Table 2.
Capacities based on Langmuir isotherm experiments for both selenite and selenate binding to non microwave-assisted and microwave-assisted Fe3O4 nanomaterials.
| Nanomaterial | Adsorbate | Qe (mg Se/kg of Fe3O4) | R2 |
|---|---|---|---|
| Non microwave-assisted Fe3O4 | SeO32− | 1923±119.877 | 1.0 |
| SeO42− | 1428±71.4 | 0.997 | |
| Microwave-assisted Fe3O4 | SeO32− | 2380±7.14 | 0.990 |
| SeO42 | 2369±16.58 | 1.0 |