Table 1.
Kinetic parameters for the adsorption of Cr(VI) on CALS.
| Order | Adsorbate | R2 | qe(cal) (mg/g) | qe(exp) (mg/g) | K1 (min−1) | K2 (mg/g/min) |
|---|---|---|---|---|---|---|
| Pseudo first | Cr(VI) | 0.924 | 14.61 | 8.59 | 2.0 × 10−2 | - |
| Pseudo second | Cr(VI) | 0.992 | 14.61 | 15.17 | - | 1.51 × 10−3 |
Kinetic parameters for the adsorption of Cr(VI) on CALS.
| Order | Adsorbate | R2 | qe(cal) (mg/g) | qe(exp) (mg/g) | K1 (min−1) | K2 (mg/g/min) |
|---|---|---|---|---|---|---|
| Pseudo first | Cr(VI) | 0.924 | 14.61 | 8.59 | 2.0 × 10−2 | - |
| Pseudo second | Cr(VI) | 0.992 | 14.61 | 15.17 | - | 1.51 × 10−3 |