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Adsorption capacities (AC) and other parameters for the removal of fluoride by modified activated alumina
| Adsorbent | AC (mg/g) | CR (mg/L) | pH | Ref. |
|---|---|---|---|---|
| La(III) impregnated on alumina |
48.0 |
276 -300 |
5.7-8.0 |
[37] |
| Alum-impregnated activated alumina |
40.7 |
1-35 |
6.5 |
[38] |
| Copper oxide coated alumina |
7.8 |
10- 15 |
- |
[39] |
| Magnesia-amended activated alumina |
10.1 |
5-150 |
6.5-7.0 |
[40] |
| Calcium oxide-modified activated alumina | 101.0 | 1-1000 | 5.5 | [42] |
