Table 5 Gold grade in the solid residue.
From: Thiosulfate leaching in carbonaceous gold-bearing ores in Ethiopia
Test no | Solid grade (Residue, g/t) | Au in solution after 48 h (g/t) | Head grade (g/t) |
|---|---|---|---|
Test-1 (Sodium thiosulfate) | 0.12 | 1.13 | |
Test-2 (Sodium Cyanide) | 0.50 | 0.77 | 1.25 |
Test-3 (Sodium thiosulfate) | 0.45 | 0.78 | |
Test-4 (Sodium Cyanide) | 0.68 | 0.48 |
