Adsorbent | Temperature T (˚C) | Isothermal type | Exothermicity | Adsorption capacity (qm × 103 (g/g)) | Reference | Smoothing model |
Clay | 29 - 83.5 | I | + | 15 | [10] | Freundlich |
Triassic sandstone | 27 - 65.5 | I | + | 14 | - | Langmuir and Freundlich |
Jurassic evaporates | 23 - 84 | I | + | 7 | - | Freundlich |