The undiluted ionic liquid trihexyl(tetradecyl)phosphonium nitrate was used for cobalt–samarium and nickel–lanthanum separations by solvent extraction.
No takes yet. Share an insight, caveat, or question.
Hoogerstraete et al. (2014) studied this question.
Synapse has enriched 3 closely related papers on similar clinical questions. Consider them for comparative context: