| Pseudo-first order | Pseudo-second order | ||||||
| Adsorbents | Qe,exp. (mg·g−1) | qe,cal. (mg·g−1) | k1 (min−1)·10−4 | R2 | qe,cal. (mg·g−1) | k2 (g·mg−1·min−1)·10−4 | R2 |
| AC-600 | 16.45 | 16.75 | 58 | 0.986 | 19.84 | 4.81 | 0.909 |
| AC-400 | 52.06 | 53.78 | 78 | 0.985 | 107.53 | 0.22 | 0.985 |