The gold extraction process of cyanidation is the main method for extracting gold from ores or concentrates in modern times.
The gold extraction process of cyanidation includes several basic processes: cyanide leaching, washing and filtering of leached ore pulp, extraction of gold from cyanide liquid or cyanide ore pulp, and smelting of finished products.
Heap leaching gold refers to the accumulation of low-grade gold ore or flotation tailings on the bottom mat material, which is circulated and sprayed through the sodium cyanide solution to dissolve the gold and silver in the ore to form a gold-containing noble solution Gold craft.
The heap leaching gold production process is mainly composed of heap leaching site construction, ore pretreatment (crushing or granulation), heap building, spray leaching, recovery of gold in gold-containing precious liquid, and disinfection and unloading of waste ore heap, etc. Partly composed.