Ceric oxide with new morphological characteristics and method fo

Details Ceric oxide with new morphological characteristics and method fo Ceric oxide with new morphological characteristics and method fo

1988-06-29

1991-04-30

Rosenberg, Peter D.

Chemistry of inorganic compounds

Oxygen or compound thereof

Metal containing

C01F 1700

Patent

active

050116711

ABSTRACT:
The object of the present invention is a ceric oxide with new morphological characteristics. The invention also relates to one of the methods for obtaining said oxide.
The method of the invention is characterized by the fact that a ceric hydroxide, prepared by base precipitation using a solution of a cerium salt, undergoes a solvo-thermal treatment before the calcination operation.
The ceric oxide obtained has a large specific surface at high temperatures.

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patent: 4661330 (1987-04-01), Chane-Ching et al.
patent: 4663137 (1987-05-01), Chane-Ching et al.
patent: 4786325 (1988-11-01), Melard et al.
patent: 4859432 (1989-08-01), David

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