申请日期 | 2025-06-25 | 申请号 | RU2013149805 |
公开(公告)号 | RU2013149805A | 公开(公告)日 | 2015-05-20 |
公开国别 | RU | 申请人省市代码 | 全国 |
申请人 | РОДИА ОПЕРАСЬОН | ||
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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