Emerging Rare Earth Element Separation Technologies

S Pramanik, S Kaur, I Popovs, AS Ivanov… - European Journal of …, 2024 - Wiley Online Library
Rare earth elements are essential for numerous clean energy applications, yet their mining,
separation, and processing pose significant environmental challenges. Traditional …

An electrochemical sensor made with thermally regulated sheets of Ce2 (WO4) 3@ rGO nanocomposite for aqueous hydroquinone detection

NA Rajpurohit, K Bhakar, M Nemiwal, TC Zhang… - Microchemical …, 2023 - Elsevier
Hydroquinone (HQ) is a toxic and poorly biodegradable substance that can cause various
health issues. To address this problem, we devised an electrochemical sensor using Ce 2 …

Metadynamics investigation of lanthanide solvation free energy landscapes and insights into separations energetics

X Wang, AA Peroutka, DV Kravchuk, JC Shafer… - Chemical …, 2024 - pubs.rsc.org
Lanthanide ion solvation chemistry in nonaqueous phases is key to understanding and
developing effective separation processes for these critical materials. Due to the complexity …

Actinium-225 photonuclear production in nuclear reactors using a mixed radium-226 and gadolinium-157 target

AV Matyskin, SB Angermeier, SS Drera… - Nuclear Medicine and …, 2024 - Elsevier
Background Actinium-225 is one of the most promising radionuclides for targeted alpha
therapy. Its limited availability significantly restricts clinical trials and potential applications of …

Iron (III) and neodymium co-extraction mechanism with TODGA from chloride medium

C Capdevielle, D Guillaumont, C Marie… - Separation and …, 2025 - Elsevier
In the context of NdFeB magnets recycling, solvent extraction of lanthanides using
diglycolamides is promising but their separation from iron (III) remains a challenge. Here, the …

DGA-grafting pyridine for ultra-selective and prior extraction of 99TcO4− from simulated spent nuclear fuel

Q Wu, W Tai, XJ Qi, H Hao, WJ Wang, Z Wang… - Journal of Hazardous …, 2024 - Elsevier
Selective and prior extraction of 99 TcO 4− ahead of uranium and plutonium separation is a
beneficial strategy for the modern nuclear fuel cycle. Herein, a novel DGA-grafting pyridine …

Triflimide Effect in Solvent Extraction of Rare-Earth Elements from Nitric Acid Solutions by TODGA

AN Turanov, VK Karandashev - Solvent Extraction and Ion …, 2023 - Taylor & Francis
Outer-sphere interactions play an important role in the liquid-liquid extraction and separation
of metal ions and they could be used to tune the efficiency and selectivity of recovery. Here …

Improving Americium/Curium Separation Factors in the AmSel Process through Symmetry Lowering of the Diglycolamide Extractant

F Kolesar, K Van Hecke, K Verguts, C Marie… - ACS …, 2024 - ACS Publications
Partitioning and transmutation are important strategies for closing the nuclear fuel cycle. The
diglycolamide extractant TODGA has played a major role in the development of solvent …

Application of diglycolamide extractant in rare-earth extraction

Y Wang, A Gong, L Qiu, Y Bai, Y Liu… - Australian Journal of …, 2024 - CSIRO Publishing
Diglycolamide extractant is a kind of rare earth extractant with promising applications, which
has the advantages of high extraction capacity, easy to synthesize, good thermal stability …

Combining a Lipophilic Phenanthroline Carboxamide and a Hydrophilic Diglycolamide to Increase the Separation Factors of Adjacent Light Lanthanides

M Simonnet, Y Sasaki, T Yaita - Solvent Extraction and Ion …, 2023 - Taylor & Francis
The combination of two neutral CHON reagents, a lipophilic phenanthroline dicarboxamide
and a hydrophilic diglycolamide, resulted in a synergistic separation of adjacent light …