Changes in Pore Structure of Coal Caused by CS₂ Treatment and Its Methane Adsorption Response

Table 1

Vitrinite reflectance, macerals, and proximate analysis.

Samples	Haitian	Tucheng	Yuni	Linyuan	Jinjia
(%)	0.73	1.04	1.28	1.53	2.06
Vitrinite (%)	95.54	87.42	85.77	89.67	93.95
Inertinite (%)	0.97	3.56	0.38	0.19	—
Exinite (%)	2.91	8.54	11.39	9.37	5.68
Mineral (%)	0.58	0.48	2.47	0.76	0.38
(%)	3.28	0.98	1.12	0.96	1.01
(%)	3.65	7.09	6.07	4.17	8.97
(%)	33.34	34.07	23.96	17.27	13.45