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how copper ore is made

  • What is the four steps that describe how copper ore is turned into ...

    1. Copper ore is mined and crushed. 2. It must be processed to remove the useful mineral or element. 3.

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  • How copper is made - material, used, processing, steps, product ...

    Most of the copper used before 4000 B.C. came from the random discovery of isolated outcroppings of native copper or from meteorites that had impacted Earth.

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  • Copper extraction - Wikipedia

    Secondary sulfides – those formed by supergene secondary enrichment – are ... These ores are a mixture of copper carbonate, sulfate,...

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  • Copper Production - How Is Copper Made? - The Balance

    Jul 31, 2015 ... Copper is typically extracted from oxide and sulfide ores that contain between 0.5 and 2.0 percent copper. The refining techniques employed by...

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  • Copper Production - Copper Development Association

    From its original home buried underground in a mine to its use in a finished product such as wire or pipe, copper passes through a number of stages. When it is...

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  • How are Copper deposits formed? - Australian Mines Atlas

    Because copper reacts readily with other substances, it can be formed in a variety of ways in the Earth's crust. It is often found in deposits with other metals such...

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  • Innovations: How Do They Do That? How Copper is Made

    Copper ore, in concentrations ranging from 0.29 percent to ten times that amount, is mined from open pit or underground mines.

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  • copper processing

    Feb 9, 2016 ... The extraction of copper from its ores and the preparation of copper metal or ... Sometime after 6000 bce the discovery was made that the metal...

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  • How is copper formed?

    Copper forms as molten rock with small amounts of copper fluid crystallizes. ... when the rocks on top of them erode, exposing the copper to mining operations.

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  • Copper Mining and Processing: Processing of Copper Ores ...

    The most common types of ore, copper oxide and copper sulfide, undergo two different ... After the copper ore is crushed, liquid is added to make it a slurry.

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