公开(公告)号：EP2417086A1

公开(公告)日：2012-02-15

申请号：EP10717715.6

申请日：2010-04-09

申请人： Mexichem Amanco Holdings S.A. de C.V.

发明人： SHARRATT, Andrew Paul ,  McGUINNESS, Claire

IPC分类号： C07C17/20 ,  C07C21/18 ,  C07C17/25

CPC分类号： C07C17/206 ,  C07C17/20 ,  C07C17/25 ,  C07C21/18

摘要： The invention provides a process for preparing 3,3,3-trifluoropropene (1243zf), the process comprising contacting a compound of formula CX
3 CH
2 CH
2 X or CX
3 CH=CH
2 , 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 CX
3 CH=CH
2 , at least one X is not F.