Enhanced uptake capacities and isosteric heats of CO2 and CH4 adsorption on spent coffee ground activated carbons loaded with metal ions.
DOI: 10.3906/kim-1810-72Jan. 1, 2019
Adsorbents
Data points
| # | Adsorbent | Gas | q / mol kg⁻¹ | S / mol mol⁻¹ | -ΔH / kJ mol⁻¹ |
|---|---|---|---|---|---|
| 1153 | GCAC/600 | Carbon dioxide/Methane | 1.63 | 3.0 | 33.5 |
| 1154 | Fe-GCAC/600 | Carbon dioxide/Methane | 2.53 | 4.12 | 27.0 |
| 1155 | GCAC/70 | Carbon dioxide/Methane | 2.06 | 2.45 | 28.8 |
| 1156 | Fe-GCAC/700 | Carbon dioxide/Methane | 2.68 | 2.78 | 26.7 |
| 1157 | GCAC/800 | Carbon dioxide/Methane | 2.47 | 2.47 | 26.5 |
| 1158 | Fe-GCAC/800 | Carbon dioxide/Methane | 2.92 | 2.59 | 25.5 |