Study of subbituminous coal chars: Effect of heat treatment temperature on their structural characteristics

作者: Maria Del Carmen Gutierrez , Ana Lea Cukierman , Norberto O. Lemcoff

DOI: 10.1002/JCTB.280410202

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摘要: Changes in the apparent surface area that are produced by carbonisation of a subbituminous coal at different temperatures followed adsorption CO2 273 K and 298 K, Dubinin—Radushkevich equation being used. Activated diffusion effects found for char samples prepared 973 1173 K. A maximum is 1073

参考文章(7)
Chin-Yung Wen, S. Dutta, E. Stanley Lee, Coal conversion technology NASA STI/Recon Technical Report A. ,vol. 79, pp. 53776- ,(1979)
Y TODA, M HATAMI, S TOYODA, Y YOSHIDA, H HONDA, Micropore structure of coal Fuel. ,vol. 50, pp. 187- 200 ,(1971) , 10.1016/0016-2361(71)90008-1
Microporosity in Coal: Its Characterization and its Implications for Coal Utilization Philosophical Transactions of the Royal Society A. ,vol. 300, pp. 65- 81 ,(1981) , 10.1098/RSTA.1981.0048
P. L. WALKER, IRWIN GELLER, Change in Surface Area of Anthracite on Heat Treatment Nature. ,vol. 178, pp. 1001- 1001 ,(1956) , 10.1038/1781001A0
R. H. Essenhigh, J. B. Howard, TOWARD A UNIFIED COMBUSTION THEORY - The Pyrolysis and Combustion Mechanism of Carbonaceous Solids Industrial & Engineering Chemistry. ,vol. 58, pp. 14- 23 ,(1966) , 10.1021/IE50673A006
H. Gan, S.P. Nandi, P.L. Walker, Nature of the porosity in American coals Fuel. ,vol. 51, pp. 272- 277 ,(1972) , 10.1016/0016-2361(72)90003-8
A. López-Peinado, J. Rivera-Utrilla, J. D. López-González, A. Mata-Arjona, Porous texture characterization of coals and chars Adsorption Science & Technology. ,vol. 2, pp. 31- 38 ,(1985) , 10.1177/026361748500200104