what mining process is used for nickel extraction

  • Norilsk Mining Centre - Mining Technology

    Norilsk uses a sub-level caving mining method, the completed stopes then being ... Its production in 2006 was 244,000t of nickel, plus 425,000t of copper,...

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  • BBC - GCSE Bitesize: Methods of extracting metals

    To become useful, the metals have to be extracted from whatever they are ... an ore may be used when it was previously considered too expensive to mine.

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  • Nickel - The chemical element, its compounds, and alloys

    Jul 18, 2016 ... Those are just two of many common uses for nickel, one of the quieter, ... Miners who tried to extract it blamed "Old Nick" (the devil) for stealing the ... current through a solution), or by reacting it with acids (in the Mond process).

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  • Nickel - Vale

    We have nickel mine and operations in Brazil, Canada, Indonesia, and New ... Other elements are often found and by extracting and processing nickel, our ... Nickel is rarely used alone; it is usually combined with other metals to form alloys.

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  • High quality additives for nickel processing - Kemira

    Chemistries for nickel processing includes depressants, coagulants, ... Flotation processes are widely used to separate many metals from gangue material. ... Mining processes produce large quantities of fines as waste that need to be handled...

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  • Chapter 82 - Metal Processing and Metal Working Industry

    The metal smelting and refining industry processes metal ores and scrap metal to obtain pure metals. ... This method is used in copper and nickel production. .... Copper is mined in both open pits and underground mines, depending upon the...

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  • How is nickel extracted? | Reference

    Nickel is extracted from ores via the Mond process, in which nickel oxides are ... Relatively pure coins made of nickel were used as far back as 235 BCE in China ... a pure metal in the form of cubic crystals, it is generally mined from mixed ores.

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  • nickel processing | Britannica

    Sep 5, 2013 ... Nickel processing, preparation of the metal for use in various products. ... Later, miners in Saxony encountered what appeared to be a copper...

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

    Despite this early production, most copper used in the United States was ... Many copper ores also contain significant quantities of gold, silver, nickel, and other ... Some of these steps are conducted at the mine site itself, while others may be...

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  • Nickel Mining Like its 1864 Richard (Rick) Mills Ahead of the Herd ...

    best information. Nickel is present in over 3000 different alloys that are used in over 300,000 ... a froth flotation process followed by pyrometallurgical extraction.

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  • INRA - Using plants to “micro-mine” metals

    Feb 5, 2013 ... The extraction process has been granted an international patent. ... France (3) to use hyperaccumulating plants on contaminated soils and industrial wastes. ... The use of agromining plants that extract metals such a nickel or...

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  • Mining Solutions | CYTEC SOLVAY GROUP

    A leading supplier of chemical reagents to the mining industry for over 100 ... the recovery and production of copper, alumina, gold, nickel/cobalt, phosphate, iron, ... worldwide in alumina processing, mineral processing and solvent extraction.

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  • Patent US3146091 - Method and process for the extraction of nickel ...

    Method and process for the extraction of nickel and cobalt from ores ... Bureau of Mines, 1956, page 560: .... When used solution is not available, I apply two parts by weight of dilute sulfuric acid solution containing 20 grams H 50 per liter to...

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  • Unlocking millions of tonnes of nickel - CSIRO

    A new method of extracting nickel from Australia''s low-grade laterite reserves could ... waste treatment and disposal of the chemicals used in the extraction process. Nickel laterites are becoming a priority for mining companies as traditional...

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  • Copper extraction techniques - Wikipedia

    Copper extraction techniques refers to the methods for obtaining copper from its ores. ... The world''s oldest known copper mine, as opposed to usage of surface deposits, ... Froth flotation cell...

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  • Overview

    Nickel is mined from two types of ores: laterites and sulfides. Although about ... are used to make melting-grade nickel and nickel matte. Sulphides are .... processing laterites: smelting to produce ferronickel and leaching and refining to produce...

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  • Nickel: smelting, producing-Metalpedia

    In hydrometallurgical processes, nickel sulfide ores undergo flotation ... Then, solvent extraction is used to separate the cobalt and nickel, with the final nickel ... is from copper-nickel sulphide ores with those mined at Sudbury, Ontario being by...

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  • Nickel - Mining

    Latest advances in hydrometallurgy have effected in current nickel processing maneuvers being built-up using these processes. Most sulfide dumps have...

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  • Biomining: metal recovery from ores with microorganisms. - NCBI

    Conceptual differences exist between the industrial processes of bioleaching ... to copper and gold production, biomining is also used to produce cobalt, nickel,...

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