Adsorbent | Dye | pH | Isotherm | Adsorption Capacity (mg/g) | Ref. |
NiFe2O4 NPs | Eriochrome Black T | 3 | Freundlich | 81.52 | 40 |
Magnetic polymer multi-wall carbon nanotube | Sunset Yellow | 2 | Langmuir | 85.4 | 41 |
Polymeric network surface-modified magnetic nanoparticles | Methyl orange | 5 | Langmuir | 80.5 | 42 |
Fe3O4 magnetic nanoparticles modified with poly-lysine | Amaranth | 2 | Langmuir | 90.82 | 43 |
Carbon | Reactive Black 5 | <5 | Langmuir | 23.92 | 24 |
CMNPs | Reactive Orange 107 | 4 | Freundlich | 95.23 | Present Study |