[NaNO3] (mM) | Extraction yield (%) | Species (%) | |||
[R3CH3N+∙Cl−] | [R3CH3N+∙SCN−] |
| Cd2+ |
| |
0.0 | 55.1 | 55.9 | 57.5 | 100 | 0.0 |
10 | 75.5 | 35.0 | 32.5 | 97.6 | 2.3 |
50 | 77.0 | 64.4 | 76.7 | 93.0 | 6.8 |
100 | 80.6 | 61.6 | 78.8 | 89.1 | 10.5 |