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  2. -- Cyanide Gold Extraction Process Dailymotion

cyanide gold extraction process dailymotion

Here I present an Process EXAMPLE of Gold Extraction Cyanide in which the cyanidation feed consists of a pyrite concentrate floated after the selective flotation of a copper-gold concentrate. The pyrite concentrate is reground to 90 minus 325 mesh and aerated in a high-lime solution prior to cyanidation. It contains 99 sulphides of which 10 to 20 percent is pyrrhotite and 0.3 to 0.7 ...

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