Table 4 Kinetic parameters for adsorption of PANI/m-FB composites
From: Synthesis of Polyaniline Coating on the Modified Fiber Ball and Application for Cr(VI) Removal
Kinetics models | Parameters | 10 mg L−1 | 20 mg L−1 | 30 mg L−1 |
|---|---|---|---|---|
Pseudo-first-order | qe(cal) (mg g−1) | 26.591 | 42.797 | 77.507 |
Q (mg g−1) | 29.161 | 53.062 | 81.618 | |
R2 | 0.96293 | 0.8599 | 0.95836 | |
k (min−1) | 1.607 | 0.091 | 0.044 | |
Pseudo-second-order | qe(cal) (mg g−1) | 29.248 | 53.533 | 84.246 |
Q (mg g−1) | 29.161 | 53.062 | 81.618 | |
R2 | 0.99986 | 0.99869 | 0.99586 | |
k (g mg−1 min−1) | 0.0246 | 0.0045 | 0.0011 |