Table 3. Fitting results of the kinetic and isotherm models to adsorption data of emulsified oil by A. polytricha.
Model | Parameter | Value |
Kinetic model | ||
Pseudo-first-order | qe (mg g−1) | 202 |
k 1 (s−1) | 1.62 | |
R 2 | 0.948 | |
RMSD | 6.91 | |
Pseudo-second-order | qe (mg g−1) | 210 |
k 2 (g mg−1 s−1) | 0.0137 | |
R 2 | 0.856 | |
RMSD | 11.4 | |
Isotherm model | ||
Langmuir | KL (L mg−1) | 0.00339 |
qm (mg g−1) | 487 | |
R 2 | 0.879 | |
RMSD | 41.1 | |
Freundlich | KF (L−1/n mg− (1−1/n) g−1) | 26.4 |
N | 2.68 | |
R 2 | 0.720 | |
RMSD | 62.6 | |
Langmuir-Freundlich | KL' (L mg−1) | 0.00493 |
n' | 2.39 | |
qm (mg g−1) | 398 | |
R 2 | 0.985 | |
RMSD | 13.4 |