| 申请日期 | 2025-07-17 | 申请号 | AU2011203141 |
| 公开（公告）号 | AU2011203141B2 | 公开（公告）日 | 2014-11-13 |
| 公开国别 | AU | 申请人省市代码 | 全国 |
| 申请人 | Shin Etsu Chemical Co Ltd; Nissin Chemical Industry Co Ltd | ||
| 简介 | ABSTRACT A rare earth metal extractant in the form of a dialkyl 5 diglycol amic acid is synthesized by reacting diglycolic anhydride with a dialkylamine in a synthesis medium. A molar ratio (B/A) of dialkylamine (B) to diglycolic anhydride (A) is at least 1.0. A non-polar or low-polar solvent in which the dialkyl diglycol amic acid is dissolvable is used as the 10 synthesis medium. | ||
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