Table 2 Kinetics data of pseudo-first-order and pseudo-second-order model for the adsorption of PGO.
Pseudo-first-order [q t = qe(1 − exp(-k 1 t))] | Pseudo-second-order [t/q t = 1/(k 2 q e 2) + t/q e ] | ||||
---|---|---|---|---|---|
q e (mg/g) | k 1 (min−1) | R2 | q e (mg/g) | k 2 (g/(mg.min−1)) | R2 |
68.565 | 0.00604 | 0.99886 | 86.638 | 7.04e-5 | 0.99567 |