Table 2 DMS applications in spodumene beneficiation.

From: An overview of coarse particle beneficiation of lithium ores

Dense media

Particle size (mm)

Concentrate assay

recovery (%), Grade (%Li2O)

References

Media with SG (2.6- 3.0)

+ 0.5 − 9.51

45, 6.4

42

Aqueous suspension of ferro-silicon

+ 1–6

50, 6.8

43

Ferrosilicon and water

+ 0.5−9.5

90, 5.7

44

Ferrosilicon and magnetite

+ 0.840

50, 6.11

9

Water

−6.4 + 3.3

−3.3 + 1.0

37, 5.7

53, 6.4

45

Ferrosilicon and water

0.850

6125 mg/kg

46

Ferrosilicon

+ 0.85−1

90

36