Table 1. Parameters of Pseudo-First-Order and Pseudo-Second-Order Kinetics for the Adsorption of Phenol Red on the OSNP.
kinetic models | Qe | K1 | K2 | R2 |
---|---|---|---|---|
pseudo-first-order | 87.24 mg/g (0.23 mmol/g) | 0.19 min–1 | 0.9597 | |
pseudo-second-order | 83.21 mg/g (0.22 mmol/g) | 0.0033 g/mg min (1.24 g/mmol min) | 0.9959 |