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... Gold extraction from pyrite cinders by high temperature chlorination ... This study investigated of the extraction of gold from pyrite cinders by means of ...

A process for removing precious metals from comminuted ores. ... the invention relates to a low temperature chlorination process ... "Extraction of Gold from ...

Effect of Silver on Chlorination Bromination of Gold. Previous Next ... In order to obtain a satisfactory extraction of gold by chlorination or bromination, ...

CHLORIDE AS AN ALTERNATIVE TO CYANIDE FOR THE. EXTRACTION OF GOLD ... chlorination. Several chlorination routes

Gold extraction by chlorination using a pyrometallurgical process. Ojeda a,,, ... Results indicate that gold extraction is favored by increasing, ...

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... Gold extraction by chlorination using a pyrometallurgical process ... Gold extraction by chlorination using a pyrometallurgical process.

Fig. 7 indicated that the gold extraction rate increased dramatically along with ... the chlorination process of gold recovery from WMMs developed in this paper is ...

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Chlorine extraction of gold Abstract. ... The United States Bureau of Mines described their study fo gold chlorination processes in 1923. More recently, ...

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The Chlorination of Gold Ores. Date: 1911 ... extraction of silver. ... for chlorination, ...

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Journal of Australasian Mining History ... The Extraction of Gold by Amalgamation and ... amalgamation process and the development of the chlorination process in ...

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A process for treating a particulated gold ... The process includes roasting the ore to remove sulfides as sulfur dioxide followed by chlorination of the ore ...

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