Research Article
Fermented Corn Stalk for Biosorption of Copper(II) from Aqueous Solution
Table 2
The capacity of biosorption and desorption for Cu(II) on fermented corn stalk for three cycles.
| Times | Biosorption (mg/g) | Desorption (mg/g) | Recovery rate (%) |
| 1 | 12.47 ± 0.22 | 12.32 ± 0.24 | 98.7 | 2 | 12.17 ± 0.24 | 11.92 ± 0.23 | 97.9 | 3 | 11.87 ± 0.23 | 11.50 ± 0.22 | 96.8 |
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