English

Processing gold ores using heap leach-carbon adsorption methods

3 unnumbered pages, 21 pages : 27 cm · "This Bureau of Mines report reviews the recent developments in the heap leaching of gold ores with dilute cyanide solutions and the recovery of gold and associated silver from the pregnant effluents by a carbon adsorption-desorption method." · Includes bibliographical references (pages 19-21) · Abstract -- Introduction -- Chemistry of cyanidation -- Mineralogy of gold ores -- Amenability testing -- Cyanide heal-leach operations -- Cyanide handling and disposal -- Recent innovations in gold-silver recovery from cyanide process solutions -- Summary

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