浸液中氢离子浓度(mol/L)

CREO(g/L)

试样中REO占总量比(%)

CFe(g/L)

反萃液体积(ml)

铁的萃取率(%)

0.5074

11.19

11.99

3.559

30

92.03

1.0655

97.3

84.12

0.186

30

95.07

1.5197

175.66

84.59

0.618

30

96.30

2.1184

17.71

8.9

5.706

30

98.04

2.5116

15.03

10.18

5.311

30

96.14