XXXI International Mineral Processing Congress 2024 Proceedings/Washington, DC/Sep 29–Oct 3 2531
Figure 2. Final Copper Rougher of comparatives test of zinc sulfate versus BRD-400 to different dosages
Table 3. Results obtained from the comparison of copper sulfate and BRD-400 in different dosages-
Rougher Cu total
Condition
Mass
Pull,
%
Grade (%,*oz/tc) Recovery (%)FM
Favorable
Cu Cu Ag* Zn Fe Cu Ag Zn Fe
P30. ZnSO4: 100g/t 4.1 16.6 3.6 4.6 18.5 77.9 48.8 12.9 5.3 2005
P31. BRD400: 10g/t 4.1 16.5 3.8 4.9 18.1 77.0 51.3 13.3 5.4 2061
P32. BRD400: 15g/t 4.0 17.1 3.9 4.6 18.7 76.7 52.1 12.5 5.3 2120
P33. BRD400: 20g/t 4.0 16.8 3.9 5.0 18.4 76.6 53.2 13.0 5.4 2115
12
12,2
12,4
12,6
12,8
13
13,2
13,4
4,4
4,5
4,6
4,7
4,8
4,9
5,0
5,1
P30. ZnSO4: 100g/t P31. BRD400: 10g/t P32. BRD400: 15g/t P33. BRD400: 20g/t
Zn grade (%)Zn recovery (%)
Figure 3. Results of comparatives tests of zinc sulfate and different dosages of BRD-400
Zn
RECOVERY
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Figure 2. Final Copper Rougher of comparatives test of zinc sulfate versus BRD-400 to different dosages
Table 3. Results obtained from the comparison of copper sulfate and BRD-400 in different dosages-
Rougher Cu total
Condition
Mass
Pull,
%
Grade (%,*oz/tc) Recovery (%)FM
Favorable
Cu Cu Ag* Zn Fe Cu Ag Zn Fe
P30. ZnSO4: 100g/t 4.1 16.6 3.6 4.6 18.5 77.9 48.8 12.9 5.3 2005
P31. BRD400: 10g/t 4.1 16.5 3.8 4.9 18.1 77.0 51.3 13.3 5.4 2061
P32. BRD400: 15g/t 4.0 17.1 3.9 4.6 18.7 76.7 52.1 12.5 5.3 2120
P33. BRD400: 20g/t 4.0 16.8 3.9 5.0 18.4 76.6 53.2 13.0 5.4 2115
12
12,2
12,4
12,6
12,8
13
13,2
13,4
4,4
4,5
4,6
4,7
4,8
4,9
5,0
5,1
P30. ZnSO4: 100g/t P31. BRD400: 10g/t P32. BRD400: 15g/t P33. BRD400: 20g/t
Zn grade (%)Zn recovery (%)
Figure 3. Results of comparatives tests of zinc sulfate and different dosages of BRD-400
Zn
RECOVERY
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