The isotherm parameters of the MO adsorption by An/CNT composite.
Initial MO concentration (mg L−1) | Isotherm model parameters | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
Langmuir | Freundlich | Temkin | ||||||||
q max (mg g−1) | b (L mg−1) | R 2 | R L | 1/n | K F (mg g−1) | R 2 | B (J mol−1) | A (L g−1) | R 2 | |
40–140 | 416.7 | 0.436 | 0.997 | 0.016–0.054 | 0.331 | 150.31 | 0.858 | 30.51 | 5.79 | 0.919 |