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Method for separating and recovering rare-earth elements 发明授权

2023-01-28 1140 1181K 0

专利信息

申请日期 2025-06-26 申请号 US14370666
公开(公告)号 US9376736B2 公开(公告)日 2016-06-28
公开国别 US 申请人省市代码 全国
申请人 Hitachi Metals Ltd
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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