| 申请日期 | 2025-06-25 | 申请号 | US17470690 |
| 公开（公告）号 | US20220064759A1 | 公开（公告）日 | 2022-03-03 |
| 公开国别 | US | 申请人省市代码 | 全国 |
| 申请人 | University of Kentucky Research Foundation | ||
| 简介 | The present invention concerns a process of selective precipitation for the purpose of recovering rare earth elements from acidic media derived from coal and coal byproducts via two main steps of sequential precipitation and selective precipitation. An intermediary step of re-precipitation can be included to further increase RRE concentrations, as well as improve contaminant metal removal. | ||
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