Facile preparation of N and O-rich porous carbon from palm sheath for highly selective separation of CO2/CH4/N2 gas-mixture.

DOI: 10.1016/j.cej.2020.125812

Jan. 1, 2020

Adsorbents

Data points

# Adsorbent Gas q / mol kg⁻¹ S / mol mol⁻¹ -ΔH / kJ mol⁻¹
824 PS-1-550 Carbon dioxide/Methane 3.9 7.3 41.5
825 PS-2-450 Carbon dioxide/Methane 3.25 7.8 47.5
826 PS-3-350 Carbon dioxide/Methane 3.0 8.1 49.0
2412 PS-1-550 Carbon dioxide/Nitrogen 3.9 69.0 41.5
2413 PS-2-450 Carbon dioxide/Nitrogen 3.25 107.0 47.5
2414 PS-3-350 Carbon dioxide/Nitrogen 3.0 82.0 49.0
4680 PS-1-550 Methane/Nitrogen 1.5 6.0 24.5
4681 PS-2-450 Methane/Nitrogen 1.15 7.5 22.0
4682 PS-3-350 Methane/Nitrogen 1.0 7.0 27.0