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Kinetics constants of nitrate ions adsorption.
| Sample | Qe,exp (mg g−1) | Pseudo-first-order function | Pseudo-second-order function | Intra-particle diffusion model | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Qe,cal (mg g−1) | kp1 (min−1) | R2 | Qe,cal (mg g−1) | kp2 (g mg−1 min−1) | R2 | k3 (mg g−1 min−1/2) | R2 | k3´ (mg g−1 min−1/2) | R2 | ||
| FeMgMn-LDH | 4.50 | 4.38 | 0.266 | 0.937 | 4.65 | 0.0882 | 0.985 | 0.982 | 0.958 | 0.040 | 0.966 |
