Research Article
Removal of Fluoride from Aqueous Solutions Using Chitosan Cryogels
Table 1
Summary of kinetics models.
| (K) | Cryogel | (mgg−1) | Lagergren | Ho | Elovich | | (min−1) | (mgg−1) | | (gmg−1min−1) | (mgg−1) | | (mgg−1h−1) | (gmg−1) |
| 303 | QE | 13.10 | 0.98 | 0.44 | 13.89 | 0.97 | 0.15 | 13.94 | 0.96 | 8.54 × 1044 | 8.04 | QEFe | 23.20 | 0.98 | 0.20 | 22.09 | 0.98 | 0.02 | 22.71 | 0.96 | 5.55 × 105 | 0.84 | 313 | QE | 15.80 | 0.88 | 0.26 | 14.20 | 0.94 | 2.30 × 10−2 | 14.83 | 0.99 | 5.29 × 103 | 0.97 | QEFe | 24.20 | 0.98 | 0.32 | 23.02 | 0.99 | 3.40 × 10−2 | 23.37 | 0.98 | 4.65 × 1011 | 1.42 | 323 | QE | 11.20 | 0.80 | 0.03 | 10.34 | 0.87 | 5.00 × 10−3 | 10.81 | 0.94 | 6.977 | 0.76 | QEFe | 14.50 | 0.99 | 0.20 | 14.62 | 0.97 | 0.03 | 14.91 | 0.91 | 1.32 × 109 | 1.88 |
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