Alkylaromatics production

Details Alkylaromatics production Alkylaromatics production

2006-01-10

2006-01-10

Nguyen, Tam M. (Department: 1764)

Chemistry of hydrocarbon compounds

Plural serial diverse syntheses

To produce aromatic

C585S375000, C585S467000, C585S475000

Reexamination Certificate

active

06984764

ABSTRACT:
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.

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