Table 2. Comparison of Different Adsorbents for Methyl Orange Removal.
| adsorbent | removal efficiency (%) | adsorption capacity (mg/g) | refs |
|---|---|---|---|
| polyaniline | 98.84 | 75.9 | Tanzifi et al.41 |
| CS/REC/CNT | 80.5 | 41.65 | Chen et al.37 |
| graphene oxide | 16.83 | Robati et al.42 | |
| AHM | 99.60 | 15.56 | Qu et al.40 |
| MnCo2O4 nanospinel | 93 | 100.01 | Tarighi et al.43 |
| GOA | 55.56 | Tu et al.44 | |
| CTA-CSM | 98.9 | 131.9 | this study |