Recovering refractory resources

Refractory gold ore needs pre-treatment for cyanidation to be effective in gold recovery. Ailbhe Goodbody looks at the advantages and disadvantages of the most common pre-treatment options, and speaks to some companies that offer or use the processes

28 August 2012
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A refractory gold ore is gold-containing ore that is resistant to recovery by direct cyanidation and carbon adsorption processes.

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