Highly stable hydroprocessing catalyst

Catalyst – solid sorbent – or support therefor: product or process – Catalyst or precursor therefor – Metal – metal oxide or metal hydroxide

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502313, B01J 2384

Patent

active

044435584

ABSTRACT:
The method of making a catalyst comprising alumina with GP VI and VIII components wherein the method comprises peptizing an alumina powder with an aqueous acid solution of a group VIII metal salt, neutralizing the peptized alumina/group VIII metal with an aqueous solution of a nitrogen-containing base with a dissolved group VI metal salt therein, extruding, drying, and calcining the catalytic particles.

REFERENCES:
patent: 2499255 (1950-02-01), Parker
patent: 3075915 (1963-01-01), Arnold et al.
patent: 3894966 (1975-07-01), Conway

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