Catalyst – solid sorbent – or support therefor: product or process – Catalyst or precursor therefor – Phosphorus or compound containing same
Patent
1987-09-18
1991-06-04
Shine, W. J.
Catalyst, solid sorbent, or support therefor: product or process
Catalyst or precursor therefor
Phosphorus or compound containing same
502309, B01J 2106, B01J 2388, B01J 27185, B01J 2719
Patent
active
050213857
ABSTRACT:
This invention relates to catalyst supports, methods for making them, and to catalysts prepared therefrom. More particularly, it relates to binary oxidic catalyst support materials comprising titania and zirconia with high porosity and high surface area prepared by either a pH swing technique or a constant pH technique followed by calcination at a temperature below 450.degree. C., with such materials being impregnated with catalytically active metal components.
REFERENCES:
patent: 3546105 (1970-12-01), Jaffe
patent: 4128505 (1978-12-01), Mikovsky et al.
patent: 4388222 (1983-06-01), Wilson et al.
patent: 4422960 (1983-12-01), Shiroto et al.
Ando Hiei
Daly Francis P.
Foley Henry C.
Jung Hyun J.
American Cyanamid Company
Calnan William H.
Shine W. J.
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