Alkylaromatics production

Details Alkylaromatics production Alkylaromatics production

C - Chemistry, Metallurgy

07

C

C07C 15/073 (2006.01) C07C 2/66 (2006.01) C07C 6/12 (2006.01) C07C 15/085 (2006.01)

Patent

CA 2309440

There is provided a process for producing alkylaromatics, especially ethylbenzene and cumene, wherein a feedstock is first fed to a transalkylation zone and the entire effluent from the transalkylation zone is then cascaded directly into an alkylation zone along with an olefin alkylating agent, especially ethylene or propylene.

L'invention concerne un procédé de production de composés alkylaromatiques, en particulier l'éthylbenzène et le cumène, qui consiste, en premier lieu, à introduire une charge d'alimentation dans une zone de transalkylation, puis à laver en cascade tout l'effluent issu de la zone de transalkylation en amenant directement dans une zone d'alkylation cet effluent et un agent alkylant oléfinique, en particulier l'éthylène ou le propylène.

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