Research Article
Adsorption of Pb(II) from Water onto ZnO, TiO2, and Al2O3: Process Study, Adsorption Behaviour, and Thermodynamics
Figure 9
EDX pattern: (a) unloaded ZnO, (b) loaded ZnO, (c) unloaded TiO2, (d) loaded TiO2, (e) unloaded Al2O3, and (f) loaded Al2O3.
| (a) |
| (b) |
| (c) |
| (d) |
| (e) |
| (f) |