Research Article
Thermodynamic, Kinetic, and Equilibrium Parameters for the Removal of Lead and Cadmium from Aqueous Solutions with Calcium Alginate Beads
Table 3
Isotherm model parameters and correlation coefficients (R) for cadmium biosorption by CAB.
| (°C) | Langmuir | Freundlich | Langmuir-Freundlich | (mg/g) | (L/mg) | | (mg/g)(mg/L | | | (mg/g)(mg/L | (mg/L) | | |
| 25 | 27.439 | 0.384 | 0.969 | 8.883 | 2.76 | 0.991 | 8.953 | 0.003 | 0.36 | 0.971 | 35 | 32.935 | 0.477 | 0.977 | 11.600 | 2.86 | 0.995 | 12.734 | 0.004 | 0.41 | 0.975 | 50 | 39.317 | 0.667 | 0.985 | 16.103 | 3.90 | 0.991 | 25.959 | 0.063 | 0.95 | 0.985 |
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