Effect of Surface Chemistry and Textural Properties of Activated Carbons for CH4 Selective Adsorption through Low-Concentration Coal Bed Methane.

DOI: 10.1021/acs.jced.6b00066

Jan. 1, 2016

Adsorbents

AC AC Cl/AC K/AC KCl/AC N/AC

Data points

#	Adsorbent	Gas	q / mol kg⁻¹	S / mol mol⁻¹	-ΔH / kJ mol⁻¹
3975	AC	Nitrogen/Oxygen	0.19	1.27	None
3976	Cl/AC	Nitrogen/Oxygen	0.25	1.25	None
3977	N/AC	Nitrogen/Oxygen	0.18	1.44	None
3978	K/AC	Nitrogen/Oxygen	0.22	1.33	None
3979	KCl/AC	Nitrogen/Oxygen	0.17	1.31	None
4760	AC	Methane/Nitrogen	0.75	3.75	None
4761	Cl/AC	Methane/Nitrogen	0.82	3.28	None
4762	N/AC	Methane/Nitrogen	0.8	4.71	None
4763	K/AC	Methane/Nitrogen	0.83	4.15	None
4764	KCl/AC	Methane/Nitrogen	0.87	5.12	None