potassium cyanide in drinks - An Overview
Cyanide is principally developed for that mining of silver and gold: It helps dissolve these metals letting separation from the other solids. During the cyanide process, finely floor high-grade ore is blended with the cyanide (in a ratio of about 1:500 components NaCN to ore); minimal-grade ores are stacked into heaps and sprayed with a cyanide sol