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US 3,944,656 AGranted
Process for the production of cyanogen chloride
AssigneeCiba-Geigy Corporation
InventorsWilliam S. Durrell, Robert J. Eckert, Jr.
Life of this patent
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Abstract
Production of cyanogen chloride by reacting hydrogen cyanide and chlorine in the gaseous phase in the presence of a low activity carbon catalyst.
Claims5
A process for the production of cyanogen chloride wherein hydrogen cyanide and chlorine are reacted at a temperature of 90.degree. to 300.degree.C in the presence of a low activity carbon catalyst having a carbon tetrachloride activity of 1 to 10.
Dependencies are inferred from the claim text.