Recovery of minor actinides from high-level wastes: modern trends

MY Alyapyshev, VA Babain… - Russian Chemical …, 2016 - iopscience.iop.org
One of the major problems of nuclear power industry is associated with large amounts of
radioactive wastes. Contemporary reprocessing technologies of spent nuclear fuel generate …

Sulfur donating extractants for the separation of trivalent actinides and lanthanides

NP Bessen, JA Jackson, MP Jensen… - Coordination Chemistry …, 2020 - Elsevier
The effective separation of trivalent actinides and lanthanides is capable of reducing the
long term radiation hazard associated with used nuclear fuel. This class of separation …

Extraction of Am (III) and Eu (III) from nitrate solution with purified Cyanex 301

Y Zhu, J Chen, R Jiao - Solvent Extraction and Ion Exchange, 1996 - Taylor & Francis
The extraction of tracer amounts of Am (III) and Eu (III) from nitrate medium with purified
Cyanex 301™ in kerosene was studied. The slopes of logD/pH dependencies for Am and …

Actinide separation science and technology

KL Nash, C Madic, JN Mathur… - The chemistry of the …, 2006 - Springer
Both the science and technology of the actinides as we know them today owe much to
separation science. Conversely, the field of metal ion separations, solvent extraction, and …

Solvent extraction of copper by Cyanex 272, Cyanex 302 and Cyanex 301

KC Sole, JB Hiskey - Hydrometallurgy, 1995 - Elsevier
The mechanisms of copper (II) solvent extraction by Cyanex 272, Cyanex 302 and Cyanex
301 are discussed. Extraction from sulfate media is strongly dependant upon sulfur …

New tetradentate N, O-hybrid phenanthroline-derived organophosphorus extractants for the separation and complexation of trivalent actinides and lanthanides

X Yang, S Wang, L Xu, Q Yan, C Xu… - Inorganic Chemistry …, 2022 - pubs.rsc.org
Phenanthroline-based tetradentate ligands with hard–soft donors have been the hotspots for
the selective separation of minor actinides from lanthanides. Most of the previous studies …

Selective separation of Am (III)/Eu (III) by the QL-DAPhen ligand under high acidity: extraction, spectroscopy, and theoretical calculations

S Wang, C Wang, X Yang, J Yu, W Tao… - Inorganic …, 2021 - ACS Publications
Although 1, 10-phenanthroline-based ligands have recently shown vast opportunities for the
separation of trivalent actinides (Ans (III)) from lanthanides (Lns (III)), the optimization and …

Hydrophilic sulfonated 2, 9-diamide-1, 10-phenanthroline endowed with a highly effective ligand for separation of americium (III) from europium (III): extraction …

P Ren, P Huang, X Yang, Y Zou, W Tao… - Inorganic …, 2020 - ACS Publications
The design and development of a water-soluble heterocyclic ligand are believed to be an
alternative way for improving the separation efficiency of actinides from lanthanides. Herein …

Ion exchange in hydrometallurgical processing: an overview and selected applications

KC Sole, MB Mooiman, E Hardwick - Separation & Purification …, 2018 - Taylor & Francis
Ion exchange has traditionally been employed for the purification of water and the removal
of metal contaminants from dilute waste streams. More recently, its use in removing trace …

Selective solvent extraction of nickel and cobalt from a Ni lateritic sulfuric solution using synergism caused by LIX860N-IC and Versatic 10

AS Guimarães, GP de Souza Resende… - Separation and …, 2024 - Elsevier
This work investigated the efficiency of the LIX860N-IC+ Versatic 10 synergistic system (pH
range 2–6, 40° C) to treat an aqueous sulphate solution containing Ca, Co, Cu, Mg, Mn, Ni …