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flotation platinum procedures

  • Comparative study of the use of HPGR and conventional wet

    flotation of a sphalerite-bearing ore and a platinum group mineral (PGM) ore that were subjected to various comminution procedures viz. HPGR and conventional crushing followed by either wet or dry milling using different media. Not all of these combinations were used for both ores. The relationship between the comminution processes and the

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  • A new technique for extraction of platinum group metals by

    The content of platinum group metals (PGMs) in proterozoic platinum ores is about 1–10 g/t while in Cu–Ni sulfide ores containing PGMs the content is only 0.1–1 g/t. By flotation the content of PGMs is concentrated to more than 100 g/t.

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  • Recovery of Platinum Palladium and Gold From Stillwater

    Report of Investigations 8970 Recovery of Platinum Palladium and Gold From Stillwater Complex Flotation Concentrate by a Roasting-Leaching Procedure By E. G. Baglin J. M. Gomes T. G. Carnahan and J. M. Snider UNITED STATES DEPARTMENT OF THE INTERIOR

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  • A Comparison between Column and Mechanical Cell

    concentrations. The traditional flotation cell consists of a stirred tank incorporating air injection. In recent decades columns have appeared to offer advantages for platinum flotation. This project is a comparative study of the use of column and mechanical cells as cleaners for the flotation of an UG-2 (Upper Group 2) platinum ore.

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  • AN INVESTIGATION OF FROTH EFFECTS IN SCAVENGING

    AN INVESTIGATION OF FROTH EFFECTS IN SCAVENGING FLOTATION OF PLATINUM FROM UG-2 ORE Deepika .I. Bennie This MSc. in Chemical Engineering Dissertation is submitted in fulfilment of the requirements for the MSc. (Engineering) in Chemical Engineering Degree Faculty of Engineering at the University of KwaZulu-Natal. Supervisor Prof. B.K. Loveday

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  • Treatment of Platinum Flotation Products

    A flowsheet has been developed for the production of rich concentrates of precious and non-ferrous metals by a complex treatment of the flotation products from South African platinum-containing

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  • The effect of using different comminution procedures on

    The effect of using different comminution procedures on the flotation of Platinum-Group Minerals Article in Minerals Engineering 24(8) · July 2011 with 52 Reads How we measure reads

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  • The effect of using different comminution procedures on

    Jul 01 2011 · Read "The effect of using different comminution procedures on the flotation of Platinum-Group Minerals Minerals Engineering" on DeepDyve the largest online rental service for scholarly research with thousands of academic publications available at your fingertips.

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  • BRPM Concentrator Royal Bafokeng Platinum

    The flotation processes produce a platinum rich PGM concentrate which is collected and sold as a final product for further processing and refining. RBPlat has an offtake agreement with Rustenburg Refineries (owned by Anglo American Platinum) for the sale of RBPlat concentrate. Maseve concentrator

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  • OVERVIEW OF PGM PROCESSING

    PLATINUM Disclaimer This presentation has been prepared by Anglo American Platinum Limited ("Anglo American Platinum") and comprises the written materials/slides for a presentation concerning Anglo American Platinum. By attending this presentation and/or reviewing the slides you agree to be bound by the following conditions.

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  • FUNDAMENTALS OF THE FLOTATION BEHAVIOUR OF

    FUNDAMENTALS OF THE FLOTATION BEHAVIOUR OF PALLADIUM BISMUTH TELLURIDES by Matthys Karel Gehardus Vermaak Submitted in partial fulfillment of the requirements for the degree Philosophiae Doctor (Metallurgical Engineering) In the Faculty of Engineering Built Environment and Information Technology. Supervisor Prof. P.C. Pistorius May 2005

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  • Flotation Mini Pilot Plant ExPEriEncE at FalconbridgE liMitEd

    quantitative diagnostics for laboratory scale flotation testing of platinum-bearing ores improved the platinum accountability and thus the reproducibility of results across the flotation test (lotter 1995). High-confidence Flotation testing has been an accepted standard procedure at

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  • A comparison of models for the recovery of minerals in a

    flotation and entrainment. The additional parameter (C f) per mineral was required but it should be noted that the number of data points was increased from 5 to 10. A comparison of models for the recovery of minerals in a UG2 platinum ore by batch flotation

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  • How is platinum extracted from its oreSlideShare

    Sep 19 2014 · How is platinum extracted from its ore 1. How is platinum extracted from its Ore An ore is a naturally occurring mineral from which a pure metal can be extracted. For Platinum the two- chief minerals are sperrylite or platinum arsenide (PtAs2) and co-operate or platinum sulfide (Pts).

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  • Minerals Engineering International OnlineFroth

    Minerals Engineering International Froth Flotation. Y. Peng S. Zhao The effect of surface oxidation of copper sulfide minerals on clay slime coating in flotation Minerals Engineering Vol. 24 No. 15 2011 J. Kourunen T. Niitti L.M. Heikkinen Application of three-dimensional electrical resistance tomography to characterize gas holdup distribution in laboratory flotation cell Minerals

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

    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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  • Flash flotationan introductionAusIMM Bulletin

    Typical applications of flash flotation can be found in gold silver platinum and other PGMs lead copper nickel and combinations thereof. It is worth noting that typically flash flotation is not extensively evaluated during a feasibility study and hence it is unknown if it would be

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  • Flotation 2020IV International Congress on Minerals

    - Flotation reagents (Collectors foamings modifiers activators lime CMC). II. MACHINERY AND EQUIPMENTGrinding and regrinding for liberation (SAG and Balls Mills)Regrinding of intermediate flotation products (foams scavenger plus tailings from first cleaning)Tailings regrinding rougher bulk flotation

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  • Welcome to CDC stacks Recovery of platinum palladium

    "The Bureau of Mines devised a procedure for selectively extracting platinum-group metals (PGM) and gold from Stillwater Complex flotation concentrate. The Stillwater Complex is the only major U.S. PGM resource. Development of a suitable extraction technique will contribute to its exploitation.

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  • Gold Mining Process DevelopmentDenver Mineral Engineers

    respond well to flotation. Advantages of the flotation process are that gold values are generally liberated at a fairly coarse particle size (28 mesh) which means that ore grinding costs are minimized. The reagents used for flotation are generally not toxic which means that tailings disposal costs are low.

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  • Platinum is produced in South Africa by Amplats Impala

    Flotation was used for the first time to produce a sulphide platinum concentrate in 1926 at Potgietersrus. 28 . The weakening of the platinum price in the early 1930s led to widespread closures and amalgamations resulting in the formation of a single dominant company Rustenburg Platinum

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  • Recovery of Platinum-Group Metals from Gabbroic Rocks

    Oct 26 2012 · Platinum-group metal recoveries from the Duluth Complex can be improved by a flotation procedure developed during an investigation with artificial nickel arsenide. This research revealed that flotation recovery of nickel arsenide is highly susceptible to oxidation.

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  • The Effect of Using Different Comminution Procedures on

    The Effect of Using Different Comminution Procedures on the Flotation of Platinum Group Minerals . The use of High Pressure Grinding Rollers (HPGR) has been widely reported to have major benefits in the treatment of minerals such as iron ore and diamonds. To

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  • Platinum is produced in South Africa by Amplats Impala

    Flotation was used for the first time to produce a sulphide platinum concentrate in 1926 at Potgietersrus. 28 . The weakening of the platinum price in the early 1930s led to widespread closures and amalgamations resulting in the formation of a single dominant company Rustenburg Platinum

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  • Development of PGMs and Chrome Extraction Circuit from UG

    platinum group metals (PGM) deposit in the world. The Bushveld igneous complex is a rock containing a rich supply in the middle of the flotation circuit in order to benefit the increased in PGMs recovery from secondary circuit by procedure for crushing sub-sampling and pulverizing. All

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  • A comparison of models for the recovery of minerals in a

    flotation and entrainment. The additional parameter (C f) per mineral was required but it should be noted that the number of data points was increased from 5 to 10. A comparison of models for the recovery of minerals in a UG2 platinum ore by batch flotation

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  • ANGLO AMERICAN PLATINUM

    2 CAUTIONARY STATEMENT Disclaimer This presentation has been prepared by Anglo American Platinum Limited ("Anglo American Platinum") and comprises the written materials/slides for a presentation concerning Anglo American Platinum. By attending this presentation and/or reviewing the slides you agree to be bound by the following conditions.

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  • The effect of using different comminution procedures on

    Jul 01 2011 · Read "The effect of using different comminution procedures on the flotation of Platinum-Group Minerals Minerals Engineering" on DeepDyve the largest online rental service for scholarly research with thousands of academic publications available at your fingertips.

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  • ANGLO AMERICAN PLATINUM

    2 CAUTIONARY STATEMENT Disclaimer This presentation has been prepared by Anglo American Platinum Limited ("Anglo American Platinum") and comprises the written materials/slides for a presentation concerning Anglo American Platinum. By attending this presentation and/or reviewing the slides you agree to be bound by the following conditions.

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  • The effect of using different comminution procedures on

    Jul 01 2011 · Read "The effect of using different comminution procedures on the flotation of Platinum-Group Minerals Minerals Engineering" on DeepDyve the largest online rental service for scholarly research with thousands of academic publications available at your fingertips.

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  • The estimation of platinum flotation grade from froth

    MARAIS C. and ALDRICH C.A. The estimation of platinum flotation grade from froth image features by using artificial neural networks. The 4th 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

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  • Froth Flotation ProcessMineral Processing Metallurgy

    FROTH FLOTATION "So many variables influence flotation that it will be long before every one of them can be investigated and its influence on the process determined." The froth flotation process was patented by E. L lman H. F. K. Pickard and John Ballot in 1906 19 years after the first cyanide process patents of MacArthur and the Forests.

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  • The Characterisation of a Two Stage Flotation Circuit

    CIRCUIT TREATING A COMPLEX PLATINUM AND CHROMITE ORE A Thesis submitted to the UNIVERSITY OF CAPE TOWN in Fulfilment of the Requirements for the Degree of 3.3.1 Batch flotation procedure and equipment 3. 3 .1.1 Equipment and parameters 3. 3 .1. 2 Flotation time 3.3.1.3 Standard procedure 3. 3. 2 Residence time distribution studies

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  • How is platinum extracted from its oreSlideShare

    Sep 19 2014 · How is platinum extracted from its ore 1. How is platinum extracted from its Ore An ore is a naturally occurring mineral from which a pure metal can be extracted. For Platinum the two- chief minerals are sperrylite or platinum arsenide (PtAs2) and co-operate or platinum sulfide (Pts).

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  • Froth flotationWikipedia

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

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  • A review of investigations into the management of gangue

    2.2. Flotation procedure In all experiments synthetic water of approximately the composition shown in Table 1 was used. This equates to an ionic strength of approximately 3.5E-02. The composition developed by the AngloAmerican Platinum researchers (Shackleton et al. 2007a) approximates that of the process water

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