S.N. | Name of sorbents | pH | Qmax (mg/g) | References |
1 | Iron oxide nanoparticles | 7 | 3.33 | [8] |
2 | Ionically modified the iron oxide nanoparticle | 3 | 50.5 | [9] |
3 | Bare iron oxide nanoparticle | 3 | 25.1 | [9] |
4 | Magnetic iron oxide nanoparticles (MION-Tea) | 7 | 153.8 | [30] |
5 | Zr(IV) loaded SOJR | 3.1 | 74.42 | [34] |
6 | Tire rubber-alumina composite (TRAL) | 3 | 19.60 | [35] |
7 | Activated carbon-alumina composites (ACAL) | 3 | 23.80 | [35] |
8 | Fe(III)-treated Staphylococcus xylosus biomass | 3 | 61.34 | [36] |
9 | Magnetite nanoparticles (MNPs) | 2 | 62.89 | This work |