Adsorption Equilibrium and Thermodynamic Analysis of CO₂ and CH₄ on Qinshui Basin Anthracite

Table 2

Results of ultimate and proximate analyses of QS anthracite.

Sample	Coal rank	Ultimate analysis (wt% daf)				Proximate analysis (wt%)
		QS	Anthracite	90.01	3.75	0.94	2.01	70.73	10.42	18.55	3.62

Note: : fixed carbon; : volatile matters; : ash; : moisture.