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how to extract platinum from ore

Platinum Ore Mining Process

Platinum Mining Methods How Is Platinum Mined Originally pgm was extracted using the narrow reef method in which miners use handheld pneumatic drills to create holes in the reef into which explosives can be loaded After the ore is released through blasting it is removed using scrapers attached to

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Hydrometallurgy of Platinum Ore

Technologies for processing of platinum ore concentrates now existing all over the world include the following main processes 1 Smelting of concentrate containing 30 50% non ferrous metals and 100 500 g/l platinum metals PM to obtain slag and matte 2 Oxidative smelting of the matte converting to obtain converter matte free of iron

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Extraction of metals Metals and reactivity series

Extraction of metals Ores Some metals typically the unreactive ones like gold are found in the Earth s crust as pure elements But most metals are found combined with other elements to form

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process of obtaining pure metal from its ore

How is platinum extracted from its ore Sep 19 2021· How is platinum extracted from its ore 1 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 two chief minerals are sperrylite or platinum arsenide PtAs2 and cooperate or platinum sulfide Pts get

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US4295881A Process for extraction of platinum group

A process for treating chromite bearing ores to obtain useful mineral values especially platinum group metal therefrom wherein the ore is separated into magnetic and non magnetic fractions; the non magnetic fraction containing a substantial portion of the platinum group metals is concentrated and smelted to produce a metal layer containing platinum group metals; and the platinum group

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Microwave digestion methods for preparation of platinum

Additionally PGE extraction with 10% KCN solution was investigated Sample extracts were analyzed by ICP MS Analyses of the cyanide extracts showed similar PGE recoveries to aqua regia digestion for Ir Pd Ru and Rh Platinum osmium and gold recoveries were less efficient Data from the ICP MS analysis of standard

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Platinum Rausser College of Natural Resources

The large scale production of nickel makes it feasible to recover the small amounts of platinum only 1 part of platinum to 2 million parts of ore The recovery of the individual platinum metals from the natural alloys is a complex process that depends upon the distinct properties of the individual elements even

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Metal ores Metals National 5 Chemistry Revision BBC

Metal ores Ores are naturally occurring rocks that contain metals or metal compounds in sufficient amounts to make it worthwhile extracting them The method used to extract a given metal from its

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Mineral Resources Tulane University

If the ore body is deeper or narrowly dispersed within the non ore bearing rock tunneling is necessary to extract the ore from underground mines Mine tunnels are linked to a vertical shaft called and adit Ores are removed from the walls of the tunnels by drilling and blasting with the excavated ores being hauled to the surface from processing

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How is calcium extracted Answers

Calcium is extracted from one of its own compounds because it is not found by itself in nature The process that it used to extract it is still the same as it was when a German scientist

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mineral processing process of platinum

Extraction and Refining of the Platinum Metals basic process for extraction of the platinum metals has remained essentially the same Rustenburg converter matte contains about 46 per cent of nickel and 28 per cent copper together with some other base metals and sulphur The platinum group metals together with some gold total about fifty

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Precious Metal Refineries Learn How Precious Metals Are

extract platinum from the ore Market Leaders Some of the best known companies in the precious metal refining business are Umicore SA Heraeus Precious Metals Management Inc Johnson Matthey PLC and Engelhard Corporation Looking for Precious Metal Refineries in Canada Click here if you have questions about your precious metals

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Platinum in Arizona AZGS Document Repository

platinum group metals from other ores in the final stages of refining does not make the rock platinum ore Although no one can predict the future the present knowledge of the geology mineralogy and economics of platinum and Arizona are not conducive to the discovery of producible quantities of platinum group metal ores in

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How to Find Platinum on the Side of the Road

Platinum is one of the rarest and most useful metals on the planet A new video from Cody s Lab explains why a significant amount of this precious element exists in the dirt and dust by the

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All about Rhodium the Other Precious Metal — Reclaim

Portrait of William Hyde Wollaston who first extracted Rhodium from ores containing platinum and palladium in 1803 In 1803 a British scientist named William Hyde Wollaston used a chemical process to extract rhodium from ores that also contained platinum and palladium

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methods of how to get platinum from crushed ore

Process Of Platinum Ore Crushing Process Of Platinum Ore Crushing Refining platinum ore is a costly and laborious process It can take from eight weeks to six months to process a batch of ore and it can take up to 12 tons 11 tonnes of ore to produce a single troy ounce of platinum Once the broken ore is transported to the surface of the mine it is crushed by machinery into small pieces and

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Iron Ore Mining Techniques Metal Extraction

extracting iron from iron ore using blast furnace Extracting iron from its ore requires a series of steps to be followed and is considered as the penultimate process in metallurgy The steps need the ore to be concentrated first followed by the extraction of the metal from the concentrated ore after which the metal is

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Extracting metals How are metals with different

An ore is a rock that contains enough of a metal or a metal compound to make extracting the metal worthwhile eg either low grade ores contain a small percentage of the metal or its compound

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Hydrometallurgical extraction of platinum group metals

Hydrometallurgical extraction of platinum group metals from a low grade ore concentrate [Thesis] University of Cape Town Faculty of Engineering & the Built Environment Department of Chemical Engineering 2021 [cited yyyy month dd]

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In an average mine how much ore must be processed to

The first point to make is that there is no such thing as an average mine they are all unique such is the nature of the natural world Nonetheless this I understand the general thrust of your question There are two factors that need to be co

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Principles of Extractive Metallurgy Chemistry

Metal ores are generally oxides sulfides silicates Table 1 or native metals such as native copper that are not commonly concentrated in the Earth s crust or noble metals not usually forming compounds such as gold Figure 2 The ores must be processed to extract the metals of interest from the waste rock and from the

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PDF Extraction of Platinum Group Metals

The extraction process routes to recover high purity of platinum group elements are also reviewed The classification briefly describes the different types of ore deposits

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Platinum Earth Sciences Museum University of Waterloo

Platinum is also attained through recycling For example in 1999 70 metric tons were recovered in this way Sperrylite Platinum arsenide or sperrylite is the only platinum ore of any significance besides native platinum It was named after its discoverer Francis L Sperry who was a chemist of Sudbury Ontario

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Determination of Gold Palladium and Platinum in Noble

noble metals in geological ores samples are typically prepared for analysis using fire assay 7 8 Determination of Gold Palladium and Platinum in Noble Metal Ores Prepared by Fire Assay Simple safe and fast multi element method using the Agilent 4210 MP AES with sampling valve

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Occurrence of Metals Introduction to Chemistry

The platinum group consists of platinum iridium osmium palladium rhodium Ores Metals are often extracted from the Earth by means of mining resulting in ores that are relatively rich sources of the requisite elements Ore is located by prospecting techniques

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HOW TO OBTAIN PLATINUM PALLADIUM AND RHODİUM FROM

HOW TO OBTAIN PLATINUM PALLADIUM AND RHODİUM FROM CATALYTIC CONVERTERCeramic parts of catalytic converter are cut away from the ceramic parts are grinded in the ball bearing

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Physical method to extract metal from their ores by

Mining of Gold 1 Placer mining Extracting of gold involving the use of water or dredging 2 Panning It is a method of getting gold through separating gold from other materials by using wide shallow pans filled with sand and gravel that may contain gold 3 Slucing Using a man

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The top five platinum mining companies in the world

Platinum is one of the rarest metals on the planet and a challenge to extract for mining companies Bulk ore sorter at Anglo American s Mogalakwen platinum mine in

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platinum ore mining process

how to process platinum ore Grinding Mill China how to process platinum ore The Gulin product line consisting of more than 30 machines sets theplatinum ore mining processInquire Now; Ore Processing Platinum platinum ore processing plant BINQ Mining How Is

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PDF PLATINUM EXTRACTION AND PURIFICATION USES

Platinum extraction uses and environmental impacts A seminar presented to Tamil Nadu Agricultural University

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