Redox-buffer effect of Fe2+ ions on the selective olefin/paraffin separation and hydrogen tolerance of a Cu+-based mesoporous adsorbent

DOI: 10.1039/C2TA00890D

Dec. 10, 2012

Adsorbents

Cu/MCM-41 Fe–Cu/MCM-41

Data points

#	Adsorbent	Gas	q / mol kg⁻¹	S / mol mol⁻¹	-ΔH / kJ mol⁻¹
377	Fe–Cu/MCM-41	Butene/Butane	4.4	2.59	23.4
380	Cu/MCM-41	Butene/Butane	2.8	1.49	11.2