| 申请日期 | 2025-02-22 | 申请号 | CA2310123 |
| 公开（公告）号 | CA2310123C | 公开（公告）日 | 2004-10-12 |
| 公开国别 | CA | 申请人省市代码 | 全国 |
| 申请人 | RHODIA CHIMIE SA | ||
| 简介 | A composition is disclosed for reducing nitrogen oxide emissions from gases which comprises a support based on a cerium oxide, a zirconium oxide and an oxide of scandium or a rare earth other than cerium, and a supported phase based on manganese and at least one other element which is an alkali metal, alkaline-earth metal or a rare earth. | ||
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