flotation of platinum group metal ore materials

  • platinum

    Flotation of platinum group metal ore materials Patent # Provided is a method involving flotation of a feed of platinum group metal ore material to prepare a platinum group metal

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  • concentration of platinum group metals with flotation

    concentration of platinum group metals with flotation · Platinum processing plant for sale Concentration and separation With such a low base metal sulfide successful flotation recovery of the platinum depends on the flotation of Concentration Technique of Platinum Group »More detailed Get price

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  • Treatment of Platinum Flotation Products Johnson Matthey

    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 chrome ores The procedure involves autoclave leaching roasting hydrochlorination and precious metal recovery by sorption Autoclave oxidative leaching of the initial material allows the non ferrous

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  • Interpreting the role of reagents in the flotation of

    either as discrete platinum group minerals (PGM) included or attached to the sulphides or in solid solution with these that the natural pH of the ore slurries is always alkaline at a material is recovered by true flotation as well as by entrainment (Bradshaw et al 2005)

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  • Flotation Platinum Collector

    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 cyclones

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  • DOI 101595/147106704X1667 Treatment of Platinum

    Treatment of Platinum Flotation Products Autoclave oxidative leaching of the initial material allows the non ferrous metals to pass into solution from where they are recovered as a rich Fig 8 Platinum group metals and their compounds in the final hydrochlorination cakes

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  • Kell hydrometallurgical process for extraction of platinum

    The Kell Process has been developed for the extraction of platinum group metals (PGMs)and base metals from sulphide flotation concentrates

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  • US4337226A Recovery of platinum group metals from ores

    Metal values are recovered from ore concentrates by means of dry grinding followed by a two stage leaching process in which the ground concentrate is first leached with sulfuric acid at a temperature of about 90° to 100° C to selectively leach nickel and iron The residue is then leached with a solution comprising sulfuric acid and NaOCl or H 2 O 2 to extract platinum palladium copper

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  • Characterisation and Flotation of a Weathered Platinum

    In the processing of UG2 ore by flotation for the recovery of platinum group elements (PGEs) the presence of chromite in the concentrates can cause serious downstream processing problems and a

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  • Flotation of platinum group metal ore materials Newmont

    Jan 20 2004· The present invention provides a method involving flotation of platinum group metal ore materials in which a lead containing activator reagent and preferably also a xanthate collector reagent are added to the platinum group metal ore material prior to and/or during flotation and the flotation is conducted using an oxygen deficient flotation

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  • About Platinum Gold and silver mines

    Sometimes gravity separation is employed prior to flotation; this results in a concentrate containing up to 50 percent platinum metals making smelting unnecessary Extraction and Refining The separation chemistry of the platinum group metals is among the most complex and challenging of metal separations

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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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  • flotation

    US6679383B2 Flotation of platinum group metal ore 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 lead containing activator reagent and a xanthate collector reagent are added to

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  • Ngezi Platinum Group Metals Mine Zimbabwe Mining

    Drilling in a production stope underground at Hartley Platinum Hartley plant flowsheet The plant currently has a capacity of 180 000t of ore per month Pouring matte from the smelter at Hartley Platinum Final matte contains 44% nickel 33% copper 21% sulphur less than 1% iron and 1 500g/t platinum group metals

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  • Extractive Metallurgy of Nickel Cobalt and Platinum Group

    Nickel cobalt and platinum group metals are key elements for materials processing They occur together in one book because they (i) map together on the periodic table (ii) occur together in many ores and (iii) are natural partners for further materials processing and materials

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  • Platinum group

    The platinum group metals (abbreviated as the PGMs; alternatively the platinoids platinides platidises platinum group platinum metals platinum family or platinum group elements (PGEs)) are six noble precious metallic elements clustered together in the periodic tableThese elements are all transition metals in the d block (groups 8 9 and 10 periods 5 and 6)

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  • flotation

    US6679383B2 Flotation of platinum group metal ore 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 lead containing activator reagent and a xanthate collector reagent are added to

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  • EFFECTS OF RE ROUTING OF CONCENTRATE STREAMS IN THE

    The Lower Group 6 (LG6) platinum group of metals (PGM) ore was subjected to batch and continuous industrial froth flotation with and without concentrate streams re routing The batch test indicated that the ore has a recovery of about 69%However the average PGM recovery before and after rougher stage re

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  • Characterisation and Flotation of a Weathered Platinum

    In the processing of UG2 ore by flotation for the recovery of platinum group elements (PGEs) the presence of chromite in the concentrates can cause serious downstream processing problems and a

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  • Assessing a two stage heap leaching process for Platreef

    Samples of low grade flotation concentrate derived from Platreef ore were treated with a two stage heap leach process to determine the potential to run this process parallel to to the convential concentrate smelt refine process for extracting platinum group metals thereby adding value to the convential process via economic treatment of low grade

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  • concentration of platinum group metals with flotation

    Jan 25 2013· Flotation of platinum group metal ore materials Newmont USA Jan 20 2004 · Provided is a method involving flotation of a feed of platinum group metal ore material to followed by concentration of the PGMs by flotation »More detailed

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  • Metals recovery by flotation American Cyanamid

    May 29 1990· In a froth flotation process for beneficiating a gold silver or platinum group ore comprising slurrying liberation sized particles of said ore in an aqueous medium conditioning the resultant slurry with effective amounts of a frothing agent and a collector respectively and floating the desired gold silver or platinum group minerals by

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  • OVERVIEW OF PGM PROCESSING Anglo American Platinum

    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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  • THE PRIMARY PRODUCTION OF PLATINUM GROUP METALS

    THE PRIMARY PRODUCTION OF PLATINUM GROUP METALS (PGMs) Introduction The six platinum group metals (PGMs) occur together in nature alongside nickel and copper Mineable deposits of PGMs are very rare with annual production amounting to around 400 tonnes several orders of magnitude lower than many common metals Due to their economic values and

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  • Leaching and recovery of platinum group metals from UG 2

    Existing processes for the recovery of platinum group metals (PGM) from UG 2 ores place stringent requirements with regard to chromite content (about 28 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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  • pH Control in Flotation of PGM Platinum Group Metal Ores

    Hello in the flotation of Platinum Group Metal Ores is it considered wise or cost effective to introduce pH control? Is there any mine that mine PGMs that does pH control in their metallurgical plants?The reason why i ask is because i did some test works I wanted to check the relations

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  • Sulphide Flotation an overview ScienceDirect Topics

    MG Aylmore in Gold Ore Processing (Second Edition) 2016 511 Platsol Process The Platsol process was originally developed in collaboration with the University of British Columbia Kane Consultants Ltd and Lakefield Research in Canada for the treatment of flotation sulfide concentrate for Polymet Mining Company in Minnesota and was tested on similar types of concentrate materials

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  • Flotation collectors Solvay

    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 performance

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  • Extractive Metallurgy of Nickel Cobalt and Platinum Group

    Platinum group metals are found mainly in South Africa and Russia and are mostly also produced in those countries Extraction of platinum group metals consists of the following steps Mining concentration smelting/converting leaching and refining to metal About 500 tonnes of platinum group metals are produced per year

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  • US2052214A Differential froth flotation Google Patents

    Process for the selective separation of base metal sulfides and oxides contained in an ore US6679383B2 (en) * 2001 11 21 2004 01 20 Newmont Usa Limited Flotation of platinum group metal ore materials US20050045528A1 (en) * 2003 08 26 2005 03 03 Simmons Gary L

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  • THE FLOTATION OF HIGH TALC CONTAINING ORE FROM

    THE FLOTATION OF HIGH TALC CONTAINING ORE FROM THE GREAT DYKE OF ZIMBABWE by VELAPHI MOSES NASHWA Supervisors Doctor M K G Vermaak and Professor J C Davidtz Department of Materials Science and Metallurgical Engineering University of Pretoria Abstract This project investigates the optimisation of platinum group metals recovery at the

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  • Characterisation and Flotation of a Weathered Platinum

    Abstract In this paper the effect of weathering on the mineralogy and flotation performance of a weathered Platinum group metal (PGM) ore was investigated A comprehensive characterisation of the weathered ore was carried out where physical chemical and mineralogical and liberation properties of the sample were determined

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  • OVERVIEW OF PGM PROCESSING Anglo American Platinum

    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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  • Flotation columns Getting the most from fine ores Outotec

    Flotation columns Getting the most from fine ores; Flotation columns Getting the most from fine ores The first flotation machine design to use the column concept was developed by Town and Flynn in 1919 a column was used with an injection of air in the bottom by a porous plate

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  • Platinum Palladium Flotation

    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 impurity contents are an important consideration

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  • processing of platinum ore flow sheet

    3 is a schematic flowsheet of a method used for processing of a South African chromitebearing ore containing platinum group metals in order to produce chromite concentrates residues containing platinum group metals and nickel copper and cobalt as metals or compounds suitable for further purifiion processes

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  • Extractive Metallurgy of Nickel Cobalt and Platinum Group

    Platinum group metals are found mainly in South Africa and Russia and are mostly also produced in those countries Extraction of platinum group metals consists of the following steps Mining concentration smelting/converting leaching and refining to metal About 500 tonnes of platinum group metals are produced per year

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  • Platinum Ores Article about Platinum Ores by The Free

    The dispersed form of platinum group metals in platinum ores found as infinitesimally small impurities enclosed in the crystal lattice of ore and rock forming minerals is of lesser importance Primary deposits of platinum ores are platiniferous complex sulfide and platinum chromite ores in a variety of forms with massive and disseminated structure

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  • Methods of recovering platinum group metals from

    Synopsis As part of its strategic and critical minerals program the US Bureau of Mines investigated methods for beneficiating and recovering platinum group metals (PGM) from ores found in the Stillwater Complex the only primary resource of platinum group metals located in the United States

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  • Methods of recovering platinum group metals from

    Synopsis As part of its strategic and critical minerals program the US Bureau of Mines investigated methods for beneficiating and recovering platinum group metals (PGM) from ores found in the Stillwater Complex the only primary resource of platinum group metals located in the United States

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  • Development of PGMs and Chrome Extraction Circuit from

    metals has rarely been successful although an individual platinum group metal may readily be replaced by another Crocodile river mine (Eastplats) is currently treating UG 2 ore as the run of mine to recover PGMs and all ore is beneficiated using conventional crushing milling and flotation processes

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  • Oxygen pressure leachingflotation joint process for

    Oxygen pressure leachingflotation joint process for Jinbaoshan platinum group minerals Trans Nonferrous Met Soc China 29(2019) 10901098 Oxygen pressure leachingflotation joint process for Jinbaoshan platinum group minerals Shuai RA

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  • flotation platinum us20030146135

    Processing Platinum Flotation cucinaitalyit In one aspect the present invention provides a method for flotation processing of platinum group metal ore materials to prepare a platinum group metal concentrate Get Price Patent US20030146135 Flotation

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  • flotation

    US6679383B2 Flotation of platinum group metal ore 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 lead containing activator reagent and a xanthate collector reagent are added to

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  • Recovery of platinum group metals from oxide oresTML

    A conventional flotation smelting process has been proposed to recover the platinum group metal (PGM) values from the sulfide ores With the development of a low temperature roasting acidic bromine leaching process by The Minerals Laboratory of BHP Minerals substantial PGM recoveries from oxide and mixed oxide/sulfide ores are now possible

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  • THE FLOTATION OF HIGH TALC CONTAINING ORE FROM

    THE FLOTATION OF HIGH TALC CONTAINING ORE FROM THE GREAT DYKE OF ZIMBABWE by VELAPHI MOSES NASHWA Supervisors Doctor M K G Vermaak and Professor J C Davidtz Department of Materials Science and Metallurgical Engineering University of Pretoria Abstract This project investigates the optimisation of platinum group metals recovery at the

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