MANUFACTURE OF ALKYLBENZENES - LUMMUS CREST INC

Title:

MANUFACTURE OF ALKYLBENZENES

Document Type and Number:

WIPO Patent Application WO1989010910

Kind Code:

A1

Abstract:

A process for the manufacture of alkylbenzenes wherein a feed of fresh and recycle benzene and fresh olefin are reacted in the presence of an alkylation catalyst in an alkylator having at least two reaction stages wherein each stage is adiabatic. Essentially all of the olefin is completely reacted in each stage of the alkylator. Fresh olefin is fed into each stage of the alkylator. Preferred alkylbenzenes which are produced by this process are ethylbenzene and cumene.

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Inventors:

SARDINA HELION H (US)
PAUSTIAN JOHN E (US)
JOHNSON ROGER C (US)
COX ROBERT PAYNE DI (US)

Application Number:

PCT/US1989/001610

Publication Date:

November 16, 1989

Filing Date:

April 17, 1989

Export Citation:

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Assignee:

LUMMUS CREST INC (US)

International Classes:

B01J29/06; C07B61/00; C07C2/66; C07C4/00; C07C4/06; C07C4/18; C07C6/12; C07C15/02; C07C15/085; (IPC1-7): C07C2/66; C07C4/00; C07C6/12

Foreign References:

US4343957A	1982-08-10
US4341913A	1982-07-27
US3109037A	1963-10-29

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