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

Table 2

Particle size composition of the sample.

Number	Rc	ad-8 h	ad-24h	ad-48h
Particle size range	%
20–10 mm	12.3	14.1	6.9	7.1
10–5 mm	31.5	25.6	29.4	27.9
5–2.5 mm	17.2	21.4	22.0	20.8
2.5–1.0 mm	19.1	21.8	23.8	23.7
1.0–0.5 mm	8.8	8.3	8.8	10.1
0.5–0.25 mm	5.8	5.0	5.3	6.0
0.25–0.18 mm	1.4	1.0	1.0	1.2
0.18–0.15 mm	0.8	0.6	0.7	0.8
0.152–0.1 mm	1	0.8	0.8	1.0
<0.1 mm	2	1.4	1.4	1.5