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Product Introduction Flotation cell for copper ore processing plant
A flotation cell for a copper ore processing plant is an industrial separation machine engineered to extract copper-bearing minerals from raw ore slurry. Operating primarily on chalcopyrite, bornite, and chalcocite ores, these flotation cells utilize mechanical agitation and controlled aeration to selectively lift copper sulfide particles away from worthless host rock, producing a high-grade copper concentrate suitable for smelting.
Application Flotation cell for copper ore processing plant
Copper flotation cells are the backbone of modern large-scale base metal concentrators, handling massive daily tonnages with highly automated configurations. The equipment is vital for the following typical scenarios: Porphyry Copper Ores: Processing low-grade, high-volume copper deposits where copper minerals are finely disseminated and require extensive roughing and scavenging to maximize recovery. Copper-Gold and Copper-Molybdenum Ores: Deployed in complex poly-metallic circuits where copper must be co-recovered with gold or selectively separated from molybdenum using sequential flotation stages. Copper Oxide and Sulfide Mixed Ores: Utilized in plants that employ specialized sulfidization stages to float difficult oxide copper minerals alongside traditional copper sulfides.
Working Principle Flotation cell for copper ore processing plant
The flotation cell separates copper minerals by exploiting differences in surface hydrophobicity through chemical and mechanical means. Chemical Conditioning: The ground copper ore slurry is treated with specific collectors (such as xanthates or dithiophosphates) and pH regulators (like lime) to make the copper sulfide mineral surfaces water-repellent while keeping gangue minerals hydrophilic. Micro-Bubble Generation: Inside the cell, a heavy-duty rotor-stator mechanism rapidly agitates the pulp while low-pressure air is injected. The intense shearing action breaks the air into millions of fine micro-bubbles distributed evenly throughout the tank. Particle Attachment and Collection: The hydrophobic copper particles attach to the rising air bubbles and float to the top of the cell. This creates a thick, metallic copper froth layer that overflows into collection launders, while the iron sulfides (pyrite) and silicate gangue remain in the pulp and exit via the tailing boxes.
Advantages Flotation cell for copper ore processing plant
High Metallurgical Recovery: Engineered with optimized hydrodynamics, these cells ensure excellent bubble-particle collision rates, keeping copper recovery consistently high even when treating very low-grade run-of-mine ores. Low Specific Energy Consumption: Modern large-tank flotation cells feature advanced impeller designs that maintain complete solids suspension at lower rotational speeds, significantly reducing electricity consumption per ton of ore. Precise Froth and Level Automation: Equipped with automated dart valves, ultrasonic level sensors, and adjustable air-injection controls, the system allows operators to rapidly stabilize froth depth and adapt to changing mineralogical feed characteristics.
Technical Specifications
Category |
Model |
Effective Volume |
Capacity |
Impeller |
Impeller RPM Motor Power |
(kW)-Agitating |
Motor Power |
Single Weight (t) |
XJK type |
XJK-0.35 |
0.35 |
0.18-0.4 |
300 |
480 |
1.5 |
0.75 |
0.6 |
XJK-0.62 |
0.3-0.9 |
350 |
400 |
3 |
1.1 |
0.9 |
||
XJK-1.1 |
0.6-1.6 |
500 |
330 |
5.5 |
1.1 |
1.3 |
||
XJK-2.8 |
1.5-3.5 |
600 |
280 |
11 |
1.5 |
2.5 |
||
XJK-5.8 |
5.8 |
5-7 |
750 |
240 |
15 |
1.5 |
3.6 |
|
SF type Flotation |
SF-0.37 |
0.37 |
0.2-0.4 |
300 |
352-442 |
1.5 |
0.55 |
0.5 |
SF-0.65 |
0.65 |
0.3-1.0 |
350 |
336 |
3 |
1.1 |
1 |
|
SF-1.2 |
1.2 |
0.6-1.6 |
450 |
298 |
5.5 |
1.1 |
1.5 |
|
SF-2.8 |
2.8 |
1.5-3.5 |
550 |
268 |
11 |
1.5 |
2.3 |
|
SF-4 |
4 |
2-4 |
650 |
237 |
15 |
2.2 |
2.8 |
|
SF-8 |
8 |
4-8 |
760 |
191 |
30 |
2.2 |
4.3 |
|
SF-10 |
10 |
5-10 |
760 |
191 |
30 |
3 |
4.6 |
|
SF-16 |
16 |
6-16 |
850 |
180 |
45 |
3 |
7.8 |
|
SF-20 |
20 |
8-20 |
730 |
186 |
55 |
3 |
9.8 |
|
| JJF type Flotation machine | JJF-2 |
2 |
1-3 |
370 |
400 |
11 |
1.1 |
1.9 |
JJF-4 |
4 |
2-4 |
410 |
305 |
15 |
1.5 |
2.3 |
|
JJF-8 |
8 |
4-8 |
540 |
233 |
22 |
2.2 |
4.5 |
|
JJF-10 |
10 |
5-10 |
540 |
233 |
22 |
2.2 |
4.9 |
|
JJF-16 |
16 |
5-16 |
700 |
180 |
37 |
2.2 |
8.2 |
|
JJF-20 |
20 |
5-20 |
730 |
180 |
37 |
2.2 |
10.5 |
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