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Crushing
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Gravity Separation
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  • Extracting platinum metalsChemical EngineeringPage 1

    Mar 01, 2016· The traditional method for recovering platinumgroup metals Pt, Pa, Ir, Os, Rh, Ru and Au is not economically viable in the case of lowgrade deposits, but researchers from the Western Australian School of Mines, Curtin University Perth; and the Dept. of Processing Engineering, Stellenbosch University Matieland, South Africa; may have found a cost

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  • How can carbon be used to extract a metal from its ore

    can be extracted from its ore by heating it with carbon. Impure copper is purified by electrolysis in which the anode is impure copper, the cathode is pure copper and the electrolyte isCopper can be extracted from its ore by heating it with carbon. Impure copper is purified by electrolysis in which the anode is impure copper, the cathode is pure copper and the electrolyte is copper sulphate solution. An alloy is a mixture of two elements, one of which is a metal.Inquire Now
  • how is copper extracted from its ore in the ground

    is copper ore extracted from the groundhow is copper extracted from its ore in the ground. How is platinum extracted from its oreThe Q&A wiki . Platinum is rarely found on its own,how is copper ore extracted from the groundhow is copper extracted from its ore in the ground. How is platinum extracted from its oreThe Q&A wiki . Platinum is rarely found on its own, but in combination with other base and precious metals.Extraction of the pure metal from ores is a complex process, and includes Inquire Now
  • PlatinumLinkedIn SlideShare

    Feb 08, 2016· Extracting Platinum from these ores is arguably one of the most capital and labor intensive operations in the world. On average, it takes up to six months and up to 12 tonnes of ore to produce 31.135 grams of pure Platinum. However, in mining using 4.5 tonnes of ore to produce one gram of platinum would not be considered abnormal.

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  • Platinum OresArticle about Platinum Ores by The Free

    Ores natural mineral formations containing platinum group metals platinum, palladium, iridium, rhodium, osmium, and ruthenium in economic concentrations. Significant accumulationsPlatinum Ores natural mineral formations containing platinum group metals platinum, palladium, iridium, rhodium, osmium, and ruthenium in economic concentrations. Significant accumulations of platinum ores in the form of deposits are encountered very rarely. Deposits of platinum ores are either primary or placer and are composed of platinum or complex Inquire Now
  • ExtractionCalcium

    How calcium was extracted by Sir Humphery Davy: Davy made a paste of slaked lime which is calcium oxide slightly moistened, resulting to form calcium hydroxide and red oxide of mercury mercury oxide. He placed approximately 3.5 grams of mercury metal to act as an electrode. He used platinum as a counter electrode.

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

    I am not familiar with the metallurgical process, but I guess that this is done by ehtracting the metals and then refining the copper, then from the residue the platinum, gold, etc. are extracted.

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  • Platinum Mining and RefiningEducation

    Learn all about platinum as a precious metal, and the centuries long processes of mining and refining that have made it so integral to many parts of the world. Enjoy a detailed discussion on the history of platinum mining and refining, including facts, figures, pictures and charts to help explain.

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  • How Is Platinum Extracted?Reference.com

    Platinum ore can be obtained through controlled explosions or by advanced mining techniques. Once it has been mined, the platinum is extracted from the ore in the same way. The platinum ore is not pure, so it is first crushed. This produces many tiny particles that can be treated. Air particles then bubble through an aeration tank and adhere to

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  • Extraction of platinum, palladium and gold by cyanidation

    Hydrometallurgy 35 1994 141159 hydrometallurgy Extraction of platinum, palladium and gold by cyanidation of Coronation Hill ore C.M. Mclnnes, G.J.Sparrow, J.T. WoodcockELSEVIER Hydrometallurgy 35 1994 141159 hydrometallurgy Extraction of platinum, palladium and gold by cyanidation of Coronation Hill ore C.M. Mclnnes, G.J.Sparrow, J.T. Woodcock CSIRO Division of Mineral Products, P 0 Box 124, Port Melbourne, Victoria, 3207, Australia Received July 22, 199 l; revised version accepted July 2, 1993Abstract The effects of cyanidation conditions pH, time Inquire Now
  • how does gold extracted from the earth crust

    The flow chart shows you how copper is extracted from its ore and converted intoCopper miningChat Online.although because of platinum's more even dispersion in the Earth's crust it isvalue of the gold extracted.for gold mining workers. GoldChat Online.

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  • How is platinum extracted from its ore by

    Sep 19, 2014· 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 twochief minerals are sperrylite or platinum arsenide

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  • The Top Platinum Producing Countries In The World

    25, 2017· South Africa is the largest producer of platinum, a metal associated with exclusivity and wealth. A Native Platinum Nugget Extracted From A Russian Mine. Platinum is a dense,South Africa is the largest producer of platinum, a metal associated with exclusivity and wealth. A Native Platinum Nugget Extracted From A Russian Mine. Platinum is a dense, malleable, highly unreactive graywhite precious metal. It is also considered a noble metal due to its remarkable resistance to corrosion. Platinum is one of the rarest Inquire Now
  • How Is Aluminum Extracted From Its Ore?Reference.com

    Aluminum is extracted from bauxite ore by way of the Bayer process. This requires a great deal of electricity; consequently, a large amount of aluminum is processed in Iceland, which gets its electricity through geothermal energy. To extract aluminum, the bauxite ore is first crushed, then mixed with lime, hot water and soda ash.

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  • How can carbon be used to extract a metal from its ore

    Copper can be extracted from its ore by heating it with carbon. Impure copper is purified by electrolysis in which the anode is impure copper, the cathode is pure copper and the electrolyte is copper sulphate solution. An alloy is a mixture of two elements, one of which is a metal.

    Inquire Now
  • PlatinumLinkedIn SlideShare

    08, 2016· Extracting Platinum from these ores is arguably one of the most capital and labor intensive operations in the world. On average, it takes up to six months and up to 12 tonnes of oreExtracting Platinum from these ores is arguably one of the most capital and labor intensive operations in the world. On average, it takes up to six months and up to 12 tonnes of ore to produce 31.135 grams of pure Platinum. However, in mining using 4.5 tonnes of ore to produce one gram of platinum would not be considered abnormal.Inquire Now
  • How Is Platinum MinedHistory and Practices

    In Stillwater, Montana, pgm is extracted from the JM Reef. 80% of their platinum and palladiumrich ore is mined using a mechanized ramp and fill method, much like the LHD method in SouthIn Stillwater, Montana, pgm is extracted from the JM Reef. 80% of their platinum and palladiumrich ore is mined using a mechanized ramp and fill method, much like the LHD method in South Africa. In Russia, significant amounts of platinum have been produced from mine sites in far eastern Russia and the NorilskTalnakh mine located within the Inquire Now
  • The Properties and Applications of Platinum

    Platinum is always found alongside other PGMs. In South Africa's Bushveld complex and a limited number of other ore bodies, PGMs occur in sufficient quantities so as to make it economical to exclusively extract these metals; whereas, at Russia's Norilsk and Canada's Sudbury deposits platinum and other PGMs are extracted as byproducts of nickel and copper.

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  • How is platinum extracted from its oreLinkedIn SlideShare

    Sep 19, 2014· 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 cooperate or platinum sulfide Pts. Extracting Platinum from these ores is arguably one of the most capital and labour intensive operations in the world.

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  • how is copper extracted from its ore in the ground

    how is copper ore extracted from the groundhow is copper extracted from its ore in the ground. How is platinum extracted from its oreThe Q&A wiki . Platinum is rarely found on its own, but in combination with other base and precious metals.Extraction of the pure metal from ores is a complex process, and includes

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  • oreNational Geographic Society

    Ore is a deposit in Earths crust of one or more valuable minerals. The most valuable ore deposits contain metals crucial to industry and trade, like copper, gold, and iron.. Copper ore is mined for a variety of industrial uses. Copper, an excellent conductor of electricity, is used as electrical wire.Copper is also used in construction.

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  • How is rhodium extracted?Google Sites

    we know rhodium is a byproduct of nickel/platinum and gets extracted from other metal ores. Also we know the process to extract rhodium is a complex process and a lot of attention /work isOverall, we know rhodium is a byproduct of nickel/platinum and gets extracted from other metal ores. Also we know the process to extract rhodium is a complex process and a lot of attention /work is put into it, to make sure it is done right, so a valuable resources isnt wasted.Inquire Now
  • Facts About PlatinumLive Science

    Platinum is also used in pacemakers, dental crowns, and other equipment used within the human body because of its resistance to corrosion from bodily fluids and lack of reactivity to bodily

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  • Gold Refining TechniquesSciencing

    Gold refining, or parting, is used to separate gold from impurities and other metals, such as silver. Gold and silver, which are often extracted from the same ores, are chemically similar, making them difficult to separate. Before the advent of processes to separate silver and gold, a goldand silver alloy called electrum was frequently used.

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  • How Is Gold Extracted From Gold Ore?Sciencing

    Gold is usually found alone or alloyed with mercury or silver, but can also be found in ores such as calaverite, sylvanite, nagyagite, petzite and krennerite. Most gold ore now comes from either open pit or underground mines. The ores sometimes contain as little as

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  • How is platinum extracted from its oreAnswers

    Platinum is rarely found on its own, but in combination with other base and precious metals. Extraction of the pure metal from ores is a complex process, and includes milling the ore, a froth

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  • How is Silver processed / madeextracted & purified

    is silver processed, made, extracted & purified. How is Silver processedSilver is most conductive and reflective metal on our earth. People have been making silver jewelry and otherHow is silver processed, made, extracted & purified. How is Silver processedSilver is most conductive and reflective metal on our earth. People have been making silver jewelry and other objects since about 4000 BC. Silver is not only used in jewelry. As 80% of silver is mined for industrial purposes.Inquire Now
  • how to extract platinum from oreSolution for ore mining

    How is platinum extracted from its oreThe Q&A wiki Platinum is rarely found on its own, but in combination with other base and precious metals. Extraction of the pure metal from ores is aHow is platinum extracted from its oreThe Q&A wiki Platinum is rarely found on its own, but in combination with other base and precious metals. Extraction of the pure metal from ores is a complex process, and includes Inquire Now
  • How is platinum extractedAnswers

    Platinum was originally extracted using pneumatic drills and explosives. However, new mechanical and hybrid platinum mining methods are becoming more popular. One method consists of drilling

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  • Facts About PlatinumLive Science

    Platinum is also used in pacemakers, dental crowns, and other equipment used within the human body because of its resistance to corrosion from bodily fluids and lack of reactivity to bodily

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  • Extraction and Refining of the Platinum MetalsJohnson

    A major development in the worlds platinum industry took place in the early nineteen twenties when large deposits of platinum bearing ore were discovered in the Transvaal in South Africa. This led to the formation in 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

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  • Extraction and Refining of the Platinum Metals

    Metals Rev., 1963, 7, 41,136143 136 The earlier stages of the mining and recovery of the platinum metals from the Rustenburg Platinum Mines have been reviewed in some detail in thisPlatinum Metals Rev., 1963, 7, 41,136143 136 The earlier stages of the mining and recovery of the platinum metals from the Rustenburg Platinum Mines have been reviewed in some detail in this journal I, while the geology of the Bushveld Igneous Complex and the platinum reefsconstitutingInquire Now
  • PlatinumWikipedia

    Platinum is a chemical element with the symbol Pt and atomic number 78. It is a dense, malleable, ductile, highly unreactive, precious, silverishwhite transition metal.Its name is derived from the Spanish term platino, meaning "little silver".. Platinum is a member of the platinum group of elements and group 10 of the periodic table of elements.It has six naturally occurring isotopes.

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  • Learn About Rhodium, a Rare Platinum Group Metal, and Its

    25, 2019· Rhodium is extracted as a byproduct of platinum and nickel mining. Owing to its rarity and the complex and expensive process required to isolate the metal, there are very few naturallyRhodium is extracted as a byproduct of platinum and nickel mining. Owing to its rarity and the complex and expensive process required to isolate the metal, there are very few naturally occurring ore bodies that provide economical sources of rhodium.Inquire Now
  • Gold extractionWikipedia

    Gold extraction refers to the processes required to extract gold from its ores.This may require a combination of comminution, mineral processing, hydrometallurgical, and pyrometallurgical processes to be performed on the ore.. Gold mining from alluvium ores was once achieved by techniques associated with placer mining such as simple gold panning and sluicing, resulting in direct recovery of

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  • How to Refine and Melt PlatinumTutorial part 1YouTube

    Dec 17, 2011· Where to find platinum nuggetsidentify platinum nuggetsGeology of platinum deposits and oresDuration: 34:58. Chris Ralph, Professional Prospector 90,315 views 34:58

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  • platinum mining, mining of platinum, platinum, platinum

    Russia's Norilsk and Canada's Sudbury deposits, the metal and other PGMs are extracted as byproducts of nickel and copper. Extracting platinum from its ore is both capital and laborAt Russia's Norilsk and Canada's Sudbury deposits, the metal and other PGMs are extracted as byproducts of nickel and copper. Extracting platinum from its ore is both capital and labor intensive. It can take up to 6 months and 7 to 12 tons of ore to produce 31.135g of pure platinum..Inquire Now

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