Table 1 Kinetic parameters for the adsorption of amaranth onto ZnAlLa-400CLDH
Sample | qe, exp (mg/g) | Pseudo-first-order model | Pseudo-second-order model | ||||
|---|---|---|---|---|---|---|---|
qe,cal (mg/g) | k1 (min−1) | R2 | qe,cal (mg/g) | k2 (*10−4 g mg−1 min−1) | R2 | ||
ZnAlLa-400CLDH | 100 | 100.1 | 0.025 | 0.999 | 114.0 | 2.853 | 0.988 |