Table 2 The parameters of Langmuir, Freundlich, and Redlich-Peterson models for the adsorption of Cr(VI) onto CS/MGO composites.
Temperature (K) | Langmuir isotherm | Freundlich isotherm | Redlich-Peterson model | |||||||
---|---|---|---|---|---|---|---|---|---|---|
qmax (mg/g) | KL (L/mg) | R2 | KF | n | R2 | KRP (L/g) | aRP L/mg | β | R2 | |
278 | 129.38 | 1.46 | 0.9236 | 59.12 | 4.71 | 0.9610 | 550.65 | 7.38 | 0.83 | 0.9872 |
288 | 123.31 | 1.38 | 0.9160 | 58.04 | 4.62 | 0.9479 | 849.54 | 11.65 | 0.85 | 0.9702 |
298 | 122.03 | 1.23 | 0.9300 | 56.52 | 4.52 | 0.9413 | 535.16 | 7.27 | 0.86 | 0.9734 |
308 | 120.97 | 1.11 | 0.9336 | 54.42 | 4.14 | 0.9426 | 363.63 | 4.81 | 0.87 | 0.9788 |