Research Article
Fluoride and Arsenite Removal by Adsorption on La2O3-CeO2/Laterite
Table 7
Comparison of arsenite and fluoride adsorption capacity for various materials with the LCL.
| Adsorbent | Specific surface area (m2·g-1) | (mg·g-1) | References |
| Fluoride | Aligned carbon nanotubes | 75 | 2.85 | [43] | Amorphous alumina supported on carbon nanotubes | 165 | 28.7 | [44] | Pumice modified by hydrogen peroxide | 53.1 | 11.8 | [45] | Pumice modified by HCl and NaOH | N/A | 65.5 | [47] | UiO-66-NH2 | 905 | 58.8 | [46] | LCL | 14.4 | 58.02 | The present work | Arsenite | Iron nanoparticles/graphene oxide | 160 | 306 | [37] | Layered double hydroxide biochars | N/A | 16.1 | [48] | Hydrous cerium oxide (HCO) nanoparticles | 198 | 172 | [27] | Laterite | 15.4 | 0.18 | [49] | Acidified laterite | 99.36 | 1.90 | [50] | LCL | 14.4 | 67.08 | The present work |
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