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Kinetic parameters obtained from pseudo-first-order and pseudo-second-order for the Fe(II) and Mn(II) adsorption onto RHA.
| q e,exp (mg/g) | Pseudo-first-order | Pseudo-second-order | |||||
|---|---|---|---|---|---|---|---|
| K 1 (min−1) | q e,calc (mg/g) | R 2 | K 2 (g/mg·min) | q e,calc (mg/g) | R 2 | ||
| Fe(II) | 1.943 | 0.0714 | 2.2182 | 0.981 | 0.0361 | 2.2573 | 0.995 |
| Mn(II) | 1.936 | 0.0691 | 2.4717 | 0.974 | 0.0344 | 2.262 | 0.997 |
