Table 1.
Stripping Agents | % Recovery | ||||
---|---|---|---|---|---|
0.5 M | 1 M | 2 M | 3 M | 5 M | |
HCl | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
HNO3 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
NaOH | 35.8 | 32.5 | 31.4 | 30.7 | 27.3 |
NH3·H2O | 97.6 | 99.2 | 99.5 | 99.6 | 99.6 |
Na2SO3 | 12.4 | 10.6 | 9.8 | 7.5 | 4.4 |
Stripping Agents | % Recovery | ||||
---|---|---|---|---|---|
0.5 M | 1 M | 2 M | 3 M | 5 M | |
HCl | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
HNO3 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
NaOH | 35.8 | 32.5 | 31.4 | 30.7 | 27.3 |
NH3·H2O | 97.6 | 99.2 | 99.5 | 99.6 | 99.6 |
Na2SO3 | 12.4 | 10.6 | 9.8 | 7.5 | 4.4 |