extracting platinum from the ore

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how to extract platinum from ore | Solution for ore mining

How is platinum extracted from its ore – The 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 …

extracting gold from sand | Solution for ore mining

I adjust the engine so that the water flow is swift enough to wash out light sand and still save all of the black sand and gold. … gold, you can finish extracting … How to extract Gold, Platinum, Rhodium from "Black Sand" ore … How to extract Gold, Platinum, Rhodium from "Black Sand" ore …

Leaching and recovery of platinum group metals from UG-2 ...

Existing processes for the recovery of platinum group metals (PGM) from UG-2 ores place stringent requirements with regard to chromite content upon feed material to the plant. An alternative hydrometallurgical process for which this is not an issue is proposed that involves reductive roasting of the ore followed by leaching with

Gold Processing Methods & Gold Ore Extraction

Of all the methods of extracting gold & 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.

How to extract Gold, Platinum, Rhodium from "Black Sand ...

May 08, 2008· I have access to a large amount of "Black Sand' ore concentrate, which has assays showing extremely large concentrations of Gold, Platinum and Rhodium. But many people say it is worthless because it is "impossible" to extract the precious metals from the junk (especially Iron). Can the precious metals be extracted at all?

Ore - Wikipedia

An ore is an occurrence of rock or sediment that contains sufficient minerals with economically important elements, typically metals, that can be economically extracted from the deposit. The ores are extracted from the earth through mining; they are then refined (often via smelting) to extract …

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

platinum mining, mining of platinum, 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.

Mining - Wikipedia

Mining is the extraction of valuable minerals or other geological materials from the earth, usually from an orebody, lode, vein, seam, reef or placer deposit.These deposits form a mineralized package that is of economic interest to the miner. Ores recovered by mining include metals, coal, oil shale, gemstones, limestone, chalk, dimension stone, rock salt, potash, gravel, and clay.

How is platinum extracted - answers.com

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

50.5 EXTRACTION OF METALS- METALLURGY | Chemistry …

Home → 50.5 EXTRACTION OF METALS- METALLURGY . ... Therefore, metals are generally extracted by subjecting their ores to reduction by chemical methods or by electrolytic methods. The process of extracting pure metal from its ore is known as metallurgy. . Since, the nature of the ore and also the properties of different metals are different ...

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

Effect ofpH on extraction of platinum, palladium and gold by 24 h cyanidation of Coronation Hill ore. Gold values include recovery by amalgamation before cyanidation. Sample A is a diorite, sample B is a green tuffaceous siltstone and sample C is a quartz-feldspar porphyry.

how to process platinum ore - BINQ Mining

Dec 12, 2012· How is platinum extracted from its ore – The 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 … »More detailed

platinum mining and extraction methods - Prezi

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

How is platinum extracted from its ore by ...

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 ...

Extraction and Refining of the Platinum Metals

Extraction and Refining of the Platinum Metals A COMPLEX CYCLE OF SMELTING, ELECTROLYTIC AND CHEMICAL OPERATIONS ... deposits of platinum bearing ore were discovered in the Transvaal in South Africa. This led to the formation in ... basic process for extraction of the platinum metals has remained essentially the same.

Gold extraction - Wikipedia

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 ...

How is Platinum Extracted from its Ore? - YouTube

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 co-operate or platinum ...

About Platinum - Gold and silver mines

Extraction and Refining The separation chemistry of the platinum-group metals is among the most complex and challenging of metal separations. A brief description of procedures for isolating the platinum-group metals is set forth below, followed by descriptions of assaying and …

Cornstarch Replaces Cyanide In Gold Extraction | Popular ...

Cornstarch Replaces Cyanide In Clean New Gold Extraction Method. ... jewelry and the ores that it comes from, gold is difficult to extract, and most modern processes do it with a highly toxic ...

How Is Platinum Extracted? | Reference.com

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. It is incredibly difficult to find in large pure quantities, so it needs to be extracted from the ore in a very specific way.

How to Extract Precious Metals From Sulfides | Sciencing

Precious metals can be found in ore deposits along with sulfur, and are known as sulfides. Cadmium, cobalt, copper, lead, molybdenum, nickel, silver, zinc, and gold and platinum group metals can be found in sulfide forms. These concentrated ore deposits are considered low grade because of the economic costs associated ...

Separating the Platinum Group Metals by Liquid-Liquid ...

To extract the platinum group metals from ore, and to refine them to the very high purity required for their many applications, requires a multitude of complex operations. At present the final re.fining stage that produces the individual platinum group metals

extraction of metals - introduction - chemguide

the extraction of metals - an introduction This page looks at the various factors which influence the choice of method for extracting metals from their ores, including reduction by carbon, reduction by a reactive metal (like sodium or magnesium), and by electrolysis.

The Properties and Applications 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 …

How is platinum extracted from its ore - slideshare.net

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 impact of platinum production from UG2 ore on ...

The impact of platinum production from UG2 ore on ferrochrome production (typically 50–52% Cr) to be converted to stainless steel, by the 1980s reserves of Cr/Fe ratios of <2 became the norm. Currently the typical smelter feeds have an approximately 1.5 Cr/Fe …

extraction of platinum from its ore - residence-archambeau.be

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