• Home
  • process of ore separated from platinum

Platinum Mining - Platinum

Platinum has several major sources, even though it is an incredibly rare metal and is often hard to find. Although Platinum isn't normally found by itself, its regularly found in alluvial deposits accompanied by tiny amounts of its family's metals.

Mineral Resources Flashcards | Quizlet

Smelting is the process by which an ore mineral is reduced to the metal by heating with a reducing agent such as carbon. Smelting is a major source of atmospheric pollution, smelters produce 8% of the global emmisions of sulphur dioxide the main cause of acid rain.

Introduction to Mineral Processing - Chevron Phillips Chemical

In ore beneficiation, flotation is a process in which valuable minerals are separated from worthless material or other valuable minerals by inducing them to gather in and on the surface of a froth layer.

How can I extract platinum group metals from Cu based rock?

Imagine that I have a copper based ore which also consists platinum group metals. Pt, Pd, Au, Ag are the elements in my Cu based ore. So how can I extract these elements separated from each other ...

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

The platinum, palladium and gold were then dissolved and separated by a series of subsequent precipitations. The remaining residue was then upgraded by pyro-metallurgical and leaching processes before being separated into individual metals.

Separation and purification of platinum group metals and ...

Nov 25, 1975· In general, an initial separation of these elements into two groups is effected by treating the basic mixture, which is generally a matte leach residue or sludge, with aqua regia, in which case the platinum, palladium and gold dissolve, whilst the iridium, ruthenium and rhodium remain substantially in the residue resulting from this process.

Separating Gold from Silver by Electrolysis

This attractive method of separating gold from silver has made some headway, and will in many cases replace other methods of parting. The electrolyte used is a solution of silver nitrate, or it may be started with dilute nitric acid.

:: WorstPolluted.org : Projects Reports

Mining and ore processing occurs throughout the world and consists of extracting minerals, metals, and gems from surrounding earth and ore. ... and it is frequently used in the gold mining process as an amalgam for the separation of gold from ore. Thus, mercury contamination is associated with a large variety of different mining and ore ...

Gold Separation Process In The Mining ~ Technology ...

The process of separation of concentrate mineral ore in a Gold Mining in general should be done in a gradual manner, and the function of the separation process is to separate gold ore minerals from mineral impurities or mineral carrier.

process of ore separated from platinum - rcpl.org.in

EP0275763 Process for the extraction of cations and..n be separated and recovered from the solution..those is normal platinum metal ore by 2 to 3. Cisco - Global Home Page Over 90% of breaches start with email.

how to process platinum ore – Grinding Mill China

A process for the separation of a platinum group metal concentrate from an ore containing iron, nickel and copper in addition to ... » Learn More Platinum Ore Mining Process - Crusher USA

Process for recovering platinum group metals from ores ...

Aug 22, 1978· A process is described for the separation of platinum group metals (PGM) from ores also containing iron, nickel and copper as sulfides. The minerals in the ore are first concentrated by flotation and the ore concentrate is melted in an electric furnace to form a matte containing at least 95% of the precious metals.

How is platinum extracted from its ore - slideshare.net

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 co-operate or platinum sulfide (Pts).

refining of platinum group metals ore concentrate - Halwachs

refining of platinum group metals ore concentrate pgm ore concentrate The figure below shows a typical assay of a South African platinum group metals ore concentrate obtained as the filter cake after sulfuric acid leach (according to the Sherrit process) of a Merensky reef converter matte.

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 …

Platinum group | chemical element group | Britannica.com

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 scrap-refining techniques.

How To Separate Platinum From Iron Ore - orenji.eu

I have platinum ore but am afraid to process it for . Metals 101: Properties of Metal, Experiments, and More. Learn all about metals with this science lesson . The older process is to burn iron ore with . ... how to separate platinum from iron ore search by how to separate platinum from iron ore search by search titles only posted by member ...

Froth flotation - Wikipedia

Froth flotation is a process for selectively separating hydrophobic materials from hydrophilic.This is used in mineral processing, paper recycling and waste-water treatment industries. Historically this was first used in the mining industry, where it was one of the great enabling technologies of the 20th century.

OVERVIEW OF PGM PROCESSING

PLATINUM Disclaimer: ... PGM miners recover chromite as a separate product • Platreef is a wider reef with lower PGM values, but higher base metal content (c. 5 times) 5 ... Ore Anglo Converting Process (at Rustenburg) Our configuration differs from our competitors - we have a broad footprint across all 3 ...

Selective attachment processes in ancient gold ore ...

The original gold winnowing process was a dry separation technique, accomplished by wrapping sandy gold ore in a woolen blanket, which was then shaken up and down by two men (Wilson, 1961). In the process, the gold particles were triboelectrically charged and attached to the blanket.

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 ...

Gold Fire Assay Process - Mineral Processing & Metallurgy

In these operations silver and the metals of the platinum group remain with the gold, and are subsequently separated by inquartation and parting, and, in the case of platinum and its allies, by further special methods.

How is platinum extracted from its ore - Answers.com

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 ...

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 ...

Characterization and Beneficiation of Anka Chromite Ore ...

Magnetic separation process exploits the difference in magnetic properties between the ore minerals and is employed to separate valuable mineral from non- magnetic gangues.

About Platinum - Gold and silver mines

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 scrap-refining techniques.

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.

Mineral processing - Wikipedia

In the field of extractive metallurgy, mineral processing, also known as ore dressing, is the process of separating commercially valuable minerals from their ores Contents 1 History