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APPARATUS AND METHOD FOR REDUCING RARE EARTH RESOURCES 发明授权

2023-10-19 2940 233K 0

专利信息

申请日期 2025-07-14 申请号 KR1020130164630
公开(公告)号 KR101541896B1 公开(公告)日 2015-07-29
公开国别 KR 申请人省市代码 全国
申请人 RESEARCH INSTITUTE OF INDUSTRIAL SCIENCE TECHNOLOGY
简介 A method for reducing rare earth element is disclosed. The method for reducing rare earth element of the present invention includes : a step of inserting rare earth chloride, LiCl, and KCl into an electrolytic bath; a step of reducing a rear earth element through an electric energy; and a step of inserting the reduce rare earth element in a crucible and vacuum refining the rare earth element. In the step of inserting rare earth chloride, LiCl, and KCl into an electrolytic bath, the mass of rare earth chloride may be 10-30% of the mass of the LiCl and the KCl.


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