专利名称：Ceric oxide with new morphological
characteristics and method for obtainingsame
发明人：Jean-Luc Le Loarer申请号：US07/2131申请日：19880629公开号：US05011671A公开日：19910430
摘要：The object of the present invention is a ceric oxide with new morphologicalcharacteristics. 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.
< P>The ceric oxide obtained has a large specific surface at high temperatures.
申请人：RHONE-POULENC CHIMIE
代理机构：Burns, Doane, Swecker & Mathis
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