(a) Kinetic model | Parameters | Values |
---|---|---|
Pseudo first order | qe (calc.) (mg/g) | 62.85 |
K1 (min−1) | 0.0003 | |
R2 | 0.8031 | |
Pseudo second order | qe (calc.) | 200.81 |
K2 (g/mg/min) | 0.004 | |
R2 | 0.9842 |
(b) Isotherm model | Â | Â |
---|---|---|
Langmuir | qmax (mg/g) | 204.08 |
KL (L/mg) | 0.0861 | |
RL | 8 × 104 | |
R2 | 0.9422 | |
Freundlich | n | 1.9 |
KF (mg/g) | 23.36 | |
R2 | 0.8134 |