how to retrieve platinum from rock ore refining

How is platinum extracted from its ore - AnswersPlatinum is rarely found on its own, but in combination with otherbase and precious metals. Extraction of the pure metal from ores isa complex. . How we extract iron ore? Iron ore consists . These steps are mining, smelting, refining. First, the.how to retrieve platinum from rock ore refining,Patent US4295881 - Process for extraction of platinum group metals .Oct 20, 1981 . A process for treating chromite-bearing ores to obtain useful mineral . A process for recovering platinum group metals from chromite-bearing ores, comprising the steps of: .. or podiform deposits associated with ultramafic igneous rocks. . separating and refining the individual platinum group metals from.

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Crushing Ore to Recover Gold

Jun 11, 2012 . Crushing a small ore sample to recover the gold buried inside. This sample was found in a lode vein in Marion County, Oregon. The ore is.

Platinum-GrouP metals - USGS Mineral Resources Program

the valuable sulfides from waste rock in a flotation circuit. in this circuit, the sulfide . palladium and 2,920 kg of platinum. ore from the east Boulder mine was .. refineries. in 2004, stillwater increased its secondary recovery of PGms to 5,.

How is platinum extracted? | Reference

Because platinum is so rare, it must be extracted after being mined through a process . This process is necessary because platinum, even in ore, needs to be . The layer of particles that ultimately forms can be skimmed off and refined into platinum. . A: Sand is formed by the erosion of rocks, which become tiny particles.

Patent US4295881 - Process for extraction of platinum group metals .

Oct 20, 1981 . A process for treating chromite-bearing ores to obtain useful mineral . A process for recovering platinum group metals from chromite-bearing ores, comprising the steps of: .. or podiform deposits associated with ultramafic igneous rocks. . separating and refining the individual platinum group metals from.

How to Refine and Melt Platinum - Tutorial part 1

Dec 17, 2011 . ldnscrap Platinum Refining Tutorial - part 1. . Learn more about Gold, Silver and Platinum group metals Recovery and.

Platinum-GrouP metals - USGS Mineral Resources Program

the valuable sulfides from waste rock in a flotation circuit. in this circuit, the sulfide . palladium and 2,920 kg of platinum. ore from the east Boulder mine was .. refineries. in 2004, stillwater increased its secondary recovery of PGms to 5,.

Mining and mineral processing - Everything Maths and Science

This was the earliest method used to extract the mineral from the ore. Smelting involves . Diamonds are extracted from rocks and in almost pure form. Copper, Surface mining . Platinum, Underground mining (shaft mining). Chemical methods.

Best and Easiest way to refine gold dust to get 99.9% purity - Finishing

Is there any other way to do the refining to get 99.99% Platinum, Palladium or . I have platinum ore but am afraid to process it for fear I will lose possible.

Refining minerals - mstworkbooks.za

How do we get the valuable ore-rich rocks out of the ground? . phosphate, manganese, diamond, chromium, copper and the platinum group metals (PGMs).

How I Discovered A Platinum Mine One Day

Tailings – from the tail-end of the ore milling process – consist of a fine to coarse . Many elaborate schemes have been devised to extract magnesium from tailings . . Platinum Group Metals in Ultrabasic Rock such as Serpentine .. The Bayer process is used world-wide on an immense scale to refine bauxite into pure.

Ore - Wikipedia

An ore is a type of rock that contains sufficient minerals with important elements including metals that can be economically extracted from the rock. The ores are extracted from the earth through mining; they are then refined (often via smelting) to extract the . vanadiferous or platinum-bearing magnetite or chromite; Cumulate hard-rock.

Asteroid mining - Wikipedia

Asteroid mining is the exploitation of raw materials from asteroids and other minor planets, . In response, it has been suggested that platinum, cobalt and other valuable .. However, no techniques for refining ore in zero gravity currently exist. .. two ounces) of material but could get up to 2 kg from an asteroid to Earth, will.

Platinum group - Wikipedia

The platinum-group metals are six noble, precious metallic elements clustered together in the . Mafic and ultramafic igneous rocks host practically all primary PGM ore of the world. Mafic layered intrusions . Platinum is also produced commercially as a by-product of nickel ore processing. The huge quantities of nickel ore.

Beneficiation and Extractive Metallurgy of PGE - SGS

The six platinum-group elements (PGE): ruthenium, rhodium, palladium, osmium, iridium . to the mining and processing of these ores into the public domain. . issues relating to the recovery of PGE .. intruded into stable continental rocks.

The Primary Production of Platinum Group Metals - International .

recovery efficiencies of up to 95%. It collaborates with other . take up to six months to produce refined metal from the time the first . 40 tonnes of ore to produce one ounce (31.1035g) of platinum.2. Most of the . ADDITIVES. Mine Waste Rock.

Geology Terms – Resource Opportunities

The Geology Of Platinum Group Metal Deposits Or: Why is it so hard to find new . a mine from a hill or mountainside usually designed to extract ore; also called a drift. . Changes in the chemical composition of a rock or mineral due to heat, .. An intermediate product in the copper refining process (assaying about 99%).

Mining - Massachusetts Institute of Technology

Mining and subsequent processing of strategic elements can be harmful to the . The solution is then collected and treated using ionic exchange to recover the metal, . platinum, phosphorus and uranium involve similar techniques: the rock is.

how to retrieve platinum from rock ore refining,

'Biomining': metal-munching microbes may help recover mineral ore .

Apr 24, 1984 . These then break down the metal-containing minerals in the rock, which dissolve into the solution. . with conventional smelting and chemical refining techniques. . Work on recovering gold, silver, and platinum from ores and.

BCS312 Module 2 - Members

Rocks, ores, metals and minerals are natural resources. A natural . processed and refined to extract the valuable mineral or element. Minerals of the . deposits of rare earth elements and platinum-group metals (iridium, osmium, palladium,.

What are Mining, Metallurgy and Processing? | banrepcultural

Underground mining, as far as metals are concerned, consists of mining hard rock. It becomes necessary when the seam is at great depth, and pits and tunnels.

EXTRACTING VALUE

Mar 15, 2013 . Palladium, Platinum & Rhodium Recycling Production (ounces) ... The Stillwater and East Boulder mines extract ore ... Igneous rock composed almost wholly of the mineral plagioclase feldspar. Assay . process and refining recovery rates, royalty expenses, by-product credits, general and administrative.

Glossary - Stillwater Mining Company

Platinum group metals serve as catalysts within the catalytic converters used in automotive . A mineral processing product that generally describes the material that is . of waste or low-grade mineralized rock which is included with the ore as part of . other type of plant, such as a smelter, to effect recovery of the pure metal.

Frequently Asked Questions | AAA Precious Metals | Gold, Silver .

AAA Precious Metals, Highest quality assayers and refiner of gold, solver and platinum. . your questions. You can also email questions to us at refineaaametals and we will reply as able. . We do not process rocks, quartz or any other type of ore. The only . If I sell my precious metal to you – can I get cash? A. No.

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