申请人:Mexichem Amanco Holding S.A. de C.V.
公开号:EP2481720A2
公开(公告)日:2012-08-01
The invention provides a process for preparing 3,3,3-trifluoropropene (1243zf), the process comprising contacting a compound of formula CX3CH2CH2X or CX3CH=CH2, with hydrogen fluoride (HF) in the presence of a zinc/chromia catalyst, wherein each X independently is F, Cl, Br or I, provided that in the compound of formula CX3CH=CH2, at least one X is not F.
本发明提供了一种制备 3,3,3-三氟丙烯(1243zf)的工艺,该工艺包括在锌/铬催化剂存在下,将式 CX3CH2CH2X 或 CX3CH=CH2 的化合物与氟化氢(HF)接触,其中每个 X 独立地为 F、Cl、Br 或 I,条件是在式 CX3CH=CH2 的化合物中,至少一个 X 不是 F。