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Pressure oxidation refers to the oxidation of sulfides such as pyrite FeS 2 and marcasite FeS 2 at elevated temperature and pressure. Oxidation releases encapsulated gold grains from the sulfides and makes the oxidation residue of the ore or concentrate more amenable for gold recovery by cyanidation in a subsequent leaching step.
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Get PricePressure oxidation refers to the oxidation of sulfides such as pyrite FeS 2 and marcasite FeS 2 at elevated temperature and pressure. Oxidation releases encapsulated gold grains from the sulfides and makes the oxidation residue of the ore or concentrate more amenable for gold recovery by cyanidation in a subsequent leaching step.
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