| 申请日期 | 2026-04-19 | 申请号 | WOCA17050508 |
| 公开（公告）号 | WO2018195642A1 | 公开（公告）日 | 2018-11-01 |
| 公开国别 | WO | 申请人省市代码 | 全国 |
| 申请人 | HER MAJESTY THE QUEEN IN RIGHT OF CANADA AS REPRESENTED BY THE MINISTER OF NATURAL RESOURCES CANADA | ||
| 简介 | The present specification provides a method for the recovery of rare earth elements in aqueous solution. In particular, a direct oxalate precipitation of rare earth elements from aqueous acid solution, comprising treatment with oxalic acid or oxalate solution in the presence of an additive salt is provided. | ||
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