| 申请日期 | 2025-06-24 | 申请号 | WOUS18022398 |
| 公开（公告）号 | WO2018170105A1 | 公开（公告）日 | 2018-09-20 |
| 公开国别 | WO | 申请人省市代码 | 全国 |
| 申请人 | UNIVERSITY OF NORTH DAKOTA | ||
| 简介 | A method includes contacting a coal or coal-rich feedstock with an acidic solution to form residual coal and a leachate. The method further includes separating the residual coal from the leachate where the leachate contains rare earth elements and where the residual coal has reduced inorganic content, but preserved organic content. | ||
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