How to Process Copper Ore: Beneficiation Methods and Equipment

The bulk ores are crushed to about 12cm by a jaw crusher or a cone crusher. Then the crushed materials are sent to the grinding equipment, and the final particle size of the copper ore is reduced to 0.15-0.2mm. ... reduces the mismatch of materials and improves the recovery rate of concentrate. The copper mine flotation machine itself has good ...

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Copper and Pyrite Separation by Selective Flotation

A copper-pyrite mill in Canada uses the 12-cell No. 21 "Sub-A" Flotation Machine, shown above, for roughing, and a 2-cell No. 21 "Sub-A" Flotation Machine for cleaning to produce a fairly coarse pyrite concentrate ranging from 50-62% minus 200 mesh.

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Flotation is the main method of processing copper ores

The resulting bulk copper-pyrite concentrate, after regrinding to 80–95% of the –0.074 mm class, is mixed with lime at a pH of 12.0–12.5 (400–500 g/m3 of free CaO) and cyanide to suppress …

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Amorphous silica effects on copper flotation: A kinetic and …

Understanding flotation kinetics and selectivity is essential for manipulating copper flotation process involving amorphous silica. Flotation kinetics refers to the rate at which valuable mineral particles attach to air bubbles and report to the concentrate during the flotation process, and it is typically described by mathematical kinetics models [13, 14].

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TECHNOLOGIES FOR EXTRACTION OF COPPER FROM …

copper was found in the first two roughnesses, the third roughness was removed during subsequent flotation tests. Refinement tests for coarser concentrates were not tested in these batch tests. • Copper Flotation From Slow Cooled Converter Slag The results of flotation tests on slags cooled in air

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Improving the recovery of gold and copper in a CIP …

However, between 70 and 80% of the copper reporting to flotation was recovered at a concentrate grade of 26% copper. The flowsheet of the plant designed to treat 14 000 tpm is presented as Figure 1. The different sections of the plant are described below. 1.1 Crusher Sections

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How to Process Copper Ore: Beneficiation Methods and …

Due to the different types of ore, the nature of the ore is also different, so the beneficiation process needs to be customized. The specific process for selecting copper ore depends mainly on the material composition, structure and copper occurrence state of the original copper ore. Generally speaking, copper ore can …See more on ftmmachinery