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extracting gold from telluride ore

Telluride - an overview ScienceDirect Topics

R. Dunne in Gold Ore Processing Second Edition 2016. 7.2 Flotation of Telluride Minerals. The information available shows that gold tellurides are easily floated and in practice only a frother at a pH value of around 7–9 is required Smith 1963; Singh 1956; Colbert 1980; Yan and Hariyasa 1997 while the addition of small amount of copper sulfate may be beneficial.

Rebellious Ores: Sulfides Selenides and Tellurides

Sylvanite: A rich telluride of gold and silver. After calaverite sylvanite is probably the next most important telluride ore mineral. It can assay as high as 30% gold. It is found with other telluride minerals in some precious metal ore deposits. Petzite: A gold and silver telluride that is mostly silver. Silver content is usually three times

telluride gold ore extraction - White Bull American

telluride gold ore extraction; Roasted Gold Telluride Ore from Cripple Creek Colorado. A piece of roasted gold ore from Cripple Creek Colorado. You will notice that the gold is formed into an almost bubbly showing on the surface. This was a result of a roasting process that was commonly used in this part of Colorado to process the

Method to extract gold from telluride ores and concentrates

For the extraction of gold from telluride ores in practice the use of melting on the lead or copper collector. If you cannot melting telluride ore lanroot in special modes. Alternative smelting is firing tellurite and cyanide leaching of the calcine. Direct cyanide leaching of gold from telluride ores slow.

how to extract gold from telluride

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Roasted Gold Telluride Ore from Cripple Creek Colorado

A piece of roasted gold ore from Cripple Creek Colorado. You will notice that the gold is formed into an almost bubbly showing on the surface. This was a result of a roasting process that was commonly used in this part of Colorado to process the telluride-rich ores from the mines.

Metallurgy for Recovering Gold from Telluride Ore

Gold ore associated with Telluride is hardly soluble in ordinary cyanide solutions and special treatment is necessary for its extraction. There are two methods in use in such cases. Roasting The ore is ground dry to about 30 mesh and roasted; it is then ground to a slime in water or cyanide solution usually in grinding pans utilizing the opportunity simultaneously to amalgamate any gold that

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