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.

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.

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.

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.

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.

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.

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.

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).

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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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