platinum refining process
platinum refining process
The Properties and Applications of Platinum
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The first step in this process is to crush platinum containing ore and immerse it in the reagent containing water; a process known as 'froth flotation' During flotation, air is pumped through the ore-water slurry Platinum particles chemically attach on to the oxygen and rise to the surface in a froth that is skimmed off for further refining...

Gold and Platinum Refining & Recovery Systems / Equipment
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These anodes, which contain practically all the platinum metals, are then passed into the electrolytic nickel refinery Copper anodes from the converter process are dissolved electrolytically using an acid copper sulphate solution as an electrolyte may contain gold and small quantities of ,...

Platinum-Refining - Process , Technology, Patent ,
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Platinum refining capacity to be expanded in tandem with R750m smelter boost ; The demand for platinum grows; Platinum Futures and Palladium Futures and Options Market; Platinum to Rally Further in 2007 through Positive Investor Sentiment and Strong Fundamentals...

Platinum Refining Process
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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...

refining of platinum group metals / priciple flow sheet
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most sophisticated industrial inorganic chemistry: 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...

The Refining Process - Hoover and Strong
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In the Refining Division: Gold refining process reduces the quantity of waste products generated per ounce recovered by 75% A newly developed platinum and palladium refining process reduces the quantity, All furnace and chemical exhaust fumes are processed through a scrubber system, The ....

Platinum Refining - Platinum - Precious Metal
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Refining (metallurgy) - Wikipedia
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Fire refining In one of the melting stages, lead was added Gold and silver preferentially dissolved in this, thus providing a means of recovering these precious metals To produce purer copper suitable for making copper plates or hollow-ware, further melting processes were undertaken, using charcoal as fuel...