| 申请日期 | 2026-04-24 | 申请号 | WOEP12056165 |
| 公开（公告）号 | WO2012136705A1 | 公开（公告）日 | 2012-10-11 |
| 公开国别 | WO | 申请人省市代码 | 全国 |
| 申请人 | RHODIA OPERATIONS; IFRAH SIMON | ||
| 简介 | The composition according to the invention is based on zirconium oxide, cerium oxide and at least one oxide of a rare earth other than cerium, in a proportion, by weight, of zirconium oxide of at least 5% and of cerium oxide of at most 90%, and it is characterized in that it additionally comprises silicon oxide in an amount, by weight, of between 0.1% and 2%. This composition may be used in catalysis, in particular in systems for treating the exhaust gases of internal combustion engines. | ||
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