Derived parameters for the Freundlich, Temkin, Langmuir and Sips isotherm models for MB and CV adsorption.
Isotherm | Parameters | Adsorbing dye | |
---|---|---|---|
MB | CV | ||
q e(exp) (mg g−1) | 1984 | 2405 | |
Freundlich | k F | 350 | 856 |
n F | 2.72 | 4.53 | |
R 2 | 0.6992 | 0.4734 | |
Temkin | k T | 0.80 | 2.13 |
b T | 5.27 | 5.18 | |
R 2 | 0.8415 | 0.5915 | |
Langmuir | q m(max) | 2364 | 3380 |
k L | 0.073 | 0.10 | |
R 2 | 0.8838 | 0.5730 | |
Sips | q m(max) | 1994 | 2390 |
k S | 0.12 | 0.19 | |
n S | 0.40 | 0.14 | |
R 2 | 0.9861 | 0.9838 |