| 申请日期 | 2025-06-24 | 申请号 | FR16053699 |
| 公开（公告）号 | FR3050451A1 | 公开（公告）日 | 2017-10-27 |
| 公开国别 | FR | 申请人省市代码 | 全国 |
| 申请人 | RHODIA OPERATIONS | ||
| 简介 | The present invention concerns a mixed oxide of zirconium, cerium, lanthanum and optionally at least one rare earth other than cerium and lanthanum that can be used for preparing a catalyst that maintains good catalytic activity after severe ageing. The invention also concerns a method for treating the exhaust gases of internal combustion engines using a catalyst prepared from the mixed oxide. | ||
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