deposition of copper ore by magnetic concentration process

Metallurgy - CBSE,GSEB, NCERT Solutions, Class 10,11,12, Maths .

This process is used for sulphide ores of Cu, Pb and Zn. . In this case also magnetic separation may be used for concentration of the non-magnetic ore.

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Mining Journal - Mining 101

These concentrations are jaw crusher 900 x 600 iron oreusually measured as the proportion of the constituent .. A number of the world's most important deposits of nickel, chromite, copper and . resistant to survive the process (restricting such deposits to precious metals, . Geophysical Surveys - Airborne evaluation of magnetic or density anomalies,.

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Patent US3915818 - Electrowinning process for the improved .

It is found that an addition of copper sulfide particles to the electrochemical . deposit dissolved copper which consequently causes a low current efficiency in the cell. . gravity, magnetic electrostatic concentration and others are used, but the.

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Copper mining. From ore to copper. - School Science

open pit, 90% of ore is mined by this method. Ores near the . This trickles slowly through the ore dissolving copper to form copper sulphate. The copper . Picture 4 shows the distribution of these deposits. . It is a measure of the value of copper that it is worth extracting it from such small concentrations. . 2. Magnetic fields.

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Electrochemistry Encyclopedia -- Extracting metals from sulfide ores

1. Blasting sulfide ore in the Codelco Chuquicamata open-cut copper mine, Chile. . Electromagnetic measurements use alternating magnetic fields to induce . Since the sulfide ore-body is conducting, the anodic and hodic processes can ... cell and copper deposited from a solution usually containing a concentration of.

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mineral deposit -- Encyclopedia Britannica

mineral deposit, aggregate of a mineral in an unusually high concentration. . of special geologic processes, and such local concentrations are called mineral deposits. .. Atoms of copper, zinc, and nickel, for example, can substitute for iron and . of the mineral, include magnetic separation, gravity separation, and flotation.

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