Conversion of uranium hexafluoride and recovery of uranium from ionic liquids

Hatchett, David W.; Czerwinski, Kenneth R.; Luebke, Katherine; Higgins, Cassara

Title: Conversion of uranium hexafluoride and recovery of uranium from ionic liquids

Patent · Tue Aug 30 00:00:00 EDT 2022

OSTI ID:1925029

Hatchett, David W.; Czerwinski, Kenneth R.; Luebke, Katherine; Higgins, Cassara

Described are methods for the recovery of uranium from uranium hexafluoride dissolved directly into ionic liquids.

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Research Organization:: Nevada National Security Site/Mission Support and Test Services LLC (NNSS/MSTS), North Las Vegas, NV (United States)

Sponsoring Organization:: USDOE

DOE Contract Number:: 159313; NA0003624

Assignee:: The Board of Regents of the Nevada System of Higher Education on Behalf of the University of Nevada (Las Vegas, NV)

Patent Number(s):: 11,427,480

Application Number:: 17/438,112

OSTI ID:: 1925029

Resource Relation:: Patent File Date: 03/29/2019

Country of Publication:: United States

Language:: English

References (14)

Process for the recovery of uranium from uranium-containing nuclear fuels and the like Knacke, Ottmar; Laser, Manfred; Merz, Erich https://doi.org/https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/3353929 US Patent Document 3353929	patent	November 1967
Ionic liquids as templating agents in formation of uranium-containing nanomaterials Visser, Ann E.; Bridges, Nicholas J. https://doi.org/https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/20140070434 US Patent Application 13/606558; 20140070434	patent-application	March 2014
Room temperature electrodeposition of actinides from ionic solutions Hatchett, David; Czerwinski, Kenneth R.; Droessler, Janelle https://doi.org/https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/9631290 US Patent Document 9,631,290	patent	April 2017
Environmentally Friendlier Approach to Nuclear Industry: Recovery of Uranium from Carbonate Solutions Using Ionic Liquids Shen, Yinglin; Wu, Jianrong; Liu, Ziyi Industrial & Engineering Chemistry Research, Vol. 54, Issue 34 https://doi.org/10.1021/acs.iecr.5b02137	journal	August 2015
Electrodeposition of metallic uranium at near ambient conditions from room temperature ionic liquid Jagadeeswara Rao, Ch.; Venkatesan, K. A.; Nagarajan, K. Journal of Nuclear Materials, Vol. 408, Issue 1 https://doi.org/10.1016/j.jnucmat.2010.10.022	journal	January 2011
Process for separately recovering uranium and hydrofluoric acid from waste liquor containing uranium and fluorine Echigo, Yoshiaki; Amimoto, Hirotaka; Yamao, Mutsunori https://doi.org/https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/4769180 US Patent Document 4,769,180	patent	September 1988
Extraction of uranium from wet-process phosphoric acid Davidson, James Andrew; Chalmers, Mark S.; Jones, Bryn Llywelyn https://doi.org/https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/9217189 US Patent Document 9,217,189	patent	December 2015
Electrochemical fluorination for processing of used nuclear fuel Garcia-Diaz, Brenda L.; Martinez-Rodriguez, Michael J.; Gray, Joshua R. https://doi.org/https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/9382632 US Patent Document 9,382,632	patent	July 2016
Method for reprocessing spent nuclear fuel Kawamura, Fumio; Hoshino, Kuniyoshi; Aoi, Masakatsu https://doi.org/https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/7172741 US Patent Document 7,172,741	patent	February 2007
Electrochemical fluorination for processing of used nuclear fuel Garcia-Diaz, Brenda L.; Martinez-Rodriguez, Michael J.; Gray, Joshua R. https://doi.org/https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/20140374272 US Patent Application 14/312098; 20140374272	patent-application	December 2014
Feasibility studies on electrochemical recovery of uranium from solid wastes contaminated with uranium using 1-butyl-3-methylimidazorium chloride as an electrolyte Ohashi, Yusuke; Harada, Masayuki; Asanuma, Noriko Journal of Nuclear Materials, Vol. 464 https://doi.org/10.1016/j.jnucmat.2015.04.024	journal	September 2015
Room Temperature Electrodeposition of Actinides from Ionic Solutions Hatchett, David; Czerwinski, Kenneth; Droessler, Janelle https://doi.org/https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/20130233716 US Patent Application 13/764282; 20130233716	patent-application	September 2013
Processes for recovering rare earth elements Hatchett, David W.; Czerwinski, Kenneth R.; Droessler, Janelle https://doi.org/https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/20170306514 US Patent Application 15/515990; 20170306514	patent-application	October 2017
Room temperature electrodeposition of actinides from ionic solutions Hatchett, David W.; Pemberton, Wendy; Czerwinski, Kenneth R. https://doi.org/https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/20130087464 US Patent Application 13/268138; 20130087464	patent-application	April 2013

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