申请日期 | 2025-09-02 | 申请号 | FR11001092 |
公开(公告)号 | FR2973793A1 | 公开(公告)日 | 2012-10-12 |
公开国别 | FR | 申请人省市代码 | 全国 |
申请人 | RHODIA OPERATIONS | ||
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. |
您还没有登录,请登录后查看下载地址
|