Table 2 Comparison of chemical composition of the leaching solution produced by the different smelting materials.

From: Controllable mechanism of hazardous jarosite transformation into recyclable hematite in the leaching solution of secondary zinc oxide powder

Raw materials

Main element concentration in the leaching solution (g/L)

References

Zn

Fe

K

Na

Sphalerite

78.8

39.2

0.44

0.12

32

High-iron sphalerite

79.5

32.1

0.74

1.33

This study

SZOP

135.51

24.5

4.78

19.96