Adsorption capacities of TC and LEV by different adsorbents.
| Adsorbents | Adsorbate | q m (mg g−1) | References |
|---|---|---|---|
| Chitosan | TC | 13.3 | 28 |
| Montmorillonite | TC | 54.0 | 28 |
| Bamboo charcoal | TC | 22.7 | 29 |
| Magnetic porous carbon with γ-Fe2O3 particles | TC | 25.4 | 30 |
| Carbon disulfide-modified magnetic ion-imprinted chitosan-Fe(iii) | TC | 516.3 | 5 |
| Graphene-based materials | TC | 70.0 | 31 |
| PI | TC | 149.1 (0.310 mmol g−1) | This work |
| IP | TC | 102.0 (0.212 mmol g−1) | This work |
| Iron-pillared montmorillonite | LEV | 48.6 | 4 |
| Zr-modified corn biochar | LEV | 73.1 | 32 |
| Wood chip biochars | LEV | 7.7 | 33 |
| Porous nano-cerium oxide wood chip biochar composites | LEV | 73.0 | 4 |
| PI | LEV | 273.7 (0.757 mmol g−1) | This work |
| IP | LEV | 56.6 (0.157 mmol g−1) | This work |