Table 2.
Adsorption capacity of CR, CB, and MG as compared to other adsorbents.
| Adsorbent | dye | qmax | Reference |
|---|---|---|---|
| Fe2O3@mSiO2 | CR | 88.29 | 31 |
| Banana Peel Powder | 164.6 | 32 | |
| HAP | 305 | 33 | |
| CTAB modified CS beads | 433.1 | 34 | |
| FHAP-SH | 500 | This work | |
| α-Chitin Nanoparticles | CB | 8.55 | 35 |
| Starch/poly (alginic acid-cl-acrylamide) | 31.24 | 36 | |
| Active carbon from Ficus racemosa | 65.0 | 37 | |
| FHAP-SH | 235 | This work | |
| Dead pine needles | MG | 33.56 | 38 |
| Activated carbon | 50.34 | 39 | |
| Polyacrylic acid–nanoclay | 243.11 | 40 | |
| Graphene Oxide | 384.62 | 41 | |
| FHAP-SH | 625 | This work |