3868 XXXI International Mineral Processing Congress 2024 Proceedings/Washington, DC/Sep 29–Oct 3
Figure 9. Particle size distribution for test No. 1, processed according to (Lebioda)
Table 2. Achieved results of the milling tests
Test
Milling
Pressure,
kN/m2
Milling
Table Speed,
m/s
Feed
Moisture
(Mass), %
Feed
Throughput
(solid), kg/h
Circuit
Throughput
(solid), kg/h
Circulation
Factor
(solid)
Specific Energy
Consumption,
kWh/t
1 550 0.66 0 159.79 1478.00 10.25 8.39
2 550 0.66 0 127.56 1488.15 12.67 10.27
3 550 0.66 0 170.75 1475.15 9.64 7.71
4 550 0.66 0 143.17 1467.77 11.25 9.23
5 947 0.66 0 225.72 1395.48 7.18 8.67
6 947 0.66 0 214.70 1428.03 7.65 8.89
7 947 0.66 0 198.12 1409.24 8.11 9.62
8 947 0.66 0 203.37 1428.94 8.03 9.31
9 1408 0.66 0 325.37 1311.70 5.03 8.17
10 550 1.32 0 185.07 1453.11 8.85 12.76
11 550 1.32 0 191.53 1475.25 8.70 12.16
12 947 1.32 0 310.84 1344.40 5.33 11.58
13 947 1.32 0 288.94 1354.62 5.69 12.01
14 947 1.32 0 270.17 1377.97 6.10 12.67
15 947 1.32 0 275.05 1376.53 6.00 12.36
16 947 1.32 0 244.03 1378.95 6.65 14.21
17 1408 1.32 0 347.16 1295.60 4.73 13.40
18 1408 1.32 0 312.67 1300.64 5.16 13.77
19 1408 1.32 0 318.69 1333.86 5.19 13.62
20 947 1.32 15.24 157.46 1178.06 8.48 11.27
Figure 9. Particle size distribution for test No. 1, processed according to (Lebioda)
Table 2. Achieved results of the milling tests
Test
Milling
Pressure,
kN/m2
Milling
Table Speed,
m/s
Feed
Moisture
(Mass), %
Feed
Throughput
(solid), kg/h
Circuit
Throughput
(solid), kg/h
Circulation
Factor
(solid)
Specific Energy
Consumption,
kWh/t
1 550 0.66 0 159.79 1478.00 10.25 8.39
2 550 0.66 0 127.56 1488.15 12.67 10.27
3 550 0.66 0 170.75 1475.15 9.64 7.71
4 550 0.66 0 143.17 1467.77 11.25 9.23
5 947 0.66 0 225.72 1395.48 7.18 8.67
6 947 0.66 0 214.70 1428.03 7.65 8.89
7 947 0.66 0 198.12 1409.24 8.11 9.62
8 947 0.66 0 203.37 1428.94 8.03 9.31
9 1408 0.66 0 325.37 1311.70 5.03 8.17
10 550 1.32 0 185.07 1453.11 8.85 12.76
11 550 1.32 0 191.53 1475.25 8.70 12.16
12 947 1.32 0 310.84 1344.40 5.33 11.58
13 947 1.32 0 288.94 1354.62 5.69 12.01
14 947 1.32 0 270.17 1377.97 6.10 12.67
15 947 1.32 0 275.05 1376.53 6.00 12.36
16 947 1.32 0 244.03 1378.95 6.65 14.21
17 1408 1.32 0 347.16 1295.60 4.73 13.40
18 1408 1.32 0 312.67 1300.64 5.16 13.77
19 1408 1.32 0 318.69 1333.86 5.19 13.62
20 947 1.32 15.24 157.46 1178.06 8.48 11.27