Experimental Study of Hydrogasification of Lignite and Subbituminous Coal Chars

Table 2

Maximum methane molar content in the outflow gas in hydrogasification at 8 MPa and hydrogen flow rate of 0.5 /min.

Sample	Methane molar content, %
	973 K	1073 K	1173 K
“Janina”
Coal	4.3	4.9	5.9
Char	3.8	4.7	10.0
“Szczerców”
Coal	2.9	3.2	3.7
Char	1.6	3.4	6.1