Inhibition Effect of Phosphorus Flame Retardants on the Fire Disasters Induced by Spontaneous Combustion of Coal

Table 3

Activation energy of the coal samples before and after treatment.

Coal samples	Activation energy/(kJ·mol^−1)
	Raw coal	Coal-K	Coal-Na	Coal-Zn	Coal-BDP	Coal-APP	Coal-TCEP
ZT	74.6	76.4	77.3	75.7	98.1	81.4	114.6
BLT	76.1	83.2	78.3	80.5	82.1	90.6	115.2
XQ	119.8	130.1	124.7	126.5	131.9	142.6	178.9