mining platinium extraction process

mining platinium extraction process

  • Cost Of Extracting Platinum From Chromite In

    chromite extraction in south africa chromite extraction in the world's chromite with Kazakhstan and India each tweefontein platinum 100 tph chromite pgm recovery plant Get Price And Support Online; extraction of platinium from its ore aiips extraction of platinium from

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  • extraction process of platinum BINQ Mining

    4/27/2013· Mining and processing of PGMs Royal Bafokeng Platinum Although there is some open pit mining most platinum mining takes place underground and extraction is therefore a labour intensive processMiners bore »More detailed

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  • Platinum group

    Thus the extraction process is very energy intensive with environmental consequences Classical purification methods exploit differences in chemical reactivity and solubility of several compounds of the metals under extraction These approaches have yielded to new technologies that utilize solvent extraction

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  • RECYCLING OF PLATINUM GROUP METALS FROM AUTOMOTIVE

    The Southern African Institute of Mining and Metallurgy Platinum 2012 695 R Rumpold J Antrekowitsch RECYCLING OF PLATINUM GROUP METALS FROM AUTOMOTIVE CATALYSTS BY AN ACIDIC LEACHING PROCESS R Rumpold University of Leoben J Antrekowitsch University of Leoben Abstract solvent extraction precipitation and ion exchange4

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  • platinum

    what is the platinum ore process Solution for ore mining How Is Platinum Mined Life123 Articles and Answers about Life The first step in the mining process is getting the platinum ore out of the ground and into

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  • How is platinum extracted from its ore

    9/19/2014· However in mining using 45 tonnes of ore to produce one gram of platinum would not be considered abnormal The extraction process Before a mine is even opened the potential site is explored and assessed for viability in other words is it profitable to extract the metal from the ore

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  • Platinum

    Platinum is a chemical element with the symbol Pt and atomic number 78 It is a dense malleable ductile highly unreactive precious silverish white 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

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  • THE PRIMARY PRODUCTION OF PLATINUM GROUP METALS (PGMs)

    from mining 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 recycling

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  • How is platinum extracted from its ore Answers

    6/19/2014· 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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  • Extraction of gold from platinum group

    Extraction of gold from platinum group metal (PGM) ores Author links open overlay (H 3 O) + AuCl 4 ] org +Cl aq The mechanism of the extraction process has been investigated in detail (Sargent and Rice 1977) The process is thought to Transactions of the Institution of Mining and Metallurgy Section C Mineral Processing and

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  • Recovery of platinum group metals from

    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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  • Interesting to Know Mining and production of

    8/1/2017· Just like many other metals platinoids are produced in three stages ore mining ore processing and ore refining which is essentially a chemical purification of the noble metals from other elements

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  • How

    This process is necessary because platinum even in ore needs to be removed from other substances Platinum is an incredibly rare metal that is mined and extracted in a variety of different ways depending on the technological sophistication of the miners attempting to extract it

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  • platinum mining mining of platinum platinum

    PLATINUM MINING AND EXTRACTION METHODS The mining of platinum ores is alike gold mining The platinum orebody is a thin tabular reef covering a vast area This enables a progressive method of mining which includes the drilling of the reef and blasting it to advance the face

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  • Platinum Refining Process

    Platinum Refining Process is described below Platinum refineries provide an economical and environmentally friendly precious metal recovery service We buy platinum scrap and separate the pure platinum from other precious metals and waste materials Platinum scrap such as platinum coins palladium PD and platinum wire is weighed and then smelted

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  • How Is Platinum Extracted From a Catalytic

    How Is Platinum Extracted From a Catalytic Converter? by Jason Medina Complete Removal of Catalytic Converter From Vehicle In order to extract the platinum from within a catalytic converter the converter must be removed completely from the vehicle Most catalytic converters simply bolt on to a vehicle's exhaust system with a series of

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  • Gold Smelting Refining Process

    Other process used for a long time is the Wohlwill Process and is considered as the second part of the Miller process due to refine its product This is an electrolytic process based on the dissolution of gold in an acid bath prepared with chlorine gas and hydrochloric acid The

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  • What are the main methods of mining?

    Placer mining is used to sift out valuable metals from sediments in river channels beach sands or other environments In situ mining which is primarily used in mining uranium involves dissolving the mineral resource in place then processing it at the surface without moving rock from the ground

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  • This new method for getting gold from e waste

    Canadian start up EnviroLeach has created a new environment friendly chemical process with the potential to transform precious metal extraction in the mining and electronic waste (e waste) sectors

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  • How is platinum extracted Answers

    Platinum was originally extracted using pneumatic drills and explosives However new mechanical and hybrid platinum mining methods are becoming more popular

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  • extracting platinium from copper « BINQ

    extracting platinium from copper Posted at:July 2 2013[ After mining extraction and concentration platinum group metals must be refined This is another step that removes nickel these mines are fairly economical because in the process of extracting platinum

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  • Platinum Mining in South Africa Projects IQ

    However the overall platinum mining process is labour and capital intensive taking half a year or more and 12 tons of ore to produce one troy ounce (31135 g) of pure platinum For up to the minute reporting on platinum and other mining activities in South Africa

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  • does the extraction of gold follow four stages

    platinium extraction process tedguarinomd platinium extraction process offers 83 gold platinum refining machine products About 42% of these are mineral separator 13% are other mining machines and 7% Jiangxi Shicheng Yongsheng Ore Processing Mineral Equipment Manufacturing Co

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  • refining of platinum group metals / priciple flow

    solvent make up; cleaning the organic before extraction again The purity of palladium in the strip solution is about 99% main impurities are silver and platinum The process is very effective in the rejection of non precious metals platinum iridium solvent extraction Similar like palladium platinum and iridium are separated from the

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  • US4685963A Process for the extraction of

    A process for separating platinum group metals (PGM's) from various feedstock materials is disclosed wherein a plasma arc flame is employed to produce a superheated puddle on the surface of a slag layer to accelerate the association of platinum group metals with a collector material and formation of a recoverable layer of platinum group metals and collector material

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  • Refining Preciosu Metals and Platinum Group

    Our company is in the business of recovering and refining gold and silver as well as the six platinum group metals platinum palladium rhodium ruthenium iridium and osmium Gold Our Gold has a minimum purity of 99 5% plus and is sold in sponge form but can also be supplied as intermediate salts granules or bars

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  • Platinum is produced in South Africa by

    Platinum mining on a large scale began around 1926 and before the 1920s were over no less than seven mining operations had started in South Africa The platinum ores were mostly processed by traditional milling and gravity table concentration

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  • How Is Platinum Mined History and Practices

    6/25/2019· Platinum metal has a number of useful properties which explains its application in a wide range of industries It is one of the densest metal elements almost twice as dense as lead and very stable giving the metal excellent corrosion resistant properties A good conductor of electricity platinum is also malleable and ductile

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  • OVERVIEW OF PGM PROCESSING

    Mining Concentrator Smelting Converting Base Metal Refining PGM Refining Sell Ore Sell Pure MetalsSell Concentrate Sell Furnace Matte Sell Converter Matte Sell Residues Proximity to concentrator capacity Minimize transport costs Process mixed low grade conc matte converting Refractory conc penalties c 15% MgO 2 6% Cr 2 O 3

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  • Separating the Platinum Group Metals by Liquid Liquid

    Separating the Platinum Group Metals by Liquid Liquid Extraction NEW PROCESS HAS POTENTIAL ECONOMIC ADVANTAGES OVER CONVENTIONAL SELECTIVE PRECIPITATION By P Charlesworth Marthc! Kuqtenhurg Refiners (IK) Limited Roston England To extract the platinum group metals from ore and to refine them to the very high purity required for their many applications

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  • Digging deeper Mining methods explained

    The underground mining methods we use include room and pillar narrow vein stoping and large scale mechanised mining Room and pillar mining is a style of mining where tunnels are driven in a chess board pattern with massive square pillars between them which are gradually cut away as the work proceeds We use this for mining coal

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  • Gold Platinum Recovery Methods Sciencing

    Gold and platinum are among the world's most valuable substances Traded daily on major commodities exchanges their worth often approaches or exceeds $1000 an ounce Gold is an ancient staple of jewelry and ornament Platinum too is a perfect setting for diamonds and

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  • PLATINUM SOLVENT EXTRACTION FROM RHODIUM ACID

    PLATINUM SOLVENT EXTRACTION FROM RHODIUM ACID Silvana B Dimitrijević Danijela B Simonović Institute of Mining and Metallurgy Zeleni Bulevar 35 19210 Bor Serbia Institute of Mining and Metallurgy Zeleni Bulevar 35 19210 Bor Total platinum removing could be accoplished by process of solvent extraction using (TBP+PE) as

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  • Gold CIL CIP Gold Leaching Process

    CIL stands for carbon in leach This is a gold extraction process called cyanidation where carbon is added to the leach tanks (or reaction vessel) so that leaching and adsorption take place in the same tanks CIL is slightly different from another gold extraction process called CIP or carbon in pulp process

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  • Hydrometallurgical recovery/recycling of

    To meet the future demand and conserve resources it is necessary to process spent platinum containing materials such as catalysts electronic scraps and used equipment These materials are usually processed by pyro/hydrometallurgical processes consisting of thermal treatment followed by leaching precipitation or solvent extraction

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  • Leaching and recovery of platinum group metals from UG 2

    The Journal of The South African Institute of Mining and Metallurgy JULY 2004 323 Introduction 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:

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  • Extraction and Refining of the Platinum Metals

    Extraction and Refining of the Platinum Metals A COMPLEX CYCLE OF SMELTING ELECTROLYTIC AND CHEMICAL OPERATIONS The earlier stages of the mining and basic process for extraction of the platinum metals has remained essentially the same

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  • platinum mining and extraction methods by

    Improved separation and refining procedures have become available for all of the precious metals These commonly involve operations such as solvent extraction or ion exchange They are being introduced either to replace procedures in the classical process or as part of completely

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