Table 5 Predicted elements for the Temkin, Langmuir, and Freundlich isotherms.
Isotherm | Equation | Parameters | |
|---|---|---|---|
Temkin | \(q_{e} = B_{1} Ln(K_{T} ) + B_{1} Ln(C_{e} )\) | R2 | 0.930 |
B1 | 0.304 | ||
KT | 0.146 | ||
Freundlich | \(Ln(q_{e} ) = Ln(K_{F} ) + \frac{1}{n}Ln(C_{e} )\) | R2 | 0.908 |
1/n | 0.432 | ||
KF | 0.103 | ||
Langmuir | \(\frac{{C_{e} }}{{q_{e} }} = \frac{1}{{K_{L} q_{m} }} + \frac{{C_{e} }}{{q_{m} }}\) | R2 | 0.893 |
KL (L/mg) | 0.0042 | ||
qm(mg/g) | 1.378 | ||