Alkylaromatics production

Details Alkylaromatics production Alkylaromatics production

C - Chemistry, Metallurgy

07

C

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

Patent

CA 2373113

The present invention provides a process for producing a monoalkylated aromatic compound, particularly ethylbenzene or cumene, in which a polyalkylated aromatic compound is contacted with an alkylatable aromatic compound in the liquid phase and in the presence of a transalkylation catalyst comprising TEA-mordenite having an average crystal size of less than 0.5 micron.

La présente invention concerne un procédé de préparation d'un composé aromatique monoalkylé, en particulier l'éthylbenzène ou le cumène, dans lequel un composé aromatique polyalkylé est mis en contact avec un composé aromatique pouvant être alkylé dans la phase liquide et en présence d'un catalyseur de transalkylation comprenant de la mordénite TEA possédant une taille de cristal moyenne inférieure à 0,5 microns.

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