PSA purification of waste hydrogen from ammonia plants to fuel cell grade.

DOI: 10.1016/j.seppur.2019.116334

Jan. 1, 2020

Adsorbents

Data points

# Adsorbent Gas q / mol kg⁻¹ S / mol mol⁻¹ -ΔH / kJ mol⁻¹
491 Zeolite 5A Methane/Hydrogen 0.8 32.0 23.13
492 Zeolite 13X Methane/Hydrogen 0.6 24.0 18.5
493 LiX zeolite Methane/Hydrogen 0.75 30.0 18.57
494 Activated Carbon Methane/Hydrogen 1.05 26.25 16.33
3873 Zeolite 5A Nitrogen/Argon 0.55 3.06 20.88
3874 Zeolite 13X Nitrogen/Argon 0.38 3.0 18.65
3875 LiX zeolite Nitrogen/Argon 0.6 6.0 20.7
3876 Activated Carbon Nitrogen/Argon 0.38 1.09 15.57
4672 Zeolite 5A Methane/Nitrogen 0.85 1.55 23.0