Study of the Effect of Drying on the Pore Structure and Rate of Oxygen Consumption and Heat Release of Immersed Lignite

Table 1

Coal sample scanning parameters.

Coal sample processing method and number	(g)	(cm)	(%)	(cm^3)	(1)
Raw coal (Rc)	1333	19.8	12.1	1172	0.41
ad-8 h	1328	22	14.0	1727	0.47
ad-24 h	1349	21	11.4	1649	0.42
ad-48 h	1247	19	8.4	1492	0.39