Functionalized ionic liquids based on DODGA with enhanced Eu (III)/U (VI) separation efficiency in highly acidic environment

Y Dai, Y Li, W Hu, Q Tao, Z Liu - Journal of Molecular Liquids, 2023 - Elsevier
Lanthanides/actinides separation is of importance in many modern industrial engineering
fields, eg the circulation of the nuclear fuel and rare earth. N, N-dioctyl diglycol amic acid …

Synthesis of functional silica composite resin for the selective separation of zirconium from scandium

W Zhang, S Ning, S Zhang, S Wang, J Zhou… - Microporous and …, 2019 - Elsevier
A novel functional silica composite (SiAcP) based on bis (2-methacryloxyethyl) phosphate
(BMAOP) was prepared by in situ polymerization method for separating Zr from Sc. The …

Differentiating Zr/HfIV Aqueous Polyoxocation Chemistry with Peroxide Ligation

JA Sommers, DC Hutchison, NP Martin… - Inorganic …, 2021 - ACS Publications
This work complements our recent discovery of new phases derived from zirconium
perchlorate by addition of hydrogen peroxide. Here, we investigate analogous reactions with …

Separation of hafnium from zirconium in HNO3 solution by solvent extraction with Cyanex572

H He, F Xu, Q Li, P Dong, J Zheng, C Wu, Z He, J Qu… - Hydrometallurgy, 2021 - Elsevier
Extraction and separation of hafnium (Hf) from zirconium (Zr) in HNO 3 solution were carried
out with Cyanex572 as extractant. Hf could be selectively extracted with an optimized …

Equilibrium of zirconium and hafnium in the process of extraction with TBP in nitric medium–Influence in the Zr/Hf separation

JCBS Amaral, CA Morais - Minerals Engineering, 2020 - Elsevier
The stoichiometric relation of zirconium and hafnium in the extraction process with tributyl
phosphate (TBP) in nitric acid media was investigated. The present work investigates the …

Does high hydrophilic complexing agent concentration enhance separation factors in “push-pull” extraction systems?

Q Zhao, K Shih - Separation and Purification Technology, 2025 - Elsevier
General equations describing the separation factors applicable to “push–pull” extraction
systems using neutral and acidic organophosphorus extractants were derived. Factors …

Separation of Hf (IV) from Zr (IV) in thiocyanate medium with ionic liquid Aliquat 336

M Wu, P Dong, C Wu, Z Zhang, R Chi, Z Xu - Hydrometallurgy, 2022 - Elsevier
Solvent extraction is the key technical link for the preparation of nuclear-grade Hf and Zr for
advanced nuclear reactors. In this study, the separation of Hf (IV) over Zr (IV) from the highly …

[HTML][HTML] Synthesis and Characterization of Mesoporous Materials Functionalized with Phosphinic Acid Ligand and Their Capability to Remove Cd (II)

K Mersellem, D Bouazza, I Malpartida… - Molecules, 2024 - mdpi.com
This article presents a study of cadmium removal from nitrate medium using adsorption in
calcined mesoporous silica (MCM-C), mesoporous silica doped (MCM_DIOPA), and …

Magnetite nanoparticles with aminomethylenephosphonic groups: synthesis, characterization and uptake of europium (III) ions from aqueous media

L Kostenko, N Kobylinska, S Khainakov, SG Granda - Microchimica Acta, 2019 - Springer
Two adsorbents with covalently bound aminomethylenephosphonic acid functions (and
referred to as MNPs/AMPA and MNPs/SiO 2-AMPA) were synthesized from two types of …

Process for synergistic extraction of Hf (IV) over Zr (IV) from thiocyanic acid solution with TOPO and N1923

M Wu, F Xu, P Dong, H Wu, Z Zhao, C Wu, R Chi… - … and Processing-Process …, 2022 - Elsevier
A novel process for the separation of Hf (IV) over Zr (IV) from thiocyanic acid solution using
TOPO and N1923 as the extractant has been developed. It was observed that the mixture of …