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Method of separating and recovering rare earth element 发明申请

2023-06-05 2300 309K 0

专利信息

申请日期 2025-07-19 申请号 JP2013552407
公开(公告)号 JPWO2013103099A1 公开(公告)日 2015-05-11
公开国别 JP 申请人省市代码 全国
申请人 HITACHI CABLE
简介 A method for separating and recovering a plurality of rare-earth elements, the method including a step of introducing, into a liquid, a mixture containing a rare-earth oxychloride and a rare-earth chloride, the rare-earth oxychloride constituted from a rare-earth element different from a rare-earth element constituting the rare-earth chloride, thereby obtaining an insoluble matter containing the rare-earth oxychloride and a liquid in which the rare-earth chloride is dissolved, a step of recovering the rare-earth oxychloride from the insoluble matter, and a step of recovering the rare-earth chloride from the liquid in which the rare-earth chloride is dissolved.


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