| Metal | T (K) | Langmuir Isotherm | Freundlich Isotherm | ||||
| Qmax (mg/g) | RL | R2 | KF (mg/g) | 1/n | R2 | ||
| Cr (III) | 298 | 3.42 | 1.15 × 10−3 | 0.84 | 1.41 | 1.21 | 0.82 |