ore dressing direct nickel process patent

ore dressing direct nickel process patent

  • Direct Nickel Holdings UK Ltd . LinkedIn

    Learn about working at Direct Nickel Holdings UK Ltd. Join LinkedIn today for free. See who you know at Direct . The DNi Process is a unique, patent protected method for the extraction of nickel, cobalt and other constituent metals contained in laterite ore. The process treats the full . Specialties. laterite ore processing.

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  • Direct Nickel's new nickel extraction technology is cheaper and .

    Aug 24, 2017 . Nickel ore might be abundant these days, but that wasn't the case in . This new process, developed by the Australian company Direct Nickel.

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  • The Direct Nickel Process :: Total Materia Article

    As an atmospheric hydrometallurgical process the direct nickel process has an . processing route designed to treat all types of nickel laterite ores, in a single flow . use of a patented recovery and recycling process returning +95% of the nitric.

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  • Attempts at the beneficiation of lateritic nickel ore ScienceDirect

    The processing of lateritic nickel ore is quite difficult, since the nickel bearing minerals are finely . (1968). US Patent, Appl. July 1, 1968, patented April 17, 1970.

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  • EP2784166A1 Method for producing high purity nickel sulfate .

    Provided is a production method for obtaining high purity nickel sulfate having low . Nickel used in such a material is produced by mining mineral ores that exist in the . On the other hand, Patent Document 2 discloses a method for producing an .. CN101278064B 2010 09 15 Method for processing nickel bearing raw.

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  • Current Studies of Treating Processes for Nickel Laterite Ores

    Keywords: nickel laterite ores; reduction; leaching; process. Abstract. Nickel .. content of iron in leach residue to 60.7% without further processing. .. Nitric acid pressure leaching (NAPL) was patented in 2008. In 2008 .. the direct nickel process namely nitric acid leaching under atmospheric pressure, which were designed.

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  • EP2784166A1 Method for producing high purity nickel sulfate .

    Provided is a production method for obtaining high purity nickel sulfate having low . Nickel used in such a material is produced by mining mineral ores that exist in the . On the other hand, Patent Document 2 discloses a method for producing an .. CN101278064B 2010 09 15 Method for processing nickel bearing raw.

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  • title of the thesis QSpace Queen's University

    carbothermic reduction process for nickel laterite ore that would produce a . processing time, microwave power, system pressure, use of argon as an . providing the nickel laterite ore and offering his insight (see Appendix I for his patents). .. Figure 9: Process flowsheet for the Direct Nickel Process (Direct Nickel, 2014).

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  • Attempts at the beneficiation of lateritic nickel ore ScienceDirect

    The processing of lateritic nickel ore is quite difficult, since the nickel bearing minerals are finely . (1968). US Patent, Appl. July 1, 1968, patented April 17, 1970.

    Chat Online
  • Direct Nickel's new nickel extraction technology is cheaper and .

    Aug 24, 2017 . Nickel ore might be abundant these days, but that wasn't the case in . This new process, developed by the Australian company Direct Nickel.

    Chat Online
  • The Direct Nickel Process :: Total Materia Article

    As an atmospheric hydrometallurgical process the direct nickel process has an . processing route designed to treat all types of nickel laterite ores, in a single flow . use of a patented recovery and recycling process returning +95% of the nitric.

    Chat Online
  • Leaching Laterites: Two New Processes Make Progress . E & MJ

    Direct Nickel Ltd. successfully tested its DNi laterite leaching process in a 1 t/d . over the past few years have highlighted laterite ore processing challenges, .. its patent applications for acid regeneration and ore pelletization processes that.

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  • Direct Nickel Metallurgical Test Results KNP . Heron Resources

    Mar 26, 2013 . applying Direct Nickel's patented nickel extraction process to the Kalgoorlie . nickel laterite ore without the use of high pressure acid leach . amenable to screen upgrade beneficiation) and relatively low chloride content.

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  • developments in the hydrometallurgical processing of nickel laterites

    Oct 6, 2017 . PDF . The processing of nickel laterites has been a topic of major interest . and the collaborative development of the Direct Nickel process. Separation of iron from value metals in leaching of laterite ores. Patent. Dec 2014.

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  • Direct Nickel Process Breakthrough Technology The DNI Process

    Processing of Nickel Ores and Concentrates '15. 1. Direct . Abstract. Direct Nickel (DNi), in partnership with PT ANTAM, is commercializing its . agent and the subsequent use of a patented recovery and recycling process returning. +95% of.

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  • developments in the hydrometallurgical processing of nickel laterites

    Oct 6, 2017 . PDF . The processing of nickel laterites has been a topic of major interest . and the collaborative development of the Direct Nickel process. Separation of iron from value metals in leaching of laterite ores. Patent. Dec 2014.

    Chat Online
  • Direct Nickel Metallurgical Test Results KNP . Heron Resources

    Mar 26, 2013 . applying Direct Nickel's patented nickel extraction process to the Kalgoorlie . nickel laterite ore without the use of high pressure acid leach . amenable to screen upgrade beneficiation) and relatively low chloride content.

    Chat Online
  • Direct Nickel Process Breakthrough Technology The DNI Process

    Processing of Nickel Ores and Concentrates '15. 1. Direct . Abstract. Direct Nickel (DNi), in partnership with PT ANTAM, is commercializing its . agent and the subsequent use of a patented recovery and recycling process returning. +95% of.

    Chat Online
  • Leaching Laterites: Two New Processes Make Progress . E & MJ

    Direct Nickel Ltd. successfully tested its DNi laterite leaching process in a 1 t/d . over the past few years have highlighted laterite ore processing challenges, .. its patent applications for acid regeneration and ore pelletization processes that.

    Chat Online
  • Direct Nickel Holdings UK Ltd . LinkedIn

    Learn about working at Direct Nickel Holdings UK Ltd. Join LinkedIn today for free. See who you know at Direct . The DNi Process is a unique, patent protected method for the extraction of nickel, cobalt and other constituent metals contained in laterite ore. The process treats the full . Specialties. laterite ore processing.

    Chat Online