Method for forming an extraction agent for the separation of actinides from lanthanides
US7704468B1 · kind B1 · utility
4Cited by
20References
42Claims
0Family size
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Key dates
| Filing date | Sep 21, 2005 |
| Grant date | Apr 27, 2010 |
| Priority date | — |
| Expiry date | Oct 28, 2027 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P10/20
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
An extraction agent for the separation of trivalent actinides from lanthanides in an acidic media and a method for forming same are described, and wherein the methodology produces a stable regiospecific and/or stereospecific dithiophosphinic acid that can operate in an acidic media having a pH of less than about 7.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.