Regeneration process of an aromatization catalyst containing a G

Details Regeneration process of an aromatization catalyst containing a G Regeneration process of an aromatization catalyst containing a G

1982-09-03

1985-01-15

Konopka, P. E.

Catalyst, solid sorbent, or support therefor: product or process

Regenerating or rehabilitating catalyst or sorbent

Gas or vapor treating

208140, 585419, B01J 2396, B01J 2938, C07C 5393, C10G 35085

Patent

active

044939019

ABSTRACT:
The invention relates to a process for the regeneration of an aromatization catalyst containing a metal of Group VIII supported on zeolite, the process being such that the catalyst is subjected to combustion, and then to oxychloration.
According to the invention, the oxychloration step is followed by a hydratation step.
The treatment according to the invention increases the selectivity of the regenerated catalyst.

REFERENCES:
patent: 3637524 (1972-01-01), Johnson et al.
patent: 3835063 (1974-09-01), Davis, Jr. et al.
patent: 4104320 (1978-08-01), Bernard et al.

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