Table 2 Degree of freedom for different size fractions.
From: Leaching and solvent extraction purification of zinc from Mehdiabad complex oxide ore
Size fraction (µm) | − 38 | 38–53 | 53–75 | 75–90 | 90–125 | 125–250 | 250–500 | + 500 |
|---|---|---|---|---|---|---|---|---|
Degree of freedom (%) | > 95 | 92 | 82 | 73 | 64 | 42 | 12 | 0 |