process of sodiun gold cyanide

  • What is the role of cyanide in mining

    What is the role of cyanide in mining? ... in the form of a very dilute sodium cyanide ... The process used to extract gold using cyanide was developed in ...

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    • The Metallurgy of Cyanide Gold Leaching An Introduction

      Leaching gold with a cyanide solution remains the most widely used hydrometallurgical process for the extraction of gold from ores and concentrates. Despite the difficulties and hazards of working with cyanide, no other process has yet been proven to be an economic viable alternative.

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    • Sodium cyanide Wikipedia

      Sodium cyanide is an inorganic compound with the formula NaCN. It is a white, water-soluble solid. Cyanide has a high affinity for metals, which leads to the high toxicity of this salt. Its main application, in gold mining, also exploits its high reactivity toward metals.