Table 2. Maximum Monolayer Adsorption Capacities qmax (mol/kg) of MB on Different Adsorbents.
| adsorbent | BET surface area (m2/g) | adsorption capacity qmax (mol/kg) | ref |
|---|---|---|---|
| tea seed shell | 1530.67 | 1.0712 | (21) |
| oil palm trunk fiber | 64.44 | 0.4669 | (45) |
| garlic peel | 0.561 | 0.2584 | (10) |
| Caulerpa lentillifera | 4.946 | 1.3037 | (46) |
| I. dryadeus | 4.332 | 0.4283 | (7) |
| finger citron residue activated carbon | 2887 | 1.8177 | (23) |
| carbonized cotton linen fiber cloth-BiFeO3 | 442.55 | 0.3068 | (47) |
| D. africana | 51.886 | 0.5210 | present work |
| P. adamantinus | 4.49 | 1.8387 | present work |