公开(公告)号：CA1169099A

公开(公告)日：1984-06-12

申请号：CA386957

申请日：1981-09-30

Applicant: BASF AG

Inventor： HEIMLICH GUENTHER ,  TREMMEL GREGOR ,  LIEB MANFRED

IPC: C07C2/68 ,  C07C2/70 ,  C07C15/073

Abstract: O.Z. 0050/034728 of the disclosure: A process for the continuous preparation of ethylbenzene in a heterogeneous-phase reaction by alkylating benzene, with ethylene in the presence of a catalyst based on a complex organic aluminum chloride compound and a co-cataylst at an elevated temperature and elevated pressure, with a residence time of from 5 to 60 minutes in one or more reaction zones, the reaction mixture, after completion of the reaction, being fed into a pressure vessel and vigorously mixed therein for from 20 to 60 minutes at from 120 to 160.degree.C.