Table 10 Comparison of maximum adsorption capacity of AR18 between various adsorbents.
Adsorbent | pH | Isotherm | Kinetic | qm (mg/g) | Refs. | |
|---|---|---|---|---|---|---|
1 | Activated carbon walnut | 5 | Langmuir | PSO | 30.3 | |
2 | Activated carbon poplar woods | 5 | Langmuir | PFO | 3.91 | |
3 | Activated carbon curry tree | – | Langmuir | PFO | 53.19 | |
4 | Magnetite nanoparticles | 3 | Freundlich | PSO | 16.25 | |
5 | Sargassum Glaucescens biomass | 6 | Freundlich | – | 15 | |
6 | Activated carbon | 5 | Freundlich | PFO | 2 | |
7 | SMCZ | 7 | Langmuir | PSO | 11 | |
8 | Activated carbons peach H4P2O7 | 3 | Langmuir | PSO | 34.24 | |
9 | mCS/CNT | 3 | Redlich-Peterson | PSO | 771.1 | |
10 | Acidic treated pumice | 3.5 | Langmuir | Intra-particle | 29.7 | |
11 | rGO/APT | 2 | Langmuir | PSO | 26.59 | |
12 | Activated charcoal almond shell | 2 | Freundlich | PFO | 10.75 | |
13 | MWCNTs | 3 | Langmuir | PSO | 166.6 | |
14 | Granular ferric hydroxide (GFH) | 5 | Freundlich | PSO | 29.13 | This study |
