郑世琴;刘淑艳;黄虹宾 等.用分形理论处理煤飞灰微粒在声场中的团聚现象[J].燃烧科学与技术,1995,5(02):168-175.
[9] 许世森.细微尘粒的预团聚对旋风分离器高温除尘性能影响的实验研究[J].动力工程,1999(04):309-313.
[10] BAOCHUN WU;KEIJO K. JAANU;FARHANG SHADMAN .Multi-Functional Sorbents for the Removal of Sulfur and Metallic Contaminants from High-Temperature Gases[J].Environmental Science & Technology: ES&T,1995(6):1660-1665.
[11] Biswas P;Zachariah MR .In situ immobilization of lead species in combustion environments by injection of gas phase silica sorbent precursors[J].Environmental Science & Technology: ES&T,1997(9):2455-2463.
[12] B Pratim .Chemistry of Mercury Species and Their Control in Coal Combustion[J].Industrial and Engineering Chemistry Research,1996,35:792-798.
[13] Binlin Dou;Wenqin Shen;Jinsheng Gao;Xingzhong Sha .Adsorption of alkali metal vapor from high-temperature coal-derived gas by solid sorbents[J].Fuel Processing Technology,2003(1):51-60.
[14] Ye Zhang;B Pratim .Submicrometer Particle Formation and Control in a Bench-Scale Pulverized Coal Combustor[J].Energy and Fuels,2001,15(03):510-516.
[15] T Lind;EI Kauppinen .Submicron Agglomerate Particle Formation in Laboratory and Full-Scale Pulverized Coal Combustion[J].Journal of Aerosol Science,1996,27(01):361-362.
[16] V Minna .Studies of Hygroscopic Properties of Nucleation Mode Aerosol Particles[R].Report Series in Aerosol Science,2002.
[17] AR Mclennan;GW Bryant;BR Stanmore et al.Ash Formation Mechanisms During PF Combustion in Reducing Conditions[J].Energy and Fuels,2000,14(01):150-159.
[18] Koizumi Y.;Tochikubo F.;Watanabe T.;Kawamura M. .Estimation of the agglomeration coefficient of bipolar-charged aerosol particles[J].Journal of Electrostatics,2000(2):93-101.
[19] Donggeun Lee;Mansoo Choi .Coalescence enhanced synthesis of nanoparticles to control size, morphology and crystalline phase at high concentrations[J].Journal of Aerosol Science,2002(1):1-16.
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