3138 XXXI International Mineral Processing Congress 2024 Proceedings/Washington, DC/Sep 29–Oct 3
0 4 8 12 16 20
0
20
40
60
80
100
Galena+CaCl
2
+DDTC
Pyrite+CaCl
2
+DDTC
CaCl
2
concentration (mg/L)
[DDTC]=1×10 -4 mol/L
a
0 20 40 60 80 100 120 140 160
0
20
40
60
80
100
Galena+NaHA+DDTC
Pyrite+NaHA+DDTC
NaHA concentration (mg/L)
[DDTC]=1×10-4mol/L
b
0 4 8 12 16 20
0
20
40
60
80
100
Galena+CaCl
2
+NaHA+DDTC
Pyrite+CaCl
2
+NaHA+DDTC
CaCl
2
concentration (mg/L)
[NaHA]=50mg/L
[DDTC]=1×10-4mol/L
c
0 20 40 60 80 100 120 140 160
0
20
40
60
80
100
NaHA concentration (mg/L)
d
Galena+CaCl
2
+NaHA+DDTC
Pyrite+CaCl
2
+NaHA+DDTC
[CaCl
2
]=4mg/L
[DDTC]=1×10-4mol/L
Figure 2. Effect of reagents concentration on the flotation of galena and pyrite
4 6 8 10 12
0
20
40
60
80
100
Galena+DDTC
Pyrite+DDTC
Galena+CaCl
2
+NaHA+DDTC
Pyrite+CaCl
2
+NaHA+DDTC
pH
[CaCl
2
]=4mg/L
[NaHA]=50mg/L
[DDTC]=1×10 -4 mol/L
Figure 3. Effect of pH on the flotation of galena and pyrite under different reagents
Recovery/% Recovery/%
Recovery/% Recovery/%
Recovery/%