Investigated Parameters | Levels |
Extractant mass fraction (%) | 2.0, 3.0, 5.0, 7.0 |
Surfactant mass fraction (%) | 0.5, 1.0, 3.0, 5.0 |
Modifier mass fraction (%) | 0, 3.0, 5.0, 7.0 |
Fixed Parameters | Levels |
Stirring speed (min−1) | 13,000 |
Stirring time (min) | 5 |
pH of the inner phase | 9.5 |
KClIP concentration (mol・L−1) | 2.0 |
Volume ratio (MP/IP) | 3:1 |
Temperature (˚C) | 25 |