Table 2.
The removal of RhB from textile wastewater using SDS-modified nano α -Al2O3.
| Wastewater sample | RhB concentration before treatment (×106 M) | RhB concentration after treatment (M) | Removal (%) |
|---|---|---|---|
| S1 | 5.7 | <LOD | ∼100 |
| S2 | 10.5 | <LOD | ∼100 |
| S3 | 10.6 | <LOD | ∼100 |