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Isotherm models and their calculated constants for sorption of Hg(II) on algal bioadsorbant.
| Model | Parameters | |
|---|---|---|
| Langmuir | q max (mg g-1) | 42.1 |
| b (L mg−1) | 0.01852 | |
| R2 | 0.9951 | |
| RL | 0.231–0.973 | |
| Freundlich | kf (mg/g) | 3.792 |
| R2 | 0.9888 | |
| n | 2.43 | |
| Temkin | B | 32.76 |
| b (J/mol) | 24.09 | |
| A (L/g) | 2.12 | |
| R2 | 0.9663 | |
| Dubinin-Radushkevich (D-R) | q max (mg g-1) | 38.76 |
| β (mol2 J−2) | 4.21 × 10−6 | |
| E (KJ/mol) | 8.87 | |
| R2 | 0.9274 | |
