Research Article
Simultaneous Adsorption of Cr(VI) and Phenol from Binary Mixture Using Iron Incorporated Rice Husk: Insight to Multicomponent Equilibrium Isotherm
Table 2
Parameters of multicomponent isotherms for adsorption of phenol and Cr(VI).
| Isotherm model | Parameter | Cr(VI) | Phenol |
| Nonmodified Langmuir | MPSD | 85.1483 | 57.7399 |
| Modified Langmuir | | −0.6851 | −1.3429 | MPSD | 67.5289 | 99.6646 |
| Extended Langmuir | | 36.3817 | 6.5689 | | 0.02268 | 0.0742 | MPSD | 46.0621 | 9.7955 |
| Extended Freundlich | | 0.32182 | −0.0922 | | −0.03329 | 3.4655 | | 0.9131 | −0.0516 | MPSD | 2.9079 | 4.4603 |
| Nonmodified Redlich Peterson | MPSD | 119.3248 | 27.1295 |
| Modified Redlich Peterson | | 8429.7329 | 43551.3300 | | 2291.8563 | 22539.0503 | β | 0.8282 | 0.7866 | | 0.0024 | 0.2620 | MPSD | 49.1062 | 58.5988 |
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