XXXI International Mineral Processing Congress 2024 Proceedings/Washington, DC/Sep 29–Oct 3 2893
Rod Mill Grinding (60”)
Pyrite (100 g) Quartz (1900 g)
pH modification (180”) H
2
SO
4
(1% solution)
Collector conditioning (60”) PAX (20, 35, 50 g/t)
Frother conditioning (60”) MIBC (30, 45, 60 g/t)
Concentrate Collection
(30”, 90”, 210”, 390”)
Jg (0.4, 0.45, 0.5 cm/s)
Vt (4.7, 5.1, 5.5 m/s)
Figure 2. Schematic of the binary experimental campaign performed on pyrite-quartz feed
y =0.0076x2 +0.2066x +0.2958
R² =0.9869
0
5
10
15
20
25
30
0 10 20 30 40 50
Expected Si (%)
Figure 3. Calibration function used for the correction of XRF results for quartz
MeasuredSi
(%)
Rod Mill Grinding (60”)
Pyrite (100 g) Quartz (1900 g)
pH modification (180”) H
2
SO
4
(1% solution)
Collector conditioning (60”) PAX (20, 35, 50 g/t)
Frother conditioning (60”) MIBC (30, 45, 60 g/t)
Concentrate Collection
(30”, 90”, 210”, 390”)
Jg (0.4, 0.45, 0.5 cm/s)
Vt (4.7, 5.1, 5.5 m/s)
Figure 2. Schematic of the binary experimental campaign performed on pyrite-quartz feed
y =0.0076x2 +0.2066x +0.2958
R² =0.9869
0
5
10
15
20
25
30
0 10 20 30 40 50
Expected Si (%)
Figure 3. Calibration function used for the correction of XRF results for quartz
MeasuredSi
(%)