Learn About Platinum - The Balance

Oct 5, 2017 ... In 1801, Englishman William Wollaston discovered a method for effectively extracting the metal from ore, which is very similar to the process used today. ... Although platinum most often naturally occurs in placer deposits, platinum and platinum group metal (PGM) miners usually extract the metal from...

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Digging deeper: Mining methods explained – Anglo American

We use this for mining platinum. Large scale mechanised mining methods we use include: long-wall mining, where a long wall of coal is mined in a single slice, usually by a large machine. sub-level-caving, where levels of the ore are blasted by explosives; and; block caving, where large areas of the ore body are blasted...

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How is platinum extracted from its ore - SlideShare

Sep 19, 2014 ... Assuming that this process demonstrates the commercial viability the mining operation is established, the actual process can begin. Foam flotation: The platinum ore is crushed and milled, which increases the surface area of the metal and making it easier to extract all the valuable metals. Froth flotation is a...

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Extraction and Refining of the Platinum Metals - Johnson Matthey ...

1931 of Rustenburg Platinum Mines. Limited to work these deposits, and this company remains to this day the only platinum producer in South Africa and the only major producer in the world whose prime activity is the extraction of the platinum metals. From the outset Johnson Matthey has been associated with Rustenburg,.

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Mining for Precious Metals explained: Gold, Silver, Platinum ...

Jan 23, 2014 ... This is the 3rd video in a serious focusing on precious metals recovery from primary sources (ore). ipmi.org.

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Platinum - Mining

The most significant and major deposits of platinum are based in the United states, South America, South Africa, Commonwealth of Independent States particularly in Russia and Canada. South ... Once the ore arrives at the surface, extorting the platinum from the additional components is very multifarious process again.

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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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Platinum in South Africa - InfoMine

both exposed rims, while the Platreef occurs on the north-east part of the structure in the so-called Potgietersrus limb. Manual and mechanical under- ground mining methods are employed to mine the narrow reefs, typically less. Platinum in South Africa. In the 18th century, European chemists recognized platinum as a new...

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Platinum - Wikipedia

In 1735, Antonio de Ulloa and Don Jorge Juan y Santacilia saw Native Americans mining platinum while the Spaniards were travelling through Colombia and Peru for eight years. Ulloa and Juan found mines with the whitish metal nuggets and took them home to Spain. Antonio de Ulloa returned to Spain and established...

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Platinum Mining and Refining | Platinum Processes and Uses ...

Education customers about sapphire and jewelry.

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Platinum Group Elements - MIT

These deposits were formed from silicate magma intrusions. Immiscible sulfide liquid saturates the magma and attracts PGEs along with copper and nickel (Zientek, 2012). As a result, even though the concentration of PGEs is extremely small, these mines are fairly economical because in the process of extracting platinum,...

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Alluvial Mining: Gold, Diamonds and Platinum | Investing News ...

May 9, 2017 ... When the sediments are deposited, they settle according to their weight, with heavier, more valuable minerals like gold, diamonds and platinum often being deposited at the same time. Alluvial mining can be a very simple process. For instance, the US Geological Survey explains that the small-scale alluvial...

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Platinum is produced in South Africa by Amplats, Impala Platinum ...

Since the identification of economic deposits of platinum in South Africa in 1924 by Hans Merensky, a number of platinum mines have come and gone, and some ..... During each separation stage of the process, there is an increase in the concentration of PGMs – about 30:1 in the concentrator, about 10:1 in the furnace,...

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3 Technologies in Exploration, Mining, and Processing ...

Further exploration near the deposit and further development drilling within the deposit are done while the mining is ongoing. Comminution (i.e., the breaking of rock to facilitate the separation of ore minerals from waste) combines blasting (a unit process of mining) with crushing and grinding (processing steps). In-situ...

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Platinum - DRA Global

wide range of commodities including gold, platinum, coal, ferrous metals, diamonds, uranium, base metals, potash and rare earths. We also offer design and construction management of both hard and soft rock surface and underground mining projects. The DRA infrastructure offering covers a wide range of solutions from...

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CSARS v Marula Platinum Mines - More than a Miner Problem - Tax ...

Mar 2, 2017 ... The enquiry also assessed whether the mining processes involving the extraction of mineral bearing from the land and the processing of ore into a mineral concentrate, constituted a process of a manufacture for tax purposes. Marula is a producer of platinum group metals (PGMs) and its operations include...

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The levels of disclosure relating to mine closure ... - (SciELO) SA

AIM: The aim of this study is to establish the extent to which platinum mines listed on the Johannesburg Stock Exchange (JSE) comply with a recommended disclosure framework. SETTING: South Africa is the largest producer of platinum in the world. The study covers all platinum mines listed on the JSE. METHODS: Using a...

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The Environmental Costs of Platinum-PGM Mining - Semantic Scholar

The platinum group of metals (PGMs) have shown one of the highest long term growth rates of numerous mineral commodities over the past 50 years, due to their unique physical and chemical properties which make them ideal for a wide variety of technologies. Applications for PGMs include catalysts for chemical process...

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Applying StarCS RNMPC with Real-Time Optimiser to Pilanesberg ...

The StarCS RNMPC was recently updated by adding a real-time optimizer (RTO) to it. The enhanced controller was demonstrated on an industrial plant and the performance compared to the previous generation, which was already present. The results show that the RTO improved performance and stability of the process,...

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The Primary Production of Platinum Group Metals - International ...

Extraction and refining. Extraction, concentration and refining of PGMs require complex, costly and energy-intensive processes that may take up to six months to produce refined metal from the time the first PGM-bearing ore is broken in a mine. 1 Chamber of Mines of South Africa, Annual Report 2012; figure does not include...

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Platinum Group Metals Ltd. Operational and Strategic Process Update

Jul 31, 2017 ... VANCOUVER, BRITISH COLUMBIA and JOHANNESBURG, SOUTH AFRICA -- (Marketwired) -- 07/31/17 -- Platinum Group Metals Ltd. (TSX:PTM)(NYSE:PLG) ("Platinum Group" or the "Company") provides a corporate update regarding the previously announced restructuring of the Maseve Mine...

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Mining for data in a South African platinum mine - Business Insider

Nov 23, 2016 ... French's company, Lonmin Plc, about an hour's drive from Pretoria, is the world's third-largest platinum producer. The process of refining platinum works like this. Once the ore has been crushed and turned into dust, furnaces heat the concentrated powder to over 1,500 Celsius and blow air through it to...

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The Effects of Platinum Mining on the Environment from a Soil ...

Environmental pressure from mining activities such as those from the platinum sector occurs through the fine-grounded slurry from the processing plants, with its associated extracting chemicals that...

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Future of the South African Platinum Mining Industry - Chamber of ...

Oct 1, 2015 ... energy process, not combustion. • Zero emissions during driving. • Low motor noise (lower noise pollution). • Can be used as alternative power supply for home usage. October 2015. Future of the South African Platinum Mining Industry - LBMA/LPPM Conference. 5. Platinum based fuel cell technology is...

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The environmental costs of platinum–PGM mining and ... - WikiRate

Feb 4, 2010 ... Smelting of concentrates from Ni–Cu mining can also be a moderate source of PGMs (e.g. Russia, Canada). Further details on PGM ore process- ing are given by Vermaak (1995) and Cabri (2002). 2.2. The Bushveld Complex, South Africa. The North West province of South Africa hosts the Bushveld.

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World's Largest Platinum Producer, Anglo Platinum, Gains ...

Aug 1, 2017 ... Anglo Platinum in South Africa is the world's largest platinum producer. A subsidiary of Anglo American, the company processes nearly 40 percent of all newly mined platinum annually. The Anglo Platinum precious metal refinery (PMR) is located near two of the largest platinum mines in the world. The ore...

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Stillwater Mining: Only US Producer of Platinum Group Metals ...

Mar 14, 2016 ... Stillwater Mining Company is the only U.S. producer of platinum group metals (PGMs) and the largest primary producer of PGMs outside of South Africa and the ... This systematic process resulted in mineral segregations being deposited into extensive and uniform layers of varied mineral concentrations.

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Mining Giant Delivers Platinum-class Production - Cisco

EXECUTIVE SUMMARY. Anglo Platinum—Process Plants. ○ Mining/Metals. ○ 65,000 Employees. CHALLENGE. ○ Reduce downtime at widely dispersed facilities. ○ Enable instantaneous and remote management of plant operations. ○ Implement easy-to-upgrade solution that reduces costs and maximizes process.

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Mining Archives – John Perez Graphics

South Africa Platinum Mining Operations. The South Africa Platinum Mining Operations schematic was created by John Perez Graphics & Design, LLC. Landscape. Schematic depicting platinum mechanized mining methods in South Africa utilizing stair step room and pillar technique. South Africa Platinum Mining...

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New cost-slashing platinum technology ready to roll ... - Mining Weekly

Mar 31, 2017 ... ... new technology that will send platinum processing costs tumbling down the cost curve, use a fifth of the electricity currently needed for smelting and throw caution to the wind when it comes to mining chrome-containing platinum ore. The new Kell process route takes cutoff grades far lower, extending mine...

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ANGLO AMERICAN PLATINUM Precious Metals Supply

Mines getting deeper with trickier geology. - Society is demanding a fair share of the profit pool in a industry suffering from poor economics. - No incentive for new production. ▫ The future of technology in PGM mining is focused on creating a step change in mining extraction processes and effective use of critical resources...

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Platinum Group Metals | Dow Water & Process Solutions

PGMs include elements such as platinum, palladium, rhodium, ruthenium, iridium and osmium. PGMs are often co-produced through copper and nickel mining, but also reclaimed by recycling electronic devices and catalytic devices. Our ion exchange (IX) technology is used to recover and purify PGMs, resulting in a simple...

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Impala | GE Digital - GE.com

Impala Platinum reduces process variation by 40% with Mine Performance, from GE. Since the Mine Performance solution has been implemented, it has greatly reduced the level of impurities in the product from the BMR, thus increasing the concentration of PGMs. This ultimately leads to more platinum being extracted in the...

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Mining Process for PolyMet Project | PolyMet Mining

Learn about the modern, environmentally responsible mining process PolyMet Mining will use to extract precious metals through the PolyMet project.

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The Environmental Costs of Platinum-PGM Mining - User Web Pages

The platinum group of metals (PGMs) have shown one of the highest long term growth rates of numerous mineral commodities over the past 50 years, due to their unique physical and chemical properties which make them ideal for a wide variety of technologies. Applications for PGMs include catalysts for chemical process...

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The levels of disclosure relating to mine closure obligations by ...

Jun 27, 2017 ... Setting: South Africa is the largest producer of platinum in the world. The study covers all platinum mines listed on the JSE. Methods: Using a framework, a census of the annual financial statements, integrated annual reports and sustainability reports or websites was conducted to determine the level of...

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Occupational respiratory diseases in the South African mining industry

The platinum group metals (PGMs) are found in the Bushveld Complex in the northeastern part of South Africa (Fig. 2). As an igneous intrusion, the Bushveld Complex contains crystalline silica in addition to many other minerals and compounds. Miners of any of the minerals...

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Zimbabwe plans $200 million platinum refinery with Australia's ...

May 17, 2017 ... Zimbabwe is planning to build a $200 million platinum refinery next year in a joint venture with Australia's Kelltech Ltd, the Mines Minister said on ... tax on raw platinum ore exports to force companies to process locally but suspended the levy after the mines agreed to support local platinum processing.

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The Politics of Platinum - Bloomberg

Jul 24, 2015 ... Platinum mining is concentrated in a ring of cliffs in the northeast part of the country where miners dig for the metal in a labor-intensive process using hand-held drills. Miners walked off the job in January 2014 in an industrywide strike that paralyzed production of the country's top export. The standoff over...

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Facts About Platinum - Live Science

Aug 1, 2016 ... And although the use of refined platinum in cancer drugs is beneficial to many, those who work on platinum mines do have to be careful because inhaling or coming into direct contact with platinum salts (created from the purifying process and prior to being melted into metal) can have the opposite effect by...

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