Study on the Microscopic Mechanism of Spontaneous Combustion and Oxidation Kinetics of Water-Leached Coal

Table 3

Values of activation energy for the Bulianta 12# raw coal sample as obtained from kinetic modelling under different operating conditions.

O2 concentration (%)	Heating rate (°C/min)	E (kJ/mol)
5	5	83.001
	10	74.779
	15	126.589
13	5	77.59
	10	86.64
	15	107.151
21	5	77.59
	10	85.036
	15	95.94