| Metal ion | Pseudo-first-order model | Pseudo-second-order model | ||||
| K1 (min−1) | R2 | K2 (*10−3 g∙mg−1∙min) | R2 | Q/(mg/g) | t1/2 (min) | |
| Cr(VI) | 0.0260 | 0.9171 | 3.880 | 0.9908 | 16.08 | 16.03 |