Hydrogen recovery from off-gases with nitrogen-rich impurity by pressure swing adsorption using CaX and 5A zeolites.

DOI: 10.1007/s10450-015-9654-z

Jan. 1, 2015

Adsorbents

Data points

# Adsorbent Gas q / mol kg⁻¹ S / mol mol⁻¹ -ΔH / kJ mol⁻¹
551 CaX zeolite pellet Methane/Hydrogen 0.5 28.57 24.3
4925 CaX pellets Methane/Nitrogen 0.51 1.24 22.0