Microporous MOF-5@AC and Cu-BDC@AC Composite Materials for Methane Storage in ANG Technology

Table 3

Kinetic parameters of methane adsorption on the synthesized adsorbents.

Sample	Pressure (bar)	1^st order		2^nd order		Intraparticle diffusion
		(min^-1)
Cu-BDC40% @AC	10	19.34517	0.99982	6.12224	0.9974	0.65735	3.23076
	20	24.64329	0.99982	8.6197	0.99882	1.00831	3.92865
	35	34.99325	0.9997	27.65285	0.9989	1.04148	4.506
MOF-540% @AC	10	22.61693	0.99867	10.34506	0.99861	0.74586	3.44628
	20	24.23923	0.99837	13.94849	0.99512	0.93451	4.35472
	35	28.8976	0.99997	17.21931	0.99909	0.99	5.08543