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Comparable investigation for Cr (VI) onto ATP–CPBr@CA composite beads and other reported adsorbents.
| Adsorbent | qmax (mg/g) | Eq. time (min) | Refs. |
|---|---|---|---|
| MAC–ATP composite | 119.62 | 120 | 39 |
| FCA/SiO2 membrane | 19.45 | 40 | 40 |
| Fe3O4/ZIF-67@AmCs beads | 119.05 | 80 | 41 |
| ATP–supported nZVI composite | 266.65 | 720 | 42 |
| TEPA-Alg beads | 77.00 | 180 | 43 |
| Fe3O4-coated CA/CS nanofibers | 193.20 | 300 | 46 |
| CA–PCL/CS nanofiber | 126.00 | 150 | 49 |
| ATP–CPBr@CA composite beads | 302 | 120 | This study |
