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Adsorption kinetics of CR, CB, and MG adsorptions on the FHAP-SH.
| Dye | qe, exp (mg g−1) | Pseudo-first order kinetic model | Pseudo-second order kinetic model | ||||
|---|---|---|---|---|---|---|---|
| qe,cal (mg g−1) | k1 (h−1) | R2 | qe,cal (mg g−1) | k2 (g mg−1 h−1) | R2 | ||
| CR | 85.32 | 16.23 | 0.0033 | 0.6117 | 89.28 | 0.0014 | 0.9968 |
| CB | 62.89 | 28.18 | 0.0034 | 0.6660 | 77.52 | 0.0004 | 0.9945 |
| MG | 67.72 | 8.23 | 0.0026 | 0.2318 | 71.94 | 0.0014 | 0.9964 |
