CO2 Capture from the Tail Gas of Hydrogen Purification Unit by Vacuum Swing Adsorption Process, Using SAPO-34.
DOI: 10.1021/acs.iecr.5b02690Jan. 1, 2016
Adsorbents
Data points
| # | Adsorbent | Gas | q / mol kg⁻¹ | S / mol mol⁻¹ | -ΔH / kJ mol⁻¹ |
|---|---|---|---|---|---|
| 550 | SAPO-34 | Methane/Hydrogen | 0.4 | 16.0 | None |
| 1513 | SAPO-34 | Carbon dioxide/Methane | 1.52 | 3.8 | 28.7 |
| 2158 | SAPO-34 | Carbon dioxide/Hydrogen | 1.52 | 60.8 | 28.7 |
| 3235 | SAPO-34 | Carbon dioxide/Nitrogen | 1.52 | 15.2 | 28.7 |
| 4922 | SAPO-34 | Methane/Nitrogen | 0.3 | 3.0 | None |