Separation of Nd (III), Dy (III) and Y (III) by solvent extraction using D2EHPA and EHEHPA

M Mohammadi, K Forsberg, L Kloo, JM De La Cruz… - Hydrometallurgy, 2015 - Elsevier
The equilibrium separation of trivalent rare earth elements (Nd (III), Dy (III), and Y (III)) from
hydrochloric acid solution by di-(2-ethylhexyl) phosphoric acid (D2EHPA) and 2 …

Potential connections between the interaction and extraction performance of mixed extractant systems: A short review

Y Liu, M Lee, G Senanayake - Journal of Molecular Liquids, 2018 - Elsevier
Application of mixed extractant systems containing different kinds of extractants have been
widely investigated for the extraction and separation of metal ions. It has been found that …

Solvent extraction of Pr and Nd from chloride solution by the mixtures of Cyanex 272 and amine extractants

Y Liu, HS Jeon, MS Lee - Hydrometallurgy, 2014 - Elsevier
In the separation of rare earth elements by solvent extraction with organophosphorus
extractants, bis (2, 4, 4-trimethylpentyl) phosphinic acid (Cyanex 272) leads to lower …

[HTML][HTML] Recent advances in the study of trivalent lanthanides and actinides by phosphinic and thiophosphinic ligands in condensed phases

Q Wang, Z Liu, YF Song, D Wang - Molecules, 2023 - mdpi.com
The separation of trivalent actinides and lanthanides is a key step in the sustainable
development of nuclear energy, and it is currently mainly realized via liquid–liquid extraction …

Liquid–liquid extraction in microchannels with Zinc–D2EHPA system

M Darekar, N Sen, KK Singh, S Mukhopadhyay… - Hydrometallurgy, 2014 - Elsevier
Liquid–liquid extraction experiments have been carried out in two different types of
microchannels using water (Zn) D2EHPA+ dodecane system, a standard reactive extraction …

Development of a conceptual direct solvent extraction (DSX) route and a flowsheet to produce purified concentrated cobalt and nickel solutions representing sulfuric …

AS Guimarães, GP de Souza Resende, ID dos Santos… - Hydrometallurgy, 2024 - Elsevier
Direct solvent extraction (DSX) was applied to produce purified concentrated Ni and Co
solutions from a synthetic sulfuric liquor containing Ca, Cu, Mg, Mn, and Zn as impurities …

Purification of concentrated nickel sulfuric liquors via synergistic solvent extraction of calcium and magnesium using mixtures of D2EHPA and Cyanex 272

AS Guimarães, LA Silva, AM Pereira… - Separation and …, 2020 - Elsevier
A synergistic solvent extraction circuit consisting of D2EHPA and Cyanex 272 was applied to
purify a concentrated Ni sulfuric solution ([Ni]= 88 g L− 1,[Mg]= 3.1 g L− 1,[Ca]= 0.5 g L− 1) …

Solvent extraction of Pr and Nd from chloride solutions using ternary extractant system of Cyanex 272, Alamine 336 and TBP

Y Liu, HS Jeon, MS Lee - Journal of Industrial and Engineering Chemistry, 2015 - Elsevier
Synergistic extraction and separation of Pr and Nd in chloride medium using a ternary
mixture containing Cyanex 272, Alamine 336 and TBP has been investigated. Compared to …

Hydrometallurgical route for recovery and separation of samarium (III) and cobalt (II) from simulated waste solution using tri-n-octyl phosphine oxide–A novel pathway …

N Swain, S Mishra, MR Acharya - Journal of Alloys and Compounds, 2020 - Elsevier
Samarium is a precious and expensive rare earth metal due to its potential service
applications as samarium cobalt magnets at elevated temperature up to 500° C. The …

Solvent extraction and separation of rare earths from chloride media using α-aminophosphonic acid extractant HEHAMP

Q Zhao, Z Zhang, Y Li, X Bian… - Solvent extraction and ion …, 2018 - Taylor & Francis
Solvent extraction and separation of rare earths (REs: La~ Lu, plus Y and Sc) by a novel
synthesized extractant,(2-ethylhexylamino) methyl phosphonic acid mono-2-ethylhexyl ester …