| Adsorbate | C0 | qe | Pseudo-first order model | Pseudo-second order model | ||||
| qe,cal | k1 × 10−6 | R2 | qe,cal | k2 × 10−2 | R2 | |||
| RhB | 40 | 19.983 | 1.149 | −1.22 | 0.5950 | 20.23 | 3.32 | 0.9997 |
| 50 | 24.981 | 1.209 | −2.72 | 0.3530 | 24.99 | 30.91 | 1.0000 | |
| MO | 40 | 19.983 | 1.010 | −1.08 | 0.3250 | 19.98 | 0.13 | 1.0000 |
| 50 | 24.983 | 1.020 | −3.62 | 0.5950 | 24.99 | 0.02 | 1.0000 | |