Table 2 Leaching rate of Mo and corresponding equilibrium for different SC conditions.

From: Evaluation of molybdenum recovery from sulfur removed spent catalyst using leaching and solvent extraction

Leaching specification

SC condition

Leaching rate, %(w/w)

Equilibrium time, min

H2SO4, 1 M

ASC

20.41

40

AHP

21.35

30

ACD

22.86

30

ACHP

23.32

30

Na2CO3, 1 M

ASC

52.61

50

AHP

76.16

80

ACD

65.27

40

ACHP

84.21

50

NaOH, 1 M

ASC

55.22

50

AHP

78.21

60

ACD

67.11

40

ACHP

85.11

50