| 申请日期 | 2025-07-08 | 申请号 | JP2002228820 |
| 公开（公告）号 | JP4243461B2 | 公开（公告）日 | 2009-03-25 |
| 公开国别 | JP | 申请人省市代码 | 全国 |
| 申请人 | CHIBA INST TECHNOLOGY | ||
| 简介 | PROBLEM TO BE SOLVED : To provide a simplified inexpensive method, to minimize a waste solution and also to recover rare-earth metals even from a rare-earth alloy containing large amounts of oxygen. SOLUTION : The rare-earth alloy and glass slag are simultaneously melted and then solidified. By such a method, only the rare-earth metals in the rare-earth alloy can be allowed to react with the glass slag and extracted into the glass slag. COPYRIGHT : (C)2004, JPO | ||
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