ABOUT POTASSIUM CYANIDE VALENCY

KCN is formed with the treatment of hydrogen cyanide with aqueous potassium hydroxide solution, accompanied by the vacuum evaporation of your solution: HCN + KOH KCN + H2O. It makes about 50,000 lots of potassium cyanide each year.Some analyses begin with an air-purge of an acidified boiling solution, sweeping the vapors into a basic absorber solut