申请日期 | 2025-06-25 | 申请号 | DE102006025945 |
公开(公告)号 | DE102006025945A1 | 公开(公告)日 | 2007-12-06 |
公开国别 | DE | 申请人省市代码 | 全国 |
申请人 | PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH | ||
简介 | Recovering rare earths from lamp-waste which contains phosphor, where the essential part (preferably more than 60 wt.%) of the phosphor is halo phosphate and rare earth-phosphor, comprises (a) mechanically separating the gross portions; (b) separating halo phosphates; (c) extracting acid soluble rare earth-phosphors; (d) developing the remaining rare earth-containing components; and finally treating the components. |
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