Organophosphorous extractants for metals

PA Yudaev, NA Kolpinskaya, EM Chistyakov - Hydrometallurgy, 2021 - Elsevier
The present review covers achievements in the development and application of
phosphorous-containing extractants for varios metals. The extractants based on industrial …

Phosphorus‐Based Polymeric Flame Retardants–Recent Advances and Perspectives

I Singh, A Sivaramakrishna - ChemistrySelect, 2024 - Wiley Online Library
Among the various fire‐retardants (FRs) known, phosphorus is vital to the development of
effective FRs due to its flexibility. Additionally, the additives and combinations of phosphorus …

[HTML][HTML] Structural effects of neutral organophosphorus extractants on solvent extraction of rare-earth elements from aqueous and non-aqueous nitrate solutions

NK Batchu, Z Li, B Verbelen, K Binnemans - Separation and Purification …, 2021 - Elsevier
A series of neutral organophosphorus extractants, comprising phosphine oxides,
phosphinates, phosphonates and phosphates with linear and branched alkyl chains have …

Phytic acid-decorated porous organic polymer for uranium extraction under highly acidic conditions

L Liang, H Zhang, X Lin, K Yan, M Li, X Pan… - Colloids and Surfaces A …, 2021 - Elsevier
Although various kinds of adsorbents have good uranium adsorption capacity, they still meet
the challenge in capturing uranium under highly acidic condition. Therefore, efficiently …

Exploring phosphoryl oxygen basicity in U (VI) complexation: A comparative study from trialkyl phosphate to phosphine oxide

AR Sachin, G Gopakumar, CVSB Rao… - Journal of …, 2024 - Wiley Online Library
The conventional argument that extraction efficiency depends on the “basicity of the
phosphoryl oxygen” is thoroughly examined in this study. The analysis involves studying the …

Accurate Evaluation of Dispersion Energies at Coupled Cluster Level to Understand the Substituent Effects in Am (III) and Eu (III) Complexes

AR Sachin, G Gopakumar… - The Journal of …, 2023 - ACS Publications
The effect of cyclic and aromatic substituents on the complexation behavior of phosphine
oxide ligands with Am (III) and Eu (III) was investigated at density functional theory (DFT) …

Insights into the coordination behavior of methyl-substituted phosphinic acids with actinides

P Rajani, AR Sachin, S Nagarajan… - Inorganic …, 2022 - ACS Publications
The electronic structure and complexation behavior of methyl-substituted phosphinic acids
with U (VI) and Pu (IV) were explored by applying quantum chemical methods. In contrast to …

Computational Tools and Techniques in Designing Ligands for the Selective Separation of Actinide and Lanthanide: A Review

C Ebenezer, RV Solomon - Comments on Inorganic Chemistry, 2024 - Taylor & Francis
The development of density functional theory (DFT) has significantly enhanced the use of
computational chemistry as a tool in the design and development of ligands for the …

Fast and selective reversed-phase high performance liquid chromatographic separation of UO 2 2+ and Th 4+ ions using surface modified C 18 silica monolithic …

A Kongasseri, T Madhesan, S Mitra, CVSB Rao… - RSC …, 2023 - pubs.rsc.org
Reprocessing nuclear-spent fuels is highly demanded for enhanced resource efficacy and
removal of the associated radiotoxicity. The present work elucidates the rapid separation of …

Separation of neptunium and plutonium with neutral phosphorus ligands: A theoretical perspective

YM Chen, CZ Wang, L Zhang, QY Wu, JH Lan… - Journal of Molecular …, 2023 - Elsevier
Effective treatment of the transuranic neptunium and plutonium from nuclear waste is of
great importance and remains a challenge for developing advanced nuclear fuel cycles …