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Kinetic parameters calculated for the adsorption of Cu(II) on ADP and TADP adsorbents (initial concentration, C0 for Cu(II) was 20 mg/L).
| Kinetics Model | ADP | TADP |
|---|---|---|
| Cu(II) 20 mg/L | ||
| qe,exp (mg/g) | 136 | 178 |
| Pseudo-first-order | ||
| qe1,cal (mg/g) | 118.38 | 126.88 |
| K1(1/min) | 0.0097 | 0.0145 |
| R2 | 0.991 | 0.978 |
| Pseudo-second-order | ||
| qe2,cal (mg/g) | 145.25 | 189.07 |
| k2(g/mg-min) | 0.00005 | 0.00003 |
| R2 | 0.996 | 0.995 |
