Table 9 Freundlich, Langmuir and Temkin parameters for the sorption of Cu (II) ions on GFLE.
From: Separation of copper ions by nanocomposites using adsorption process
Ordermodel | Parameters | |
|---|---|---|
n | 1.2 | |
Freundlich isotherm model | Kf (mg g−1) | 0.225 |
R2 | 0.91 | |
\(\chi^{2}\) | 33.62 | |
Langmuir isotherm model | qmax. (mg g−1) | 526 |
b | 9.87E–004 | |
R2 | 0.096 | |
\(\chi^{2}\) | 4390.7 | |
Temkin isotherm model | A (Lg−1) | 2.9E–112 |
bt ( KJ mol−1) | 0.034 | |
R2 | 0.91 | |
\(\chi^{2}\) | 3.9 | |
Redlich–Peterson | \(K_{R}\) | 32.56 |
\(a_{R}\) | 34.05 | |
\(\beta\) | 0.99 | |
R2 | 0.76 | |
\(\chi^{2}\) | 541.94 | |
