Alkylaromatic process with catalyst regeneration

Details Alkylaromatic process with catalyst regeneration Alkylaromatic process with catalyst regeneration

2005-12-27

2005-12-27

Dang, Thuan D (Department: 1764)

Mineral oils: processes and products

Colorng treatments

C585S449000, C585S446000, C585S323000, C208S262100

Reexamination Certificate

active

06979394

ABSTRACT:
A process for producing a product aromatic compound is disclosed which uses an on-stream alkylation reactor and an off-stream alkylation reactor, and in which at least a portion of the feed aromatic compound in the effluent stream of off-stream alkylation reactor undergoing regeneration is passed to the on-stream alkylation reactor. An embodiment of this process that uses on-stream and off-stream aromatic byproducts removal zones is also disclosed.

REFERENCES:
patent: 4072729 (1978-02-01), Stine et al.
patent: 5276231 (1994-01-01), Kocal et al.
patent: 5334793 (1994-08-01), Kocal
patent: 6069285 (2000-05-01), Fritsch et al.
patent: 6169219 (2001-01-01), Kojima et al.

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