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ncentration Of Platinum Group Metals With Flotation

2021-05-15T16:05:46+00:00
  • Concentration Of Platinum Group Metals With Flotation

    Concentration Of Platinum Group Metals With Flotation. 2020-1-17platinum group metals in sa geology the bushveld igneous complex bic which extends for 400 kilometres in the northern province contains the worlds largest known deposits of platinum group metals pgms - platinum palladium rhodium ruthenium.

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  • Platinum - Palladium Flotation

    2017-6-24  The platinum-group metal content was more than twice that of a rougher concentrate, and the Al2O3 and CaO contents were significantly lower (see table 7). Because flotation concentrates would be subsequently treated by smelting-leaching or direct leaching techniques to recover platinum-group metals

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  • Flotation of platinum group metal ore materials -

    2002-10-17  The present invention involves flotation of platinum group metal ore materials during mineral processing operations. BACKGROUND OF THE INVENTION. Platinum group metals (PGMs) include platinum (Pt), palladium (Pd), rhodium (Rh), iridium (Ir), ruthenium (Ru) and Osmium (Os).

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  • Treatment of Platinum Flotation Products

    Platinum-group metals are produced by refining a concentrate of precious metals obtained from extractive metallurgical processes, such as those used by Inco, Ltd. , in the production of nickel.

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  • Platinum-Group Metal - an overview ScienceDirect

    Extraction of platinum-group metals consists of the following steps: (a) mining ore rich in platinum-group metals while leaving rock lean in platinum-group metals behind; (b) isolating the platinum-group elements in the ore into a flotation concentrate consisting of nickel-copper-iron sulfides that is rich in platinum-group

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  • (PDF) Extraction of Platinum Group Metals

    2018-7-4  Current practice for the recovery of platinum group metals (PGM) from flotation concentrates is by energy-intensive smelting processes followed by separation and

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  • Extraction of Platinum Group Metals IntechOpen

    2018-2-21  About 80% of the worlds’ reserves for platinum group metals (PGMs) are in South Africa’s Bushveld Igneous Complex. Processing of PGM involves comminution, flotation, smelting, converting, base metals refinery and precious metals

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  • OVERVIEW OF PGM PROCESSING - Anglo American

    2015-1-12  PLATINUM Platinum Group Metals (PGMs) are recovered through underground and open pit mining from poly-metallic ... Mining Concentration Refining FabricationSmelting End Use Activities Output •Run of mine Ore (Merensky/ UG2/Platreef, 3-6 4E g/t) ... Flotation Drying and smelting in electrical furnace Air/O 2 Base Metal Refiningblown Converters

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  • INVESTIGATION OFTHELEACHING OF THEPLATINUM-

    2021-3-26  The dissolution of platinum-group metals (PGMs) requires a high chloride ion concentration inanacidic solution andasuitable oxidant. AtImpala Platinum Refinery, the concentrate is leached in a hydrochloric acid solution using chlorine gas as the oxidant. The goal ofthisleaching stepisatotal dissolution ofthePGMs and gold.

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  • 1 Froth Flotation – Fundamental Principles

    2009-8-27  concentration. Figure 1: The flotation system includes many interrelated components, and changes in one area will produce compensating effects in other areas (Klimpel, 1995) Froth flotation is a good example of an engineering “system”, in that the various important

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  • Concentration Of Platinum Group Metals With Flotation

    Concentration Of Platinum Group Metals With Flotation. 2020-1-17platinum group metals in sa geology the bushveld igneous complex bic which extends for 400 kilometres in the northern province contains the worlds largest known deposits of platinum group metals pgms - platinum palladium rhodium ruthenium.

  • Get Price
  • Flotation of platinum group metal ore materials -

    2002-10-17  The present invention involves flotation of platinum group metal ore materials during mineral processing operations. BACKGROUND OF THE INVENTION. Platinum group metals (PGMs) include platinum (Pt), palladium (Pd), rhodium (Rh), iridium (Ir), ruthenium (Ru) and Osmium (Os).

  • Get Price
  • FLOTATION OF PLATINUM GROUP METAL (PGM) ORES

    2017-3-6  FLOTATION OF PLATINUM GROUP METAL (PGM) ORES. PGM Minerals ... PGM are associated with Cu, Ni and precious metals. Almost all of PGM deposits contain Ni minerals. PGM deposits are classified as; ... Low sulphide content and PGM concentration

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  • Potential Processing Routes for Recovery of Platinum

    The beneficiation of platinum group metals (PGMs) from pristine (unweathered) sulfide ores has conventionally been conducted through froth flotation, which typically achieves platinum recoveries ...

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  • Leaching and recovery of platinum group metals from UG

    2009-8-26  Existing processes for the recovery of platinum group metals (PGM) from UG-2 ores place stringent requirements with regard to chromite content (about 2.8 per cent) upon feed material to the plant. The conventional process sequence involves: smelting of a flotation concentrate to remove gangue material and to produce an iron-nickel-copper-PGM matte

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  • Platinum group metals in SA - Platinum Refineries

    2020-1-17  Platinum Group Metals in SA Geology The Bushveld Igneous Complex (BIC), which extends for 400 kilometres in the Northern Province, contains the world's largest known deposits of platinum group metals (PGMs) - platinum, palladium, rhodium. ruthenium. iridium and osmium. It is a

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  • Recovery of Platinum, Palladium, and Gold From Stillwater ...

    platinum-group metals (PGM) and gold from Stillwater Complex flotation concentrate. The Stillwater Complex is the only major U.S. PGM re­ source. Development of a suitable extraction technique will contribute to its exploitation. The concentrate was roasted at 1,050° C to convert

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  • THE ENVIRONMENTAL PROFILE OF PLATINUM GROUP

    2020-1-24  The six platinum group metals (PGMs) platinum, palladium, rhodium, ruthenium, iridium and osmium occur together in nature alongside nickel and copper. Along with gold and silver, the PGMs are precious metals and are very rare elements in the Earth’s crust. The annual production of PGMs amounts to around 400 tonnes, several orders

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  • 17 - Flotation of Gold Ores

    2017-2-16  Flotation behaviour of gold associated in the platinum group metals is apparently the same as that for the platinum group minerals (PGMs) or other minerals associated with the PGMs (i.e. nickel, pyrrhotite, copper and pyrite). Therefore, the reagent scheme developed for PGMs also recovers gold.

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  • Characterizing and recovering the platinum group

    2004-9-1  Various methods (such as the mineralogical data, chromite content, grade of PGEs, and sulphur content, etc.) are used to classify PGEs ores. A combination of PGEs content and mode of geological occurrence to classify ore types has been adopted from the classification presented in CIM Special Volume 23: Platinum Group Elements––Mineralogy, Geology, Recovery (Edited by Louis

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  • FLOTATION OF PLATINUM GROUP METAL (PGM) ORES

    2017-3-6  FLOTATION OF PLATINUM GROUP METAL (PGM) ORES. PGM Minerals ... PGM are associated with Cu, Ni and precious metals. Almost all of PGM deposits contain Ni minerals. PGM deposits are classified as; ... Low sulphide content and PGM concentration

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  • Effect of pH on the Recovery and Grade of Base Metal ...

    2011-9-10  Platinum Group Metals, Bushveld complex I. INTRODUCTION HIS article concentrates on the effect of pH on the recovery and grade of PGMs from UG2 ore by flotation. Flotation is a process of separating minerals from one another: this technique depends primarily on the difference in the wettability of the particles. This concept is broad and

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  • Recovery of Platinum, Palladium, and Gold From Stillwater ...

    platinum-group metals (PGM) and gold from Stillwater Complex flotation concentrate. The Stillwater Complex is the only major U.S. PGM re­ source. Development of a suitable extraction technique will contribute to its exploitation. The concentrate was roasted at 1,050° C to convert

  • Get Price
  • Bacterial Preoxidation of Stillwater Complex, MT, Platinum ...

    Complex, MT, Platinum-Group Metal Flotation Concentrate and Recovery of Platinum- Group Metals by Cyanidation and Other Leachants By D. L. Yopps and E. G. Baglln UNITED STATES DEPARTMENT OF THE INTERIOR Manuel Lujan, Jr., Secretary BUREAU OF MIMES T 5 Ary, Director

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  • Gold Flotation Mining Solution - Mineral Processing

    Flotation is nowadays the best method for the recovery of gold from base metal ores and gold-bearing ores like the PGM(The platinum group metals) ores. also, it’s the most cost-effective beneficiation method.Since JXSC founded 3o+ ago, we have accumulated a lot of rich experience in gold flotation

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  • THE ENVIRONMENTAL PROFILE OF PLATINUM GROUP

    2020-1-24  The six platinum group metals (PGMs) platinum, palladium, rhodium, ruthenium, iridium and osmium occur together in nature alongside nickel and copper. Along with gold and silver, the PGMs are precious metals and are very rare elements in the Earth’s crust. The annual production of PGMs amounts to around 400 tonnes, several orders

  • Get Price
  • THE FLOTATION OF HIGH TALC-CONTAINING ORE FROM

    2014-12-10  flotation feed. De-sliming the ore was able to reduce the depressant dosage up to 300 g/t as opposed to 500 g/t that is used at Mimosa Mine. Keywords: Froth flotation, platinum-group metals, talc, de-sliming, X-Ray diffraction, collector, trithiocarbonates, sodium isobutyl xanthate, dithiophoshate, hydro

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  • Flotation - AMML

    AMML has extensive experience in the flotation of simple and complex base metal sulphide ores, gold and silver bearing ores, platinum group metals and industrial minerals. The staff has an excellent track record for developing flotation chemical conditions and circuit designs for problematic and complex ores (eg. for sequential Cu-Pb-Zn ...

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  • the electrostatic concentration process of platinum

    2013-6-22  Minerals Engineering Conferences – Magnetic Electrical . He discussed the concentration of uranium and gold from the leached residues Africa for the concentration of platinum group metals, the treatment of complex ores Industrial applications in mineral sands, coal processing, iron ore processing and incorporating the new generation electrostatic and magnetic separators.

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  • Application of fundamentals in optimizing platinum ...

    2011-3-3  The UG-2 ore is a platinum-bearing chromitite ore that contributes a growing proportion of the platinum group metal (PGM) production from the Bushveld Igneous Complex in Northern South Africa (McLaren and de Villiers, 1982, Phillips et al., 2008). The complexity of design of a UG2 concentrator circuit is primarily due to the

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