Kinetic parameters for fluoride ion adsorption on the Al–La hybrid adsorbent.
| q e.exp (mg g−1) | Pseudo-first-order model | Pseudo-second-order model | ||||
|---|---|---|---|---|---|---|
| K 1 (min−1) | q e.cal (mg g−1) | R 2 | K 2 [g (min−1 g−1)] | q e.cal (mg g−1) | R 2 | |
| 15.460 | 0.05949 | 15.354 | 0.94766 | 0.06419 | 15.373 | 0.99954 |