2,3,3,3-tetrafluoropropene preparation technology

2,3,3,3-tetrafluoropropene preparation technology

  • CN 104,744,210 A
  • Filed: 12/25/2013
  • Published: 07/01/2015
  • Est. Priority Date: 12/25/2013
  • Status: Active Application
First Claim
Patent Images

1. one kind with 2-chloro-1,1,1,2-tetrafluoropropane for raw material prepares 2, the method of 3,3,3-tetrafluoeopropene, is characterized in that under 600 ~ 800 DEG C of temperature of reaction, in the presence of water vapor, 2-chloro-1,1,1,2-tetrafluoropropane thermo-cracking obtained 2,3,3,3-tetrafluoeopropene, described water vapour and 2-chloro-1,1, the mol ratio of 1,2-tetrafluoropropane is 0.1 ~ 4:

  • 1, and the reaction times is 0.01 ~ 6 second.

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×