The separation of lanthanides and actinides in supercritical fluid carbon dioxide
Abstract
Supercritical fluid carbon dioxide presents an attractive alternative to conventional solvents for recovery of the actinides and lanthanides. Carbon dioxide is a good solvent for fluorine and phosphate-containing ligands, including the traditional tributylphosphate ligand used in process-scale uranium separations. Actinide and lanthanide oxides may even be directly dissolved in carbon dioxide containing the complexes formed between these ligands and mineral acids, obviating the need for large volumes of acids for leaching and dissolution, and the corresponding organic liquid–liquid solvent extraction solutions. As a result, examples of the application of this novel technology for actinide and lanthanide separations are presented.
- Authors:
-
- Idaho National Lab. (INL), Idaho Falls, ID (United States)
- Univ. of Idaho, Moscow, ID (United States)
- Idaho National Lab. (INL), Idaho Falls, ID (United States); Univ. of Idaho, Moscow, ID (United States)
- Publication Date:
- Research Org.:
- Idaho National Laboratory (INL), Idaho Falls, ID (United States)
- Sponsoring Org.:
- USDOE
- OSTI Identifier:
- 1326222
- Report Number(s):
- INL/JOU-15-35727
Journal ID: ISSN 0236-5731; PII: 4576
- Grant/Contract Number:
- AC07-05ID14517
- Resource Type:
- Accepted Manuscript
- Journal Name:
- Journal of Radioanalytical and Nuclear Chemistry
- Additional Journal Information:
- Journal Volume: 307; Journal Issue: 3; Journal ID: ISSN 0236-5731
- Publisher:
- Springer
- Country of Publication:
- United States
- Language:
- English
- Subject:
- 11 NUCLEAR FUEL CYCLE AND FUEL MATERIALS; actinides; carbon dioxide; fuel cycle; lanthanides; separations; supercritical fluid
Citation Formats
Mincher, Bruce J., Wai, Chien M., Fox, Robert V., Baek, Donna L., Yen, Clive, and Case, Mary E. The separation of lanthanides and actinides in supercritical fluid carbon dioxide. United States: N. p., 2015.
Web. doi:10.1007/s10967-015-4576-5.
Mincher, Bruce J., Wai, Chien M., Fox, Robert V., Baek, Donna L., Yen, Clive, & Case, Mary E. The separation of lanthanides and actinides in supercritical fluid carbon dioxide. United States. https://doi.org/10.1007/s10967-015-4576-5
Mincher, Bruce J., Wai, Chien M., Fox, Robert V., Baek, Donna L., Yen, Clive, and Case, Mary E. Wed .
"The separation of lanthanides and actinides in supercritical fluid carbon dioxide". United States. https://doi.org/10.1007/s10967-015-4576-5. https://www.osti.gov/servlets/purl/1326222.
@article{osti_1326222,
title = {The separation of lanthanides and actinides in supercritical fluid carbon dioxide},
author = {Mincher, Bruce J. and Wai, Chien M. and Fox, Robert V. and Baek, Donna L. and Yen, Clive and Case, Mary E.},
abstractNote = {Supercritical fluid carbon dioxide presents an attractive alternative to conventional solvents for recovery of the actinides and lanthanides. Carbon dioxide is a good solvent for fluorine and phosphate-containing ligands, including the traditional tributylphosphate ligand used in process-scale uranium separations. Actinide and lanthanide oxides may even be directly dissolved in carbon dioxide containing the complexes formed between these ligands and mineral acids, obviating the need for large volumes of acids for leaching and dissolution, and the corresponding organic liquid–liquid solvent extraction solutions. As a result, examples of the application of this novel technology for actinide and lanthanide separations are presented.},
doi = {10.1007/s10967-015-4576-5},
journal = {Journal of Radioanalytical and Nuclear Chemistry},
number = 3,
volume = 307,
place = {United States},
year = {Wed Oct 28 00:00:00 EDT 2015},
month = {Wed Oct 28 00:00:00 EDT 2015}
}
Web of Science
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Works referencing / citing this record:
Ligands for f-element extraction used in the nuclear fuel cycle
journal, January 2017
- Leoncini, Andrea; Huskens, Jurriaan; Verboom, Willem
- Chemical Society Reviews, Vol. 46, Issue 23