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The isotherms constants of adsorption models for various dyes.
| Dye | Langmuir | Freundlich | ||||
|---|---|---|---|---|---|---|
| qmax (mg/g) | KL | R2 | KF | n | R2 | |
| MR | 105.26 | 1.557 | 0.845 | 58.84 | 2.02 | 0.968 |
| MO | 80 | 2.272 | 0.999 | 45.51 | 2.69 | 0.932 |
| MB | 24.81 | 6.52 × 10–1 | 0.994 | 12.054 | 4.464 | 0.685 |
| MG | 3.73 | 1.68 × 10–1 | 0.965 | – | – | – |
