Chemistry of inorganic compounds – Rare earth compound
Patent
1997-08-25
1999-04-06
Bos, Steven
Chemistry of inorganic compounds
Rare earth compound
C01F 1700
Patent
active
058914129
ABSTRACT:
Ceric oxide particulates having a specific surface of at least 190 m.sup.2 /g, measured after calcination at a temperature of from 350.degree. to 450.degree. C., and a specific surface of at least 15 m.sup.2 /g after calcination at 800.degree. C., are prepared by (a) suspending, in an aqueous solution of a decomposable base, a ceric hydroxide of the formula (I):
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David Claire
Le Loarer Jean-Luc
Picard Francoise
Bos Steven
Rhone-Poulenc Chimie
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