TY - JOUR PY - 1996// TI - Steady behaviour of long duration in the spontaneous heating of a bituminous coal JO - Journal of fire sciences A1 - Jones, J. C. SP - 159 EP - 166 VL - 14 IS - 2 N2 - So-called steady state behaviour in laboratory scale self-heating of solid substrates such as carbons and cellulosics has rarely if ever been truly steady, but has displayed a maximum in the temperature history. This is due to volatiles and/or to porosity. In this paper it is argued that the self-heating of a bituminous coal will, at the temperatures concerned, be free from these effects and will therefore display genuinely steady behaviour. This assertion is tested by experimental work on a Scottish bituminous coal, in which sustained steady behaviour is indeed observed, with a heat release rate calculated to be approximate to 3 kW m(-3).

LA - en SN - 0734-9041 UR - http://dx.doi.org/ ID - ref1 ER -