Table 7 Kinetic equations and linear regression parameters.
Kinetic model | Model Order | k/α/ki | qe (mg/g) | R² (Linear) |
|---|---|---|---|---|
Blanchard | Pseudo-second-order | 0.0121 | 4.0286 | 0.9878 |
Elovich | Second-order | 0.3818 (α) | — | 0.9427 |
Logergren | Pseudo–first-order | 0.1029 | 10.5950 | 0.8788 |
IPD | First-order | 0.0409 | — | 0.8201 |