Table 1.
Kinetic model | Parameters | Values |
---|---|---|
Pseudo-first-order | qe (mg/g) × 1016 | 7.6 × 1016 |
k1 (1/min) | 19.56 | |
R2 | 0.9467 | |
Pseudo-second-order | qe (mg/g) | 909.09 |
K2 (g/mg min) | 0.03 | |
R2 | 1.0000 | |
Elovich | Lnα | 229.11 |
Β | 34.60 | |
R2 | 0.7801 | |
Intra-particle diffusion | kI | 190.85 |
CI | 685.82 | |
R2 | 0.9529 | |
kII | 0.84 | |
CII | 910.28 | |
R2 | 0.9353 |