| 申请日期 | 2024-11-27 | 申请号 | KR1020200146181 |
| 公开（公告）号 | KR1020220060316A | 公开（公告）日 | 2022-05-11 |
| 公开国别 | KR | 申请人省市代码 | 全国 |
| 申请人 | 현대자동차주식회사; 기아 주식회사; 전남대학교산학협력단 | ||
| 简介 | The present invention provides a first step of preparing a synthetic milk solution comprising a zeolite raw material, a structural inducer, a complexing material, and a solvent that is a source of silica and alumina, a second step of reacting the synthetic mother solution to prepare a CHA zeolite, and a method for the preparation of a NOx storage catalyst comprising a third step of carrying a transition metal and the transition metal and other rare earth metals in the prepared CHA zeolite. | ||
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