Process for improving the effectiveness of process catalyst

Details Process for improving the effectiveness of process catalyst Process for improving the effectiveness of process catalyst

1996-05-24

1997-07-15

Caldarola, Glenn A.

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

Regenerating or rehabilitating catalyst or sorbent

Treating with a liquid or treating in a liquid phase,...

502 28, 502 29, 208134, 208140, B01J 3850, B01J 3860, C10G 3504

Patent

active

056483058

ABSTRACT:
This invention relates to a process for improving the effectiveness of a refinery process catalyst. The process comprises treating the refinery process catalyst with an effective amount of reducing agent selected from the group consisting of hydrazine, oximes, hydroxylamines, carbohydrazide, erythorbic acid, and mixtures thereof.

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