Extractants

Equilibrium time

Equilibrium pH

K⁺

1 M CH₃COOH

30 minutes

2.2

122

2 M CH₃COOH

30 minutes

2.1

58

3 M CH₃COOH

30 minutes

2.0

190

4 M CH₃COOH

30 minutes

1.8

26

5 M CH₃COOH

30 minutes

1.7

1891