Origin of galena

Leachant

Ea (KJ/mol)

References

Sivas, Turkey

0.5 M HNO3/1 M H2O2

42.26

Aydogan et al. [13]

Sivas, Turkey

3 M CH3COOH/0.5 M H2O2

65.60

Aydogan et al. [18]

Bor, Yugoslavia

2 M H2O2/2 M H2SO4

60.00

Antonijevic et al. [36]

Abakaliki, Nigeria

8.06 M H2O2/8.06 M HCl

40.55

Baba and Adekola [31]

Abakaliki, Nigeria

10 M HNO3

27.01

This work