1972 XXXI International Mineral Processing Congress 2024 Proceedings/Washington, DC/Sep 29–Oct 3
Cu-S roughing
Cleaning
Regrinding
Cleaning
Cleaning
Cleaning
Scavenging
Scavenging
S concentrate
Cu concentrate
Feed
Tailings
JC 34 BK201 20 3
5
4
JC 10 BK201 3 3
Lime 300 3
Cu-S separation
JC 3 BK201 3 3
Lime 100 3
5
4
4
3
2
2
JC 3 3
Lime 100 3
Note: The unit of reagent stirring and flotation
time is min the dosage unit of the reagent is g/t,
all of which are for the flotation feed.
92% of particles
passing through 38 m
Figure 9. Flowchart of locked circuit flotation tests for copper recovery
Cu-S roughing
Cleaning
Regrinding
Cleaning
Cleaning
Cleaning
Scavenging
Scavenging
S concentrate
Cu concentrate
Feed
Tailings
JC 34 BK201 20 3
5
4
JC 10 BK201 3 3
Lime 300 3
Cu-S separation
JC 3 BK201 3 3
Lime 100 3
5
4
4
3
2
2
JC 3 3
Lime 100 3
Note: The unit of reagent stirring and flotation
time is min the dosage unit of the reagent is g/t,
all of which are for the flotation feed.
92% of particles
passing through 38 m
Figure 9. Flowchart of locked circuit flotation tests for copper recovery