Table 1 Kinetic models and isotherm models for TC adsorption onto CPL − AC.
Name of the Models | Parameters | Values |
|---|---|---|
Kinetic Models | ||
Pseudo First Order | \(\:{k}_{1}\left({min}^{-1}\right)\) | 0.12278 |
\(\:{q}_{e}\) (mg/g) | 78.68 | |
\(\:{R}^{2}\) | 0.9238 | |
χ² | 59.59 | |
SSE | 476.74 | |
Pseudo Second Order | \(\:{\:\:\:K}_{2\:\:\:}\)(g/mg.min) | 0.00206 |
\(\:{q}_{e}\:\)(mg/g) | 85.27 | |
\(\:{R}^{2}\) | 0.9765 | |
χ2 | 18.30 | |
SSE | 146.45 | |
Intraparticle Diffusion | KP ((mg/g) min 0.5) | 5.32047 |
R2 | 0.7895 | |
χ2 | 164.56 | |
SSE | 1316.52 | |
Isotherm models | ||
Langmuir | qm (mg/g) | 103.32 |
KL (L/mg) | 1.1 | |
\(\:{R}^{2}\) | 0.9952 | |
χ2 | 9.29162 | |
SSE | 37.16 | |
Freundlich | KF ((mg/g)/(L/mg)1/n | 54.97 |
1/n | 0.214 | |
\(\:{R}^{2}\) | 0.9358 | |
χ2 | 124.63 | |
SSE | 498.52 | |
Temkin | BT (J/mol) | 16.9 |
Kt (L/mg) | 23.84 | |
\(\:{R}^{2}\) | 0.917 | |
χ2 | 85.84 | |
SSE | 257.52 | |