processing platinum flotation

processing platinum flotation

  • Treatment of Platinum Flotation Products Johnson Matthey

    Our investigations involved flotation concentrates of lowsulfide platinumbearing chrome ores from South Africa. For example, during dissolution of concentrate containing a relatively high sulfide content (about 7% S in a sulfide form) the AOL process is carried out in an automatic mode without sulfuric acid addition to the 

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  • US6679383B2 Flotation of platinum group metal ore materials

    Provided is a method involving flotation of a feed of platinum group metal ore material to prepare a platinum group metal concentrate during mineral processing operations. Prior to and/or during the flotation, a leadcontaining activator reagent and a xanthate collector reagent are added to the slurry and during the flotation, 

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  • Kell hydrometallurgical process for extraction of platinum group

    JOURNAL PAPER. Kell hydrometallurgical process for extraction of platinum group metals and base metals from flotation concentrates. K.S. LiddellI M.D. AdamsII. ILifezone SA Ventures Ltd, Switzerland IIMutis Liber Pty Ltd, Australia. SYNOPSIS. The Kell Process has been developed for the extraction of platinum group 

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  • Potential Processing Routes for Recovery of Platinum Group Metals

    Abstract The beneficiation of platinum group metals. (PGMs) from pristine (unweathered) sulfide ores has con ventionally been conducted through froth flotation, which typically achieves platinum recoveries of over 85%. The achieved successes of PGM concentration by flotation from the pristine sulfide ores are largely due 

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  • Flotation Collectors CYTEC SOLVAY GROUP

    FLOTATION MATRIX 100 is designed to deliver a range of measurable results by taking into consideration the dynamic interaction of the ore body and plant characteristics with the chemicals including collectors in the flotation process. The benefits that can be experienced by following this approach are: Optimized reagent 

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  • Flotation Wear Components Multotec

    Keep your froth flotation processing running at its optimum performance rating with Multotec's range of flotation wear components! To find out more, click here to enquire. Inspection and maintenance contracts. Dedied to improving the life of wear components and reducing downtime, Multotec can tailor inspection and 

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  • the flotation of high talccontaining ore from the great dyke of

    talc prior to the flotation process by desliming. Two cyclones (36.9 mm and 76.0 mm) were used for desliming the flotation feed. Desliming 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, platinumgroup metals, talc, desliming, 

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  • The estimation of platinum flotation grade from froth image SAIMM

    International Platinum Conference, Platinum in transition 'Boom or Bust' The Southern African Institute of Mining and Metallurgy, 2010. The estimation of platinum flotation grade from froth image features by using artificial neural networks. C. MARAIS and C.A. ALDRICH. Department of Process Engineering, University of 

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  • Treatment of Platinum Flotation Products

    The effect of sulfuric acid consumption and the process time on the AOL performance were stud ied. The AOL values were found to be dependent. Treatment of Platinum Flotation Products. By A. V. Tatarnikov. * and I. Sokolskaya. AllRussian R & D Institute of Chemical Technology, 33 Kashirskoye Road, 115409 Moscow, 

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  • Flotation ore dressing Britannica

    Flotation: Flotation, in mineral processing, method used to separate and concentrate ores by altering their surfaces to a hydrophobic or hydrophilic condition—that is, the surfaces are either repelled or attracted by water. The flotation process was developed on a commercial scale early in the 20th century to.

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  • Treatment of Platinum Flotation Products

    The effect of sulfuric acid consumption and the process time on the AOL performance were stud ied. The AOL values were found to be dependent. Treatment of Platinum Flotation Products. By A. V. Tatarnikov. * and I. Sokolskaya. AllRussian R & D Institute of Chemical Technology, 33 Kashirskoye Road, 115409 Moscow, 

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  • Froth flotation Wikipedia

    Froth flotation is a process for selectively separating hydrophobic materials from hydrophilic. This is used in mineral processing, paper recycling and wastewater treatment industries. Historically this was first used in the mining industry, where it was one of the great enabling technologies of the 20th century. It has been 

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  • Mpho Ramonotsi MSc Thesis Feb 2011 final

    The flotation process is used to produce the Platinum Group Metals (PGM) bearing concentrates, which subsequently undergo a combination of pyrometallurgical and hydrometallurgical enrichment. Concentrators can comfortably upgrade runofmine ore by over 60 times. However, there are challenges associated with the 

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  • Flotation Reagents for Mining Huntsman Corporation

    s. IMIZE. Flotation. Reagents for the Mining. Industry. Mastering Molecular Science for Industrial Processing Solutions. OPTIMIZE TM Flotation Frothers. 20 Series. 10 Series. 50 Series. 30 Series. Kinetics &. Selectivity. Mobility &. Stability. Enhanced Stability. & Coarse Particles. Recovery . Platinum group elements.

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  • Interpreting the role of reagents in the flotation of platinum SAIMM

    Interpreting the role of reagents in the flotation of platinum bearing Merensky ores. J.G. WIESE, M. BECKER, D.J. BRADSHAW and P.J. HARRIS. Mineral Processing Research Unit (MPRU), Rondebosch, South Africa. Reagents are added to the flotation process of Merensky Reef ores to achieve specific functions.

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  • Introduction to Mineral Processing Chevron Phillips Chemical

    Froth flotation is considered to be the most widely used method for ore beneficiation. In ore beneficiation, flotation is a process in which valuable minerals are separated from worthless material or other valuable minerals by inducing them to gather in and on the surface of a froth layer. Sulfide and nonsulfide minerals as well 

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  • Potential Processing Routes for Recovery of Platinum Group Metals

    Abstract The beneficiation of platinum group metals. (PGMs) from pristine (unweathered) sulfide ores has con ventionally been conducted through froth flotation, which typically achieves platinum recoveries of over 85%. The achieved successes of PGM concentration by flotation from the pristine sulfide ores are largely due 

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  • Methods of Minerals Modifiion by the Micro and Nanoparticles of

    Dec 10, 2014 Methods of Minerals Modifiion by the Micro and Nanoparticles of Gold and Platinum for the Evaluation of the Collectors Selectivity at the Flotation Processing of Noble Metals From the Fine Ingrained Ores 

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  • An OnLine Machine Vision Flotation Froth Semantic Scholar

    This process of extracting minerals, known as froth flotation, is used to extract various minerals including coal, copper, tin and platinum. 1.1.2 Effective Control of the Flotation process. Flotation is a very effective process for extracting minerals from very large amounts of ore and is relatively easy to implement in the extraction 

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  • Ultra fine grinding of intermediate flotation concentrates in the PGM

    coprocessed with arisings from the retrofit plant. The feed to the plant is low grade, generally less than. 0.8 ppm 4T PGM (4T refers to platinum, palladium, rhodium and gold content) and consists, in the majority, of slow floating value mineral species. Table I is a typical composite sample for plant feed to the Merensky stream 

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  • pH Control in Flotation of PGM Platinum Group Metal Ores Froth

    Hello, in the flotation of Platinum Group Metal Ores, is it considered wise or cost effective to introduce pH control? Is there There are processes in gold production that are in both basic and acidic and one must know the details so as not misapply any reagents that may cause an upset of the system or process or procedure.

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  • Reagent Optimization across a UG2 Plant UJContent

    collector and depressant needed for the optimum flotation of sulphide minerals. Fig. 2 shows the flow sheet for the flotation process of a typical UG2 circuit. Fig. 2. Typical flow sheet of UG2 circuit. II. METHODOLOGY. Hot floats samples were collected from the Anglo platinum mines plant, after stopping the pumps which.

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  • PGM Ore Processing at Impala's UG2 Concentrator

    Impala Platinum Limited is the world's second largest platinum producer, producing more than 1.7 million ounces of the precious This has involved an optimisation programme of sampling and diagnostic flotation testing, supported with coming from the increased processing of ore through the UG2 plant, loed 20 km.

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  • Extracting Value with Efficient Flotation Dow Chemical

    Flotation. Oil, Gas & Mining. Separation of minerals through an efficient flotation process is important in recovering the most value from extract ore operations. Dow provides a wide address a broad spectrum of mining, mineral processing and remediation Platinum and selective fine particle flotation. DOWFROTH™ 250.

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  • PlatinumPalladium ores Danafloat

    Platinum group metals (PGM) occur in many coppernickel ores where pentlandite is present, particularly for reef type ore bodies. Other sulphide Maximizing PGM recovery requires flotation of all sulphide mineralization which is often done at natural pH of 89 to avoid depressing the PGM containing iron sulphides.

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  • Treatment of Platinum Flotation Products Johnson Matthey

    Our investigations involved flotation concentrates of lowsulfide platinumbearing chrome ores from South Africa. For example, during dissolution of concentrate containing a relatively high sulfide content (about 7% S in a sulfide form) the AOL process is carried out in an automatic mode without sulfuric acid addition to the 

    >>Details
  • US6679383B2 Flotation of platinum group metal ore materials

    Provided is a method involving flotation of a feed of platinum group metal ore material to prepare a platinum group metal concentrate during mineral processing operations. Prior to and/or during the flotation, a leadcontaining activator reagent and a xanthate collector reagent are added to the slurry and during the flotation, 

    >>Details
  • Froth flotation Wikipedia

    Froth flotation is a process for selectively separating hydrophobic materials from hydrophilic. This is used in mineral processing, paper recycling and wastewater treatment industries. Historically this was first used in the mining industry, where it was one of the great enabling technologies of the 20th century. It has been 

    >>Details
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