Table 5. Isotherm models for adsorption of ARS and SMX by ZnFe2O4/BAC at 35 °C.
| Isotherm model | ARS (single) | SMX (single) | ARS (binary) | SMX (binary) |
|---|---|---|---|---|
| Langmuir | ||||
| Q m (mg g−1) | 59.610 ± 0.558 | 80.841 ± 0.655 | 55.678 ± 0.009 | 77.247 ± 0.680 |
| k L (L mg−1) | 8.880 ± 0.467 | 1.879 ± 0.113 | 232.532 ± 0.139 | 0.840 ± 0.151 |
| R L | 0.002 ± 0.0002 | 0.007 ± 0.0004 | 0.001 ± 0.0003 | 0.016 ± 0.0030 |
| MRE | 2.526 ± 0.497 | 7.785 ± 0.363 | 3.018 ± 0.013 | 8.202 ± 0.543 |
| (Radj)2 | 0.764 ± 0.010 | 0.792 ± 0.028 | 0.818 ± 0.002 | 0.795 ± 0.077 |
| Freundlich | ||||
| k F | 51.889 ± 0.081 | 53.596 ± 0.425 | 49.711 ± 0.123 | 39.159 ± 0.465 |
| n −1 | 0.043 ± 0.002 | 0.121 ± 0.005 | 0.038 ± 0.001 | 0.189 ± 0.021 |
| MRE | 1.069 ± 0.453 | 7.682 ± 0.482 | 4.251 ± 0.165 | 8.458 ± 0.101 |
| (Radj)2 | 0.963 ± 0.003 | 0.849 ± 0.037 | 0.765 ± 0.017 | 0.884 ± 0.026 |