Process for the recovery of gold from an ore in chloride medium with a nitrogen species
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United States of America Patent
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Nov 25, 2014
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N/A
app pub date -
Feb 4, 2011
filing date -
Feb 18, 2010
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Abstract
A process and system for recovery of gold from an ore having the steps of i) providing the ore containing the gold to be recovered, ii) leaching the ore in an oxidative chloride medium, including a nitrogen species to produce a solution comprising gold; and iii) recovering the gold from the solution. The gold in a preferred embodiment is recovered from refractory and carbonaceous ores.
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