| 申请日期 | 2025-06-29 | 申请号 | EP07729706 |
| 公开（公告）号 | EP2027591B1 | 公开（公告）日 | 2014-10-01 |
| 公开国别 | EP | 申请人省市代码 | 全国 |
| 申请人 | OSRAM GmbH | ||
| 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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