Hydrochlorination catalyst system and preparation process of vinyl chlorided from acetylene and hydrogen chloride in presence of this catalyst system

摘要

liquid catalytic system comprising at least one group viii metal compound, an aliphatic amine hydrochloride, whose melting point is higher than 25 degrees c, and an organic solvent. this catalytic system is suitable for the preparation of vinyl chloride by the reaction of acetylene with hydrogen chloride.