extraction of platinum from its ore

extraction of platinum from its ore

  • Extraction of Palladium and Platinum at Bathopele Mine, South Africa

    The Bathopele Underground Mine is loed east of Rustenburg in North West Province, South Africa. Anglo American Platinum Limited mines palladium and platinum at this site. The extraction of palladium and platinum is expected to continue until 2026. The mine covers a total area of more than 17km², and its narrow ore 

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  • How is Platinum Extracted from its Ore? YouTube

    Sep 19, 2014 An ore is a naturally occurring mineral from which a pure metal can be extracted. For Platinum, the twochief minerals ar

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  • Recovery of Platinum, Palladium, and Gold From CDC stacks

    platinumgroup 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 host basemetal sulfides to oxides and the 

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  • Methods of recovering platinumgroup metals from Stillwater

    Synopsis. As part of its strategic and critical minerals program, the U.S. Bureau of Mines investigated methods for beneficiating and recovering platinumgroup metals (PGM) from ores found in the Stillwater Complex, the only primary resource of platinumgroup metals loed in the United States. Because the ore is sulfidic 

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  • Learn About Platinum The Balance

    Oct 5, 2017 Platinum is a dense metal that is often used in jewelry for its attractive, silverlike appearance. Learn about its properties and In 1801, Englishman William Wollaston discovered a method for effectively extracting the metal from ore, which is very similar to the process used today. Platinum metal's silverlike 

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  • Hydrometallurgical extraction of platinum group metals from a low

    The aim of this study is to investigate the economic and technical feasibility of processing platinum group metals (PGMs) and base metals (BMs) from a lowgrade ore concentrate produced in the concentrator plant at Lonmin Pic. The PGMs of particular interest are platinum, palladium, ruthenium and rhodium, while the BMs 

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  • How to Find Platinum on the Side of the Road Gizmodo

    May 31, 2016 But as these guys show in the video, there's a significant amount of platinum on the curbside just waiting to be collected and extracted. processes, the two were able to confirm that you can find platinum by the side of the road, and all that seemingly useless dirt actually contains some very valuable ore.

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  • US915705A Process of extracting gold, platinum, silver, nickel

    My invention has for its object an improvement inthe said ways of industrial extraction, particularly. for gold, platinum, silver, nickel and copper. It is clearly characterized by a new Suppose first that I have to extract both copper and nickel from oneof their common ores, say a very silicious and rather poor ore. As in other wet 

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  • Learn About Platinum The Balance

    Oct 5, 2017 Platinum is a dense metal that is often used in jewelry for its attractive, silverlike appearance. Learn about its properties and In 1801, Englishman William Wollaston discovered a method for effectively extracting the metal from ore, which is very similar to the process used today. Platinum metal's silverlike 

    >>Details
  • US4337226A Recovery of platinumgroup metals from ores Google

    followed by a twostage 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 and gold.

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  • A New Way to Find Platinum Group Metals Thermo Fisher Scientific

    Apr 14, 2016 PGM extraction and refinement is time consuming and expensive. According to the International Platinum Group Metals Association (IPA), it can take as long as six months from initial mining activities to produce the final metal. The process from extraction to final product involves crushing and milling the ore 

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  • How can I extract platinum group metals from Cu based rock?

    PGMs from Cu ore are not extracted directly. They are generally extracted only after recovery of copper by smeltingelectroreffining route. The anode slime generated in copper electrorefining contain PGMs and other metals. Several approaches are available in literature to recover these metals step wise. Typically, anode 

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  • Platinum group chemical element group Britannica

    Wollaston subsequently claimed the discovery of another element present in platinum ore this he called rhodium, after the rose colour of its salts. be readily isolated in a comparatively pure state by simple fire refining, the platinum metals require complex aqueous chemical processing for their isolation and identifiion.

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  • How Is Platinum Extracted? Reference

    Platinum is an incredibly rare metal that is mined and extracted in a variety of different ways depending on the technological sophistiion of the miners attempting to extract it. It is incredibly difficult to find in large pure quantities, so it needs to be extracted from the ore in a very specific way. Platinum ore can be obtained 

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  • BBC GCSE Bitesize: Methods of extracting metals

    Ores are naturally occurring rocks that contain metal or metal compounds in sufficient amounts to make it worthwhile extracting them. For example, iron ore is used to Thus the method of extraction of a metal from its ore depends on the metal's position in the reactivity series: copper silver gold platinum. extracted by 

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  • Extraction and Refining of the Platinum Metals Johnson Matthey

    deposits of platinum bearing ore were discovered in the Transvaal in South. Africa. This led to the formation in extraction of the platinum metals from these OTCS, and thereafter as smelters and rejners of the output blast furnace is waterjacketed for its full height and has a rectangular hearth measuring. 72 x36 inches.

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  • BBC GCSE Bitesize: Methods of extracting metals

    Ores are naturally occurring rocks that contain metal or metal compounds in sufficient amounts to make it worthwhile extracting them. For example, iron ore is used to Thus the method of extraction of a metal from its ore depends on the metal's position in the reactivity series: copper silver gold platinum. extracted by 

    >>Details
  • How can I extract platinum group metals from Cu based rock?

    PGMs from Cu ore are not extracted directly. They are generally extracted only after recovery of copper by smeltingelectroreffining route. The anode slime generated in copper electrorefining contain PGMs and other metals. Several approaches are available in literature to recover these metals step wise. Typically, anode 

    >>Details
  • The Primary Production of Platinum Group Metals International

    Extraction, concentration and refining of PGMs require complex, costly and Their orebodies are tabular and narrow, varying in width between 0.9 metres and 2.1 metres and requiring labourintensive mining techniques. PGM ore is drilled and broken with explosives . The PGM industry acknowledges its footprint and is.

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  • PGM Platinum Mining & Extraction 911 Metallurgist

    Mar 19, 2017 A library of 244 scientific research papers on PGM & Platinum geology, mining and metallurgical extraction methods and processes.

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  • The Weekend Prospector

    Easy gold extraction for the weekend prospector and small miner. With information on how to get your gold, silver and platinum from your ores and black sand.

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  • solvent extraction of palladium doiSerbia

    Keywords: MSO Palladium Platinum Separation Solvent extraction demands, new methods for their recovery from ores and spent materials Its important parameters were presented as the following: d=0.899 g·cm3 (28 oC), viscosity η=25 mPa·S (25oC), boiling point ~ 300 oC and characteristic absorption of IR of.

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  • The Effective Technological Processes for PGM Recovery from

    However, current estimates by specialists dealing with metallogeny of PGM suggest that Ural Platinum Belt retains its unique potential for platinum ore. The main expectations are associated with the mining of these platinum ore will be determined by achieving platinumhosting dunites, study of platinum extraction by.

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  • Platinum Wikipedia

    It has six naturally occurring isotopes. It is one of the rarer elements in Earth's crust, with an average abundance of approximately 5 μg/kg. It occurs in some nickel and copper ores along with some native deposits, mostly in South Africa, which accounts for 80% of the world production. Because of its scarcity in Earth's crust, 

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  • Extraction of platinum, palladium and gold by cyanidation of

    The effects of cyanidation conditions (pH, time, particle size of the ore, additives to the leach, and oxidative pretreatments) at ambient temperatures on the extraction of platinum, palladium and gold from samples from the Coronation Hill deposit, Australia, were studied. Three ore lithologies were investigated: a diorite, 

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  • US4295881A Process for extraction of platinum group metals from

    A process for treating chromitebearing ores to obtain useful mineral values, especially platinum group metal, therefrom wherein the ore is separated into magnetic of processing the magnetics product by gravity separation methods is the removal of siliceous gangue material from the chromite which enhances its value.

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  • Solvent extraction in platinum group metal processing Wiley Online

    ore by physical techniques such as gravity concentration and flotation. These treatments raise the Platinum group metal chemistry relevant to solvent extraction. 2.1. PGMs and common base .. its fast reduction kinetics and favourable reduction potential) and it is convenient to introduce the gold extraction technique 

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  • Extraction of platinum, palladium and gold by cyanidation of

    The effects of cyanidation conditions (pH, time, particle size of the ore, additives to the leach, and oxidative pretreatments) at ambient temperatures on the extraction of platinum, palladium and gold from samples from the Coronation Hill deposit, Australia, were studied. Three ore lithologies were investigated: a diorite, 

    >>Details
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