Invention Grant
- Patent Title: Process for preparing a powder comprising a solid solution of uranium dioxide and of a dioxide of at least one other actinide and/or lanthanide element
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Application No.: US15031105Application Date: 2014-10-22
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Publication No.: US10005676B2Publication Date: 2018-06-26
- Inventor: Guillaume Peter-Soldani , Stephane Grandjean , Francis Abraham
- Applicant: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES , Orano Cycle
- Applicant Address: FR Paris FR Courbevoie
- Assignee: Commissariat à l'énergie atomique et aux éenergies alternatives,Orano Cycle
- Current Assignee: Commissariat à l'énergie atomique et aux éenergies alternatives,Orano Cycle
- Current Assignee Address: FR Paris FR Courbevoie
- Agency: Oblon, McClelland, Maier & Neustadt, L.L.P.
- Priority: FR1360294 20131022
- International Application: PCT/EP2014/072647 WO 20141022
- International Announcement: WO2015/059188 WO 20150430
- Main IPC: C01G43/00
- IPC: C01G43/00 ; C01G43/025 ; C01G56/00 ; G21C3/62 ; G21C19/46 ; G21C21/02
Abstract:
A method for preparing a powder of a solid solution of dioxide of uranium and of at least one other actinide and/or lanthanide element comprising combusting a solution that comprises uranyl nitrate and at least one nitrate of the other actinide and/or lanthanide element and glycine, with the glycine being used in a predetermined amount so as to form, at the end of the combustion, the solid solution.
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