PKU-2: An intrinsically microporous aluminoborate with the potential in selective gas separation of CO2/CH4 and C2H2/C2H4.

DOI: 10.1016/j.micromeso.2020.110782

Jan. 1, 2021

Adsorbents

Data points

# Adsorbent Gas q / mol kg⁻¹ S / mol mol⁻¹ -ΔH / kJ mol⁻¹
670 PKU-2 Carbon dioxide/Methane 2.75 14.0 19.0
671 Fe-PKU-2 Carbon dioxide/Methane 3.0 14.0 27.5
672 Cr-PKU-2 Carbon dioxide/Methane 2.5 14.0 24.0
2216 PKU-2 Carbon dioxide/Nitrogen 2.75 60.0 19.0
2217 Fe-PKU-2 Carbon dioxide/Nitrogen 3.0 45.0 27.5
2218 Cr-PKU-2 Carbon dioxide/Nitrogen 2.5 35.0 24.0
4644 PKU-2 Methane/Nitrogen 0.25 2.5 None
4645 Fe-PKU-2 Methane/Nitrogen 0.2 1.33 None
4646 Cr-PKU-2 Methane/Nitrogen 0.25 1.67 None