Table 1 Constants and correlation coefficients of pseudo-first order and pseudo-second order kinetic models for adsorption of vanadium (V) and chromium (III) with melamine.
From: Step-Adsorption of Vanadium (V) and Chromium (VI) in the Leaching Solution with Melamine
| Â | Pseudo-first-model | Pseudo-second-model | ||||
|---|---|---|---|---|---|---|
Qe (mg/g) | k1 (min−1) | R2 | Qe (mg/g) | k2 (g/mg/min) | R2 | |
Vanadium | 59874 | 0.05033 | 0.9815 | 9865 | 2.99 exp (12) | 0.9998 |
Chromium | 19930 | 0.01328 | 0.9788 | 228.3 | 6.76 exp (5) | 0.9543 |