| 申请日期 | 2025-08-27 | 申请号 | KR1020130092445 |
| 公开（公告）号 | KR1020150016696A | 公开（公告）日 | 2015-02-13 |
| 公开国别 | KR | 申请人省市代码 | 全国 |
| 申请人 | SAMSUNG ELECTRO MECHANICS CO LTD | ||
| 简介 | One embodiment of the present invention can provide a manufacturing method of rare earth oxide, the method including the following : a step of preparing a solution in which rare earth metallic salt is dissolved; a step of passing oxygen gas through the solution; a step of forming a precipitate by adding a base to the solution in which oxygen gas has been passed through; and a step of obtaining rare earth oxide particle by collecting the precipitate. | ||
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