The 5-Second Trick For potassium cyanide disposal
Cyanide is especially made with the mining of silver and gold: It helps dissolve these metals allowing for separation from the other solids. Within the cyanide system, finely ground high-grade ore is combined with the cyanide (in a ratio of about 1:500 elements NaCN to ore); lower-grade ores are stacked into heaps and sprayed with a cyanide solutio