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    Copper processing: Copper processing, the extraction of copper from its ores and the preparation of copper metal or chemical compounds for use in various products.

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    150-200TPH Cobble Crushing Plant. Vietnam is an important mining export country in Asia, especially the exportation of Limestone, iron ore, coal, granite and bluestone products.

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    Chile's government is giving state-owned Codelco $1 billion in "extraordinary" capitalization to help it fund an ambitious plan aimed at upgrading its aging mines and dealing with dwindling ore grades.

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    Ore-hauling animals contributed economic savings and production to many of Arizona's mining towns and camps of the past. The expense of underground transportation constitutes a considerable percentage of the total mining cost in most mines, exceeding at times the expenditure of stoping (opening large underground rooms by removing ore), the ...

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    Gypsum is a soft sulfate mineral composed of calcium sulfate dihydrate, with the chemical formula CaSO 4 ·2H 2 O. It is widely mined and is used as a fertilizer, and as the main constituent in many forms of plaster, blackboard chalk and wallboard.

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    The world's 20 largest copper mines produce nearly 9 million metric tons of the metal a year, about 40 percent of the globe's total.

  • Iron processing | Britannica.com

    Iron processing: Iron processing, use of a smelting process to turn the ore into a form from which products can be fashioned. Included in this article also is a discussion of the mining of iron and of its preparation for smelting.

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  • Bauxite: The principal ore of aluminum. - Geology

    Bauxite Used for Aluminum Production. Bauxite is the principal ore of aluminum. The first step in producing aluminum is to crush the bauxite and purify it using the Bayer Process.

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    Recyclate is a raw material that is sent to, and processed in a waste recycling plant or materials recovery facility which will be used to form new products. The material is collected in various methods and delivered to a facility where it undergoes re-manufacturing so that it can be used in the production of new materials or products.