Hydroquinone and quinone-grafted porous carbons for highly selective CO2 capture from flue gases and natural gas upgrading.

DOI: 10.1021/acs.est.5b01652

Jan. 1, 2015

Adsorbents

Data points

# Adsorbent Gas q / mol kg⁻¹ S / mol mol⁻¹ -ΔH / kJ mol⁻¹
1467 OAC-0 Carbon dioxide/Methane 2.8 3.2 25.0
1468 OAC-1 Carbon dioxide/Methane 3.3 4.5 25.0
1469 OAC-2 Carbon dioxide/Methane 2.1 4.5 24.0
3160 OAC-0 Carbon dioxide/Nitrogen 2.8 16.0 25.0
3161 OAC-1 Carbon dioxide/Nitrogen 3.3 26.0 25.0
3162 OAC-2 Carbon dioxide/Nitrogen 2.1 20.0 24.0
4913 OAC-0 Methane/Nitrogen 1.28 4.5 19.8
4914 OAC-1 Methane/Nitrogen 1.3 4.5 20.0
4915 OAC-2 Methane/Nitrogen 0.84 4.5 20.9