Table 4 Comparison between different types of adsorbents for removal of EBD.
Adsorbent | Treatment | Adsorption isotherm | Contact time | Removal % | Dosage g/l | Initial conc. ppm | Refs. |
|---|---|---|---|---|---|---|---|
Magnetic spinel ZnFe2O4 nanomaterial | Adsorption | Freundlich | 60 min. | 95% | 0.5 | 50 | |
Layered double hydroxides (LDH) | Adsorption | Langmuir | 60 min. | 99% | 1 | 90 | |
Durian husk | Adsorption | Sips | 300 min. | 95.95% | 10 | 75 | |
Forsterite | Adsorption | Langmuir | 10 min. | 100% | 1 | 80 | This work |