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Leaching gold with a cyanide solution remains the most widely used hydrometallurgical process for the extraction of gold from ores and concentrates.

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Heap leaching (HL) is a flexible and economic mineral processing method, commonly used to extract gold from low-grade gold ores.

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2017-05-09· Introduction: Processing Gold Ores Using Heap Leach-Carbon - AnfacalRecent innovations in gold-silver recovery from cyanide process solutions.

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