Table 2.
Langmuir model best fitting parameters for adsorption isotherms for hybrid CS/LTA aerogels.
| Adsorbate | Adsorbent | qecalc [mg g−1] | qemax [mg g−1] | b [L mg−1] | R 2 |
|---|---|---|---|---|---|
| Anionic dye (IC) | CS/LTA 1:2 | 152.4 | 44.7 ± 2.0 | 0.0026 ± 0.0002 | 0.992 |
| CS/LTA 1:1 | 168.7 | 103.1 ± 2.3 | 0.0125 ± 0. 0010 | 0.985 | |
| CS/LTA 2:1 | 181.5 | 98.9 ± 1.4 | 0.0103 ± 0.0005 | 0.995 | |
| Cationic dye (RH) | CS/LTA 1:2 | 67.4 | 89.3 ± 11.8 | 0.0021 ± 0.0005 | 0.966 |
| CS/LTA 1:1 | 51.6 | 43.4 ± 10.3 | 0.0017 ± 0.0005 | 0.917 | |
| CS/LTA 2:1 | 34.7 | 20.6 ± 3.6 | 0.0027 ± 0.0010 | 0.899 |