| Pt(IV), (μg) |
Percentage extraction |
Distribution ratio |
| 50 |
100 |
∞ |
| 100 |
100 |
∞ |
| 150* |
100 |
∞ |
|
200 |
100 |
∞ |
| 300 |
100 |
∞ |
| 600 |
100 |
∞ |
| 800 |
94.6 |
∞ |
| 1000 |
74.1 |
∞ |
| 1500 |
59.4 |
∞ |
| 2000 |
81.5 |
11.01 |
| 2500 |
39.5 |
1.63 |
*Recommended for general extraction procedure
pH=0.50, Aq: Org=2.5: 1
Ascorbic acid=0.01 M, Equilibrium time=3 min
n-octylaniline=0.1 M in toluene |
