| 摘要 |
<p>Use of thioether ligands corresponding to the formula: …<IMAGE>… in which R<1> and R<2>, which may be identical or different, denote alkyl radicals, R<3> is an alkyl radical and A denotes a divalent radical chosen from the radicals of formula: … … -(CH2)m … -(CH2)n-X-(CH2)P … -CH- … R<3> … in which m is equal to 0 or is an integer from 1 to 6, n and p are integers ranging from 1 to 6 and X denotes O or S,… for recovering the palladium present in a nitric aqueous solution (A0) for dissolving irradiated nuclear fuel elements. …<??>By way of example, the ligand of formula (I) with A denoting CH2-S-CH2 and R<1> and R<2> denoting C10H21 can be employed. …<IMAGE>… </p> |
