Table 6. Isotherm models for adsorption of ARS and SMX by ZnFe2O4/BAC at 45 °C.
| Isotherm model | ARS (single) | SMX (single) | ARS (binary) | SMX (binary) |
|---|---|---|---|---|
| Langmuir | ||||
| Q m (mg g−1) | 64.252 ± 0.022 | 85.708 ± 1.063 | 58.878 ± 0.020 | 73.401 ± 0.432 |
| k L (L mg−1) | 8.503 ± 0.483 | 1.871 ± 0.090 | 186.547 ± 0.338 | 1.040 ± 0.051 |
| R L | 0.0016 ± 0.001 | 0.0079 ± 0.001 | 0.0001 ± 0.001 | 0.0127 ± 0.001 |
| MRE | 4.137 ± 0.005 | 8.002 ± 0.332 | 7.487 ± 0.010 | 4.193 ± 1.552 |
| (Radj)2 | 0.901 ± 0.001 | 0.821 ± 0.008 | 0.842 ± 0.002 | 0.928 ± 0.026 |
| Freundlich | ||||
| k F | 55.834 ± 0.109 | 52.497 ± 0.800 | 51.491 ± 0.163 | 41.343 ± 0.804 |
| n −1 | 0.041 ± 0.001 | 0.141 ± 0.014 | 0.050 ± 0.001 | 0.171 ± 0.005 |
| MRE | 4.163 ± 0.006 | 7.456 ± 0.571 | 7.993 ± 0.209 | 16.443 ± 3.154 |
| (Radj)2 | 0.764 ± 0.004 | 0.810 ± 0.035 | 0.924 ± 0.012 | 0.895 ± 0.035 |