Journal
FUEL
Volume 84, Issue 17, Pages 2184-2189Publisher
ELSEVIER SCI LTD
DOI: 10.1016/j.fuel.2005.06.008
Keywords
carbon materials; foams; coal conversion
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Carbon foams were obtained from a bituminous coal with good plasticity properties by a two-stage thermal process under different pressure and temperature conditions. The first stage was a controlled carbonisation treatment under pressure at 450 and 500 degrees C. In the second stage the carbonisation product was baked at 1100 degrees C. The foams produced display a macroporous texture with pressure and temperature determining the mean pore size and the amount of pores. The pressure increase reduces the pore size, while the increasing temperature increases the pore volume. (c) 2005 Elsevier Ltd. All rights reserved.
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