| 申请日期 | 2025-06-24 | 申请号 | CA2812142 |
| 公开（公告）号 | CA2812142A1 | 公开（公告）日 | 2012-03-22 |
| 公开国别 | CA | 申请人省市代码 | 全国 |
| 申请人 | SUD CHEMIE CATALYSTS ITALIA S R L | ||
| 简介 | A catalyst for removing nitrogen protoxide from gas mixtures which contain it, comprising mixed oxides of cobalt, manganese and rare earth metals having composition expressed as percentage by weight of CoO, MnO and transition metal oxide in the lowest state of valence as follows : MnO 38-56%, CoO 22-30%, rare earth metal oxide 22-32%. | ||
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