Table 2.
Comparison of dye adsorption capacities for different adsorbents.
| Adsorbents samples | qmax (mg/g) | Refs. |
|---|---|---|
| Acid red 88 | ||
| Bituminous coal | 26.1 | 40 |
| Activated carbon | 109.0 | 40 |
| Anion exchange membrane | 42.01 | 41 |
| Raw alunite | 20.98 | 42 |
| MNZnFe | 111.1 | 43 |
| ZPBIF-1 | 1666 | This study |
| Basic Violet14 | ||
| Deoiled soya | 12.03 | 44 |
| Bottom ash | 6.39 | 44 |
| Curcuma angustifolia Scales | 208.33 | 45 |
| Calophyllum inophyllum Shells | 1416.43 | 46 |
| Theobroma cacao Shells | 980.39 | 46 |
| ZPBIF-1 | 1250 | This study |
| Congo red | ||
| ZIF-67 | 714.3 | 47 |
| Chitosan hydrogel beads impregnated with cetyl trimethyl ammonium bromide | 352 | 48 |
| Microwave-assisted ZIF-8 | 167 | 49 |
| Activated carbon coffee waste (ACCW) | 90.9 | 50 |
| Activated carbon from java citronella distillation waste | 3.03 | 51 |
| ZPBIF-1 | 1250 | This study |
| Basic Blue 54 | ||
| Sludge biomass | 86.6 | 52 |
| ZPBIF-1 | 1000 | This study |