Isotherm | Nano-bentonite | MgO-clay | Raw bentonite |
---|---|---|---|
Langmuir | Â | Â | Â |
qe (mg/g) | 13.8 | 17.2 | 10.27 |
R2 | 0.992 | 0.962 | 0.952 |
Freundlich | Â | Â | Â |
N | 2.3 | 1.3 | 1.36 |
KF (L/mg) | 109.5 | 3.6 | 5.09 |
R2 | 0.973 | 0.982 | 0.84 |
Tempkin | Â | Â | Â |
B (J/mol) | 0.005 | 0.004 | 11.11 |
AT (L/mg) | 4.055 | 2.11 | 23.12 |
R2 | 0.965 | 0.982 | 0.945 |