Table 3 Kinetic model parameters for the sorption of Se(IV) ([Se(IV)] = 100 mg L−1, pH = 3.0, V = 5.0 mL, adsorbent dosage = 0.10 g, T = 25 °C) from aqueous solutions
From: Evaluation of anion exchange resin for sorption of selenium (IV) from aqueous solutions
Kinetic | Parameters | Metal ion |
|---|---|---|
Se(IV) | ||
Pseudo-first order | qe (mg/g) | 1.79 |
K1 (g/mg.min) | 0.767 | |
R2 | 0.809 | |
Pseudo-second order | qe (mg/g) | 4.12 |
K2 (g/mg.min) | 1.76 | |
R2 | 0.999 | |
qexp, mg/ g | 4.11 |