C - Chemistry – Metallurgy – 22 – B
Patent
C - Chemistry, Metallurgy
22
B
53/218
C22B 60/02 (2006.01)
Patent
CA 1143949
ABSTRACT OF THE DISCLOSURE Uranium recovery process Process for the recovery of the uranium present in a phosphoric acid solution by bringing the said solution into contact with an organic solvent suitable for extracting the uranium, wherein the organic solvent comprises a system of extractants constituted by an acid organophosphorus com- pound and by a neutral phosphine oxide of formula: Image in which the radicals R1, R2 and R3 are identical or different alkyl, aryl or alkoxyalkyl radicals, at least one of the rad- icals R1, R2 and R3 being an alkoxyalkyl radical.
340411
Bathellier Andre
Ginisty Claude
Commissariat A. L'energie Atomique
Goudreau Gage & Associates
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