| 摘要 |
<p>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 compound and by a neutral phosphine oxide of formula: <IMAGE> (I) in which the radicals R1, R2 and R3 are identical or different alkyl, aryl or alkoxyalkyl radicals, at least one of the radicals R1, R2 and R3 being an alkoxyalkyl radical.</p> |
