| Models | Parameters | Adsorbent | |
| PETAC | CS/PETAC | ||
| Langmuir | Qm mg/g | 21.248 | 1548.154 |
| KL | 0.176 | 0.031 | |
| RL | 0.102 | 0.394 | |
| R2 | −0.130 | 0.721 | |
| RMSE | 7.254 | 10.868 | |
| χ2 | 9.545 | 27.479 | |
| Freundlich | KF | 1.249 | 1.000 |
| 1/n | 0.926 | 1.000 | |
| R2 | 0.996 | 1.000 | |
| RMSE | 0.355 | 0.002 | |
| χ2 | 0.050 | 2.502 × 10−7 | |
| Tempkin | KT | 15361965.820 | 2.576 |
| b | 2574.230 | 47.134 | |
| R2 | −0.056 | 0.656 | |
| RMSE | 7.013 | 12.056 | |
| χ2 | 9.867 | 7.647 | |