Development of phosphoryl-functionalized algal-PEI beads for the sorption of Nd (III) and Mo (VI) from aqueous solutions–Application for rare earth recovery from acid …

Y Wei, KAM Salih, K Rabie, KZ Elwakeel… - Chemical Engineering …, 2021 - Elsevier
Alginate-PEI beads are functionalized by phosphorylation and applied for the sorption of Nd
(III) and Mo (VI). The successful grafting of phosphoryl groups (as tributyl phosphate …

Structural investigation of technetium dibutylphosphate species using x-ray absorption fine structure spectroscopy

J George, R Salcedo, R Greenberg… - Inorganic …, 2023 - ACS Publications
The speciation of Tc after the extraction of Tc (IV) from H2O and 1 M HNO3 by
dibutylphosphoric acid (HDBP) in dodecane has been studied by X-ray absorption fine …

Theoretical insights into the substitution effect of phenanthroline derivative ligands on the extraction of Mo (VI)

SM Zhang, QY Wu, LY Yuan, CZ Wang, JH Lan… - Separation and …, 2022 - Elsevier
With the rapid development of nuclear medical imaging, the production of 99 Mo has
attracted much attention, because the important medical isotope 99m Tc can be obtained …

Ruthenium nitrosyl structure in solvent extraction systems: a comparison of tributyl phosphate, tetrabutyl urea, N-methyl, N-octyl ethylhexanamide, and N, N, N′, N …

T Dirks, T Dumas, PL Solari… - Industrial & Engineering …, 2019 - ACS Publications
In the course of nuclear fuel treatment, solvent extraction cycles separate uranium and
plutonium from fission products and minor actinides. During these steps, small amounts of …

Novel Styrene-Based Polyamine Sorbent for Efficient Selective Separation of Molybdenum

F Guo, X Xi, L Ma, Z Nie - ACS omega, 2022 - ACS Publications
Tungsten (W) and molybdenum (Mo) are important strategic resources but the two coexist in
both primary ore and waste. Before a single metal product is obtained, it is often necessary …

Theoretical study on the extraction behaviors of MoO22+ with organophosphorous extractants

SM Zhang, QY Wu, LY Yuan, CZ Wang, JH Lan… - Journal of Molecular …, 2022 - Elsevier
Abstract 99 Mo is the parent isotope of 99m Tc, which is commonly used in nuclear
medicine, so the studies on the extraction of 99 Mo have been attracted extensive attention …

An Insightful Study on the Reduction and Extraction of Neptunium Assisted by Molybdenum

HX Hao, Y Liu, H Cao, Z Wang, C Xu, J Chen - Dalton Transactions, 2024 - pubs.rsc.org
High level liquid waste (HLLW) generated through nuclear reaction and spent fuel
reprocessing contains the critical transuranic element, neptunium (Np). Efficient recovery of …

Speciation of molybdenum (VI) in chloride media at elevated Mo concentrations

DJ Bettinardi, A Paulenova, P Tkac - ACS omega, 2020 - ACS Publications
Speciation of Mo (VI) in chloride media (0.5–11 M HCl) at elevated Mo concentrations (0.1–
300 mM Mo) was investigated using UV spectroscopy. In addition to five major monomeric …

Adsorption behavior of Mo (VI) from aqueous solutions using tungstate-modified magnetic nanoparticle

EM Abu Elgoud, AI Abd-Elhamid, HF Aly - Environmental Science and …, 2024 - Springer
A new magnetic nanoparticle modified with sodium tungstate (Mnp-Si-W) was synthesized
and employed for the sorption of molybdenum from aqueous solutions. The prepared …

Interaction of Technetium (IV) with Dibutyl Phosphate in n-Dodecane

J George - 2023 - digitalscholarship.unlv.edu
During the reprocessing of nuclear fuel, the degradation of tributylphosphate (TBP) occurs
as a result of radiolytic and thermal processes. These processes lead to the formation of …