A review of environmental aspect of rare earth element extraction processes and solution purification techniques

D Talan, Q Huang - Minerals Engineering, 2022 - Elsevier
Rare earth elements (REEs) are vital for the technology, military, and defense industries.
They have been recognized as critical due to potential scarcity, supply constraints, and lack …

Influence of aluminum ions distribution on the removal of aluminum from rare earth solutions using saponified naphthenic acid

X Yang, T Qiu - Separation and Purification Technology, 2017 - Elsevier
The present research investigates the effect of aluminum ions distribution on the removal of
aluminum from rare earth solutions using saponified naphthenic acid. The effect of extraction …

Separation of thorium, uranium, and rare earths from a strip solution generated from coarse coal refuse

D Talan, Q Huang - Hydrometallurgy, 2020 - Elsevier
This study systematically evaluated the separation performance of thorium, uranium, and
rare earths when coal and coal byproduct were utilized as a non-traditional feedstock for …

Conceptual process development for the separation of thorium, uranium, and rare earths from coarse coal refuse

D Talan, Q Huang, L Liang, X Song - Mineral Processing and …, 2023 - Taylor & Francis
Increasing disruption in the rare earth supply chain creates an urgency to develop
alternative resources, in which utilization of coal-based materials presents great potential …

Pilot-scale testing of an integrated circuit for the extraction of rare earth minerals and elements from coal and coal byproducts using advanced separation technologies

R Honaker, J Werner, X Yang, W Zhang, A Noble… - 2021 - osti.gov
The primary objective of this project was to develop and demonstrate an integrated pilot-
scale circuitry for recovering high-value rare earth elements (REEs) from coal and coal …

A thermodynamic investigation of solute-solvent interactions through volumetric, ultrasonic, dielectric, refractive and excess properties of binary mixtures of Tri-n-butyl …

S Pradhan, S Mishra - Journal of Molecular Liquids, 2019 - Elsevier
This study reports the density (ρ), molar volume (V), ultrasonic velocity (U), dielectric
permittivity (ε), refractive index (n D) Kirkwood correlation factor (g/g eff) and excess …

A comparison of the extraction behaviour of tris(2-methylbutyl) phosphate and tri-n-alkyl phosphates for the separation of metal ions for U–Zr and U–Pu–Zr systems by …

S Kirubananthan, S Ammath, S Nagarajan - Radiochimica Acta, 2022 - degruyter.com
Even though, pyroprocessing is considered as a suitable technique for metal fuel
processing, attempts are being made in our laboratory to develop a solvent extraction based …

Ultrasonic assisted solvent extraction in synthesis of ceria nanofluids from rare earth material for heat exchange application

R Giri, M Ghosh, A Tripathy, G Nath - Advances in Natural …, 2021 - iopscience.iop.org
Power ultrasound energy has been extended to sample pretreatment and particle disruption,
as a consequence of which its penetration to atomic and subatomic spacing enhances the …

The effect of HNO3 molarity and TBP concentration to the purification of rare earth metals by liquid-liquid extraction method using TBP: Kerosene

I Abdurrosyid, FM Ramadhan, MA Muhandis… - AIP Conference …, 2024 - pubs.aip.org
Rare earth metals (REM) are valuable commodities as technologically advanced materials.
These materials can be used in nuclear technology, for example Dy as doping of individual …

Effect of n‐Hexane on the Dielectric and Refractive Properties of Octanoic Acid/tri‐n‐Butylphosphate: A Comparison

RK Sahu, S Pradhan, S Mishra - ChemistrySelect, 2022 - Wiley Online Library
The diluent has influence on the intensity and nature of interaction among the constituents
during solvent extraction. The physico‐chemical property of the phase where diluent is …