Table 1 Parameters of the applied kinetics and isotherm models.
From: Rapid adsorption of benzotriazole onto oxidized carbon cloth as an easily separable adsorbent
Kinetic models | Isotherm models | ||
|---|---|---|---|
PFO | Freundlich | ||
 R2 | 0.9988 |  R2 | 0.9872 |
 χ2 | 0.008 |  χ2 | 0.00003 |
 RMSE | 0.09 |  RMSE | 0.0053 |
 k1 | 0.45 ± 0.03 |  KF | 10.49 ± 3.54 |
 qe | 6.72 ± 0.04 |  nF | 0.30 ± 0.02 |
PSO | Langmuir | ||
 R2 | 0.9983 |  R2 | 0.6528 |
 χ2 | 0.011 |  χ2 | 0.00075 |
 RMSE | 0.11 |  RMSE | 0.0274 |
 k2 | 0.23 ± 0.04 |  KL | 2.83 × 10–4 ± 3.68 |
 qe | 6.82 ± 0.05 |  qL | 1.06 × 103 ± 1.38 × 107 |
Elovich | D–R | ||
 R2 | 0.9945 |  R2 | 0.9901 |
 χ2 | 0.036 |  χ2 | 0.00002 |
 RMSE | 0.19 |  RMSE | 0.0046 |
 α | 3.70 × 1012 ± 4.43 × 1013 |  KD–R | 0.19 ± 0.01 |
 β | 5.16 ± 1.87 |  qD–R | 2.12 ± 0.45 |
| Â | Â | Sips | |
| Â | Â | Â R2 | 0.9906 |
|  |  |  χ2 | 0.00002 |
| Â | Â | Â RMSE | 0.0049 |
|  |  |  KS | 486.97 ± 1093.54 |
|  |  |  nS | 4.63 ± 1.04 |
|  |  |  qS | 0.25 ± 0.12 |
