5 SIMPLE TECHNIQUES FOR HOW MUCH IS CYANIDE

Potassium cyanide (KCN) was a very important source of alkali metallic cyanides before the invention on the Castner process. It had been made by the decomposition of potassium ferrocyanide. The reaction is as follows:The "Expecting liquor" that contains these ions is divided in the solids, which happen to be discarded to some tailing pond or expend