flotation of platinum group metal ore materials

flotation of platinum group metal ore materials

Flotation of platinum group metal ore materials -

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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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 the slurry and during the flotation, an oxygen-deficient flotation gas, such as nitrogen gas, is used.

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Flotation Of Platinum Group Metal Ore Materials

Flotation of platinum group metal ore materials . Jan 20 2004The 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 ...

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Characterisation and Flotation of a Weathered Platinum ...

2020-1-8  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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Concentration Of Platinum Group Metals With Flotation

Froth flotation platinum. 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 details platinum iron ore flotation. Read More

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Froth flotation of a Merensky Reef platinum bearing

Platinum group elements (PGE) are recovered by flotation from the Merensky reef in the Bushveld Complex, South Africa. The reef contains approximately 1% sulphide minerals in the form of ...

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pH Control in Flotation of PGM Platinum Group Metal

2020-12-19  To participate in the 911Metallurgist Forums, be sure to JOIN LOGIN Use Add New Topic to ask a New Question/Discussion about Flotation. OR Select a Topic that Interests you. Use Add Reply = to Reply/Participate in a Topic/Discussion (most frequent). Using Add Reply allows you to Attach Images or PDF files and provide a more complete input. Use Add Comment = to comment on

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AN INVESTIGATION OF FROTH EFFECTS IN SCAVENGING

2016-5-6  South Africa is the largest supplier of platinum group metals (PGMs), which are mined from three reefs in the Bushveld Igneous Complex. About 60% of the world’s mined PGMs come from a single reef, the UG-2 reef (Mudd, 2010). Flotation is the primary method used to

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Extraction of Platinum Group Metals IntechOpen

2017-10-2  About 80% of the worlds’ reserves for platinum group metals (PGMs) are in South Africa’s Bushveld Igneous Complex. Processing of PGM involves comminution,

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FUNDAMENTALS OF THE FLOTATION BEHAVIOUR OF

2017-4-4  Department of Materials Science and Metallurgical Engineering ... Keywords: Precious metal ores, PGM, froth flotation, ore mineralogy, particle size, microflotation, flotation kinetics, platinum flotation, Great Dyke and Pd-bearing ... Flotation behaviour of the platinum-group minerals 25 2.3.1. Platinum-group element recovery from the oxidized ...

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Concentration Of Platinum Group Metals With Flotation

Froth flotation platinum. 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 details platinum iron ore flotation. Read More

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(PDF) PGM extraction from oxidized ores using

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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flotation of pgm converter slag - Artemisia gallery

flotation of pgm converter slag - Extraction of Platinum Group Metals IntechOpen Processing of PGM involves comminution flotation smelting converting base ... The specific gravity of matte ranges from 4.8 to 5.6 and that of slag ranges from.....

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Recovery of platinum group metals from oxide

The Great Dyke, Zimbabwe, contains over 800 million ounces of platinum and approximately 20 million ounces of rhodium. However, about 10% of the ore is oxidized and cannot be processed with current recovery methods. A conventional flotation-smelting process has been proposed to recover the platinum group metal (PGM) values from the sulfide ores.

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Treatment of Platinum Flotation Products Johnson

2021-4-29  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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Effect of pH on the Recovery and Grade of Base Metal ...

2016-2-26  Keywords- Metal sulphides, gangue phases, recoveries, 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

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Processing of platinum group metal ores in Russia

The presented study is devoted to a comparative review of the mineral raw material base of platinum group metals (PGMs) and technologies of their processing in South Africa and Russia, the largest PGM producers. Mineralogical and geochemical classification and industrial value of iron-platinum and platinum-bearing deposits are presented in this work. The paper also reviews types of PGM ore ...

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Extraction of Platinum Group Metals IntechOpen

2017-10-2  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 refinery. Due to increasing chrome content in the feed and the challenges associated with operating high chrome feed, alternative routes to smelting of PGM are ...

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THE ENVIRONMENTAL PROFILE OF PLATINUM GROUP

2020-1-24  inappropriate pretreatment of PGM-bearing materials. 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

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FUNDAMENTALS OF THE FLOTATION BEHAVIOUR OF

2017-4-4  2.2. Phase and phase relations of the platinum-group elements 23 2.3. Flotation behaviour of the platinum-group minerals 25 2.3.1. Platinum-group element recovery from the oxidized MSZ of the 29 Great Dyke Zimbabwe 2.4. Chemical stability of Michenerite 30 2.5.

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Concentration Of Platinum Group Metals With Flotation

Froth flotation platinum. 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 details platinum iron ore flotation. Read More

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flotation of pgm converter slag - Artemisia gallery

flotation of pgm converter slag - Extraction of Platinum Group Metals IntechOpen Processing of PGM involves comminution flotation smelting converting base ... The specific gravity of matte ranges from 4.8 to 5.6 and that of slag ranges from.....

More

AN INVESTIGATION OF FROTH EFFECTS IN SCAVENGING

2016-5-6  South Africa is the largest supplier of platinum group metals (PGMs), which are mined from three reefs in the Bushveld Igneous Complex. About 60% of the world’s mined PGMs come from a single reef, the UG-2 reef (Mudd, 2010). Flotation is the primary method used to

More

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

2016-2-26  Keywords- Metal sulphides, gangue phases, recoveries, 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

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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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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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Processing of platinum group metal ores in Russia

The presented study is devoted to a comparative review of the mineral raw material base of platinum group metals (PGMs) and technologies of their processing in South Africa and Russia, the largest PGM producers. Mineralogical and geochemical classification and industrial value of iron-platinum and platinum-bearing deposits are presented in this work. The paper also reviews types of PGM ore ...

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The use of heap bioleaching as a pre-treatment for ...

2018-11-8  as a pre-treatment method to platinum group metal leaching. Explore this specifically for heap leaching scenarios using laboratory-scale column reactors and representative drill core Platreef coarse ore and flotation concentrate samples. 5. CONCLUSIONS QEMSCAN Image of ore particles after bioleaching experiment

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gold ore mineral processing ore flotation process

Gold Flotation Process is use to process fine gold, high floatability of sulfide goldbearing quartz veins ore , multi metal goldcontaining sulfide ore and carboncontaining ore. Process description. In the flotation process of the major steps that must be done include:the process destruction of rock minerals, milling, flotation, drying and ...

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Separating the Platinum Group Metals by

2021-4-28  To extract the platinum group metals from the ore, and to refine them to the very high purity required for their many applications, requires a multitude of complex operations. At present the final refining stage that produces the individual platinum group metals is carried out by selective precipitation from a solution of mixed platinum group metals, but this is inefficient as far as the ...

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