Research Article
Treatment of Yellow Phosphorus Slag and Reuse of It as an Absorbent of Chromium (VI) Ions and Methylene Blue
Table 15
Langmuir, Freundlich, Temkin, and Dubinin–Radushkevich isotherm constants of MB adsorption using YPS.
| Langmuir constant | Freundlich constant | Qo (mg·g−1) | KL (L·mg−1) | RL | R2 | 1/n | N | kf (mg·g−1) | R2 | 22.989 | 1.642 | 0.434 | 0.960 | 0.703 | 1.422 | 16.924 | 0.925 |
| Temkin constant | Dubinin–Radushkevich constant | AT (L·mg−1) | bT | B (J·mol−1) | R2 | Qs (mg·g−1) | Kad (mol2·kJ−2) | E (kJ·mol−1) | R2 | 17.398 | 491.104 | 5.045 | 0.898 | 14.803 | 0.044 | 3.370 | 0.905 |
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