Table 5 Adsorption kinetic parameters.
C0/(mg/L) | Pseudo-first-order kinetics model | Pseudo-second-order kinetics model | |||||
|---|---|---|---|---|---|---|---|
qe/(mg/g) | qt/(mg/g) | k1/min − 1 | R2 | qt/(mg/g) | k2/(g·mg − 1min − 1) | R2 | |
15 | 36.9685 | 33.4478 | 0.0137 | 0.9755 | 33.5016 | 0.0264 | 0.9992 |
30 | 66.8732 | 61.2970 | 0.0104 | 0.9827 | 55.0330 | 0.0152 | 0.9930 |
45 | 72.6967 | 62.7113 | 0.0046 | 0.9652 | 62.7086 | 0.0139 | 0.9952 |