extraction of platinum from its ore

MINING

The Properties and Appli ions of Platinum

Extracting platinum from ore is both capital and labor-intensive. It can take up to 6 months and 7 to 12 tons of ore to produce one troy ounce 31.135g of pure platinum. The first step in this process is to crush platinum containing ore and immerse it in the reagent containing water; a process known as & 39;froth flotation& 39;.

How is Platinum Extracted from its Ore? - YouTube

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 co-operate or platinum sulfide...

How is platinum extracted from its ore - LinkedIn SlideShare

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 co-operate or platinum sulfide Pts . Extracting Platinum from these ores is arguably one of the most capital and labour intensive operations in the world.

How is platinum extracted from its ore - Answers

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...

Extraction of Platinum Group Metals IntechOpen

Extraction of Platinum Group Metals IntechOpen About 80% of the worlds’ reserves for platinum group metals PGMs are in South Africa’s Bushveld Igneous Complex. Processing of PGM involves comminution, flotation, smelting, converting, base metals refinery and precious metals refinery.

Extracting platinum metals - Chemical Engineering Page 1

Platinum-group metals form a complex range of 30 to 40 minerals, each with a different resistance to leaching, making it difficult to find a unique solution for all deposits, explains Eksteen. Once leached, the metals are adsorbed from solution on to activated carbon, he says.

Extraction and Refining of the Platinum Metals

sulphur. The platinum group metals, together with some gold, total about fifty ounces to the ton. The complete process of extraction consists essentially of enriching this matte to approximately 65 per cent content of platinum metals and then treating this concentrate with acids to separate the

How is platinum extracted from its ore by platinumalloywheels ...

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 PtAs2 and co-operate or platinum sulfide...

How Is Platinum Extracted From Its Ore

Extraction Of Gold From Its Ore - The Ultrasound. How is platinum extracted from its ore 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.

Extraction of Platinum Group Metals IntechOpen

In South Africa, the PGM ore is mined in the western and eastern limb of the Bushveld Igneous Complex . Within the Bushveld Igneous Complex, the Merensky reef, the Platreef and Upper Group 2 UG2 reef are exploited for platinum production 1, 4, 9 . Merensky and Platreef have similar chemical and mineral composition 6, 10 . These reefs ...

Extraction and Refining of the Platinum Metals Johnson ...

A major development in the world’s 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 ...

Extraction of platinum, palladium and gold by cyanidation of ...

Cyanida- tion at pH 11.5 for 48 h of ore ground to 80% - 74/tm standard cyanidation conditions extracted 6-18% of the platinum, 20-50% of the palladium the values depending on the ore type , and over 95% of the gold. Lowering the cyanidation pH to 9.5 resulted in ex- traction of up to 85% of the palladium, although the platinum extractions were usually less than 20%. Finer grinding ...

platinum mining, mining of platinum, platinum, platinum ...

In South Africa& 39;s Bushveld complex and a limited number of other ore bodies, platinum group metals occur in sufficient quantities so as to make it cost efficient to extract these metals. At Russia& 39;s Norilsk and Canada& 39;s Sudbury deposits, the metal and other PGMs are extracted as by-products of nickel and copper. Extracting platinum from its ore is both capital and labor intensive. It can take ...

on the extraction and processing of gold platinum and iron

Gold Processing Methods and Gold Ore Extraction. Previous Next. View Larger Image. Of all the methods of extracting gold and processing it from its ore, I used a few to evaluate two principal flowsheets in this case study. The flowsheets utilized operations that involved flotation, cyanidation and gravity concentration. Tests that mirror each of these unit operations were utilized to evaluate the

Extraction Of Gold And Platinum From Their Ores

Extraction of gold from gold ore.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 5/100 of an ounce of gold per ton of rock.

Extraction Of Platinum From Its Ore- Jaw crusher ball mill ...

Extraction Of Platinum From Its Ore. Platinum group six metals in order of increasing atomic weight ruthenium ru rhodium rh palladium pd osmium os iridium ir and platinum pt the elements all possess a silvery white colourexcept osmium which is bluish white the chemical behaviour of these met,Extraction of platinum from its ore.

Platinum Mining and Refining Edu ion

Platinum is also mined as an ore. Platinum ores such as sperrylite and cooperite may be mined when they are found in quantities that make extraction economically feasible. In other situations, platinum is obtained as a by-product when ores of other metals, such as copper and nickel, are refined. Modern Platinum Mining Techniques

Extraction and Refining of the Platinum Metals Johnson ...

A major development in the world’s 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 ...

How is Platinum Extracted from its Ore? on Vimeo

www.platinumwheelrefurb.com/ An ore is a naturally occurring mineral from which a pure metal can be extracted. For Platinum, the two-chief minerals are ...

Extraction Of Gold And Platinum From Their Ores

Extraction of gold from gold ore.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 5/100 of an ounce of gold per ton of rock.

Extraction of Metals - Methods of Extraction of Metals from Ores

The extraction of metals from ores is what allows us to use the minerals in the ground The ores are very different from the finished metals that we see in buildings and bridges. Ores consist of the desired metal compound and the impurities and earthly substances called Gangue. The extraction of metals and its isolation occurs over a few major steps:

IGCSE Extraction of Metals From Ores Notes - IGCSE And IAL ...

Extraction of Aluminium. Aluminium is a fairly reactive metal, hence we cannot find this in its pure form. It is in fact found in the earth crust from its ore, called Bauxite. Bauxite is simply impure aluminium Oxide Al 2 O 3 .

Processes - extraction, mining, smelting, refining, leaching ...

An ore is a rock containing enough valuable mineral to make it worth extracting. In the case of copper, it is worth extracting when there is about 2 kg of copper per 1,000 kg of ore 0.2% . Copper minerals are found in over one hundred varieties, although only a few have been worked for copper on a large scale. The most abundant ores are chalcopyrite and bornite, which contain both copper and ...

extraction of platinum from its ore

extraction of silver from its ore - wilberforcecollegecoza extraction of silver from its ore China Dme if 034 Electric Smelting Furnace For Copper,Brass Oct 12, 2017 China Dme if 034 Electric Smelting Furnace For Copper,Brass,Aluminum,Zinc,Gold,Silver,Platinum,20kg Aluminum Melting Furance , Find Complete Details Europe, Africa and so on, they are expert at the Gold ore, Iron ore, Manganese ore.

extraction of platinum from ore - sinuosabenessere.it

How is platinum extracted from its ore - SlideShare 2014-09-19 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 co-operate or platinum sulfide Pts .

How is Platinum Extracted from its Ore? on Vimeo

www.platinumwheelrefurb.com/ An ore is a naturally occurring mineral from which a pure metal can be extracted. For Platinum, the two-chief minerals are ...

US4295881A - Process for extraction of platinum group metals ...

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 ...

PDF Extraction of Platinum Group Metals

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

Palladium element extraction method – Deep underground mining ...

In this process, metals like rhodium sulfate, ruthenium, osmium, palladium and others get extracted from the residue and are compiled for commercial usage. Extraction : Palladium is otherwise extracted from platinum ores after platinum and gold have been removed.

Chemistry of Elements

The process of extracting the metals from their ores and refining them is calledmetallurgy. The choice of the process depends upon the nature of the ore and the type of the metal. The metal content in the ore can vary depending upon the impurities present and chemical composition of the ore. Some common steps involved in the extraction of ...

The Silver Extraction Process - athens123.com

The Silver Extraction Process. The Silver Extraction Process. The ore used to extract silver was not a silver ore but Lead Sulphide formula PbS , known as Galena or Galenite named by the Roman Pliny which contains 87% lead. The local variety of Galenite is silver-bearing and is known as Argentiferous Galenite formula Pb.Ag S and the lead ...

Extraction of Gold

The ore is reduced to a fine state of division and amalgamated simultaneously in a stamp-mill, the solid gold-amalgam separated from the liquid mercury by filtration through leather under pressure, and the mercury distilled. Complete extraction of the gold by amalgamation is impossible, a part remaining in the mud of the stamp- mills. Concentration is effected by washing, and the ...

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extraction of platinum from its ore