Table 1 The chemical characteristics of solvents (unite: %).

From: Simulation study on the mining conditions of dissolution of low grade solid potash ore in Qarhan Salt Lake

Ions

K+

Na+

Mg2+

Ca2+

Cl-

SO42-

Initial solvent

0.23

1.60

3.69

0.05

15.23

0.13

Simulated solvent

0.1

2.9

3.77

0.05

15.72

0.13