Selective Separation of Neptunium from an Acidic Feed Containing a Mixture of Actinides Using Dialkylamides

ABSTRACTExtraction of Np(IV), Pu(IV), U(VI), and Np(VI) was studied using N,N-di-2-ethylhexyl derivatives iso-butyramide (D2EHIBA) and n-propanamide (D2EHPrA). D2EHIBA showed higher selectivity for...