3630 XXXI International Mineral Processing Congress 2024 Proceedings/Washington, DC/Sep 29–Oct 3
Table 7. Comparison between circuits
Circuit Yeld (%)
Fe Recovery
(%)
Fe Loss
(%)
SiO
2 Removal
(%)
Grade (%)
Concentrate Tailings
Fe SiO
2 Fe SiO
2
1 55.9 75.7 24.3 59.5 41.20 34.90 16.79 65.00
2 40.1 67.3 32.7 80.9 50.31 23.32 16.35 66.06
3 32.7 63.0 37.0 90.8 57.79 13.71 16.46 66.02
Figure 6. Pre-concentration tests results
Table 7. Comparison between circuits
Circuit Yeld (%)
Fe Recovery
(%)
Fe Loss
(%)
SiO
2 Removal
(%)
Grade (%)
Concentrate Tailings
Fe SiO
2 Fe SiO
2
1 55.9 75.7 24.3 59.5 41.20 34.90 16.79 65.00
2 40.1 67.3 32.7 80.9 50.31 23.32 16.35 66.06
3 32.7 63.0 37.0 90.8 57.79 13.71 16.46 66.02
Figure 6. Pre-concentration tests results