where does potassium cyanide come from Things To Know Before You Buy
Cyanide is mainly created to the mining of silver and gold: It can help dissolve these metals enabling separation from the other solids. In the cyanide process, finely ground large-grade ore is combined with the cyanide (at a ratio of about 1:500 parts NaCN to ore); small-grade ores are stacked into heaps and sprayed with a cyanide solution (in a r