Table 2 Isotherm models parameter of CR adsorption onto GSCWCO.
From: Sustainable synthesis of graphene sand composite from waste cooking oil for dye removal
Isotherm models | Parameters | Value |
|---|---|---|
Langmuir | \({Q}_{O}\) (mg/g) | 33.50 |
\(b\) (L/mg) | 0.088 | |
\({R}_{L}\) | 0.363 | |
\({R}^{2}\) | 0.876 | |
Freundlich | \({K}_{f}\) (mg/g) | 4.025 |
n | 1.790 | |
\({R}^{2}\) | 0.989 | |
Temkin | \({b}_{T}\) (J/mol) | 6.664 |
\({A}_{T}\) (L/mg) | 1.098 | |
\({R}^{2}\) | 0.888 | |
Dubinin-Redushkevich | \({q}_{D}\) | 17.129 |
\({R}^{2}\) | 0.706 |
