| 申请日期 | 2026-04-26 | 申请号 | JP2015022378 |
| 公开（公告）号 | JP5977385B2 | 公开（公告）日 | 2016-08-24 |
| 公开国别 | JP | 申请人省市代码 | 全国 |
| 申请人 | JX金属株式会社; 国立大学法人岩手大学 | ||
| 简介 | PROBLEM TO BE SOLVED : To provide a method for concentrating rare earth elements from a rare earth element-containing product at high concentration ratio.SOLUTION : There is provided a method for concentrating rare earth elements from a rare earth element-containing product including a process 1 for heating and melting the rare earth element-containing product in a co-presence of BOto form a BOphase and a rare earth element rich phase more than the BOphase under the BOphase. | ||
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