Parameters for the fitting of the adsorption of MB on M3D–PAA and M3D–PAA–CCN using the pseudo-first-order and pseudo-second-order kinetic models.
Composites | q e,exp (mg g−1) | Pseudo-first-order | Pseudo-second-order | ||||
---|---|---|---|---|---|---|---|
k 1 (min−1) | q e,cal (mg g−1) | R 2 | k 2 (g mg−1 min−1) | q e,cal (mg g−1) | R 2 | ||
M3D–PAA | 56.0 | 0.0018 | 17.6 | 0.5402 | 0.0025 | 54.9 | 0.9783 |
M3D–PAA–CCN | 89.1 | 0.0033 | 24.1 | 0.8652 | 0.00032 | 90.3 | 0.9894 |