Process for the preparation of 2,3,3,3-tetrafluoropropene (hfo-1234yf)

Process for the preparation of 2,3,3,3-tetrafluoropropene (hfo-1234yf)

  • CN 101,550,062 A
  • Filed: 04/03/2009
  • Published: 10/07/2009
  • Est. Priority Date: 04/04/2008
  • Status: Active Grant
First Claim
Patent Images

1. one kind prepares 2,3,3, the method for 3-tetrafluoeopropene, and this method comprises:

  • a) make the reaction of trifluorochloroethylene and halomethane form intermediate product stream;

    AndB) this intermediate product stream and hydrogen fluoride reaction are produced thus and comprise 2,3,3, the gains of 3-tetrafluoeopropene.

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×