发明名称 |
Cerium oxide with morphological characteristics and process for its preparation. |
摘要 |
<p>A ceric oxide with new morphological characteristics and one of the processes for obtaining the said oxide. The process of the invention is characterised in that a ceric hydroxide prepared by basic precipitation from a solution of a cerium salt is subjected to a solvothermal treatment before the calcination operation. The ceric oxide obtained has a large specific surface at high temperature.</p> |
申请公布号 |
EP0300852(A1) |
申请公布日期 |
1989.01.25 |
申请号 |
EP19880401594 |
申请日期 |
1988.06.24 |
申请人 |
RHONE-POULENC CHIMIE |
发明人 |
LE LOARER, JEAN-LUC |
分类号 |
B01J23/10;C01F17/00;(IPC1-7):C01F17/00 |
主分类号 |
B01J23/10 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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