POTASSIUM CYANIDE REQUIREMENTS NO FURTHER A MYSTERY

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