Table 8.
Comparison of kinetic parameters for different initial concentrations CV at 30 °C
| Co (mg/L) |
Pseudo-first order | Pseudo-second order | |||||
|---|---|---|---|---|---|---|---|
| qe(exp) (mg/g) |
qe(cal) (mg/g) |
k1 (1/min) |
R2 | qe(cal) (mg/g) |
k2 (g/mg min) |
R2 | |
| 50 | 48.885 | 2.600 | 0.019 | 0.9098 | 69.020 | 0.021 | 1 |
| 100 | 93.666 | 7.374 | 0.019 | 0.9184 | 94.340 | 0.008 | 1 |
| 150 | 134.887 | 14.471 | 0.018 | 0.8683 | 131.579 | 0.004 | 1 |