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refractory ore gold and pretreatment 2020 in mexico

Mar 01 2015 · Celep et al 2011a Celep et al 2011b and Alp et al 2014 increased silver and gold extraction in a subsequent cyanidation from a refractory antimony ore using an alkaline pretreatment with Na 2 S and NaOH 2011a NaOH 2011b and KOH 2014 achieving up to 94 silver extraction and 87 of the gold with 86 antimony removal for the KOH ...As a leading global manufacturer of crushing equipment, milling equipment,dressing equipment,drying equipment and briquette equipment etc. we offer advanced, rational solutions for any size-reduction requirements, including quarry, aggregate, grinding production and complete plant plan.

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