Table 3.
Error analysis of the fitting results of kaolinite adsorption kinetics under different SDBS concentrations.
| Error Function Model | Pseudo-first order kinetic model | Pseudo-second order adsorption model | ||||
|---|---|---|---|---|---|---|
| 3 mmol/L | 4 mmol/L | 5 mmol/L | 3 mmol/L | 4 mmol/L | 5 mmol/L | |
| RMSE(10–3) | 0.71 | 0.91 | 2.34 | 0.42 | 0.74 | 0.93 |
| χ2(10–4) | 1.25 | 1.62 | 4.76 | 0.42 | 0.96 | 0.73 |
| G2(10–4) | 3.00 | 4.50 | 15.44 | 0.81 | 0.69 | 2.41 |
| ERRSQ(10–6) | 2.01 | 3.32 | 21.82 | 0.72 | 2.18 | 3.44 |
| HYBRD(10–4) | 1.25 | 1.67 | 4.72 | 0.42 | 0.97 | 0.73 |
| MPSD(10–3) | 7.88 | 8.45 | 10.44 | 2.49 | 4.33 | 1.60 |
| ARE | 0.17 | 0.16 | 0.21 | 0.11 | 0.13 | 0.07 |
| EABS (10–3) | 2.80 | 3.18 | 9.95 | 1.75 | 3.02 | 3.80 |
| APE% | 3.52 | 3.14 | 4.18 | 2.10 | 2.69 | 1.59 |
| AICC | − 81.46 | − 78.46 | − 67.15 | − 87.65 | − 80.97 | − 78.25 |
| Mallows(10–3) | 2.83 | 3.63 | 9.34 | 1.69 | 2.95 | 3.70 |