Process for the hydrohalogenation of an alkyne and for the manufacture of vinyl chloride by hydrochlorination of acetylene

Process for the hydrohalogenation of an alkyne and for the manufacture of vinyl chloride by hydrochlorination of acetylene

  • CN 103,391,911 A
  • Filed: 02/21/2012
  • Published: 11/13/2013
  • Est. Priority Date: 02/24/2011
  • Status: Active Application
First Claim
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1. the method that is used for hydrohalogenation alkynes under a kind of catalyst system exists, described catalyst system comprises at least a ionic liquid, this ionic liquid comprises the positively charged ion of at least a non-protonization, according to the method, described method is at least partially in carrying out in the equipment of being made by following material or cover, and described material tolerates the halogenated acid that the form of dissociating exists and is selected from metal, polymkeric substance, pottery, refractory materials, (dipping) graphite and enamel.

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