Extraction and separation of heavy rare earth elements: A review
T Liu, J Chen - Separation and Purification Technology, 2021 - Elsevier
Heavy rare earth elements (HREEs) containing Gd to Lu plus Y have a series of unique
physicochemical properties which endow them critical resources in many fields such as high …
physicochemical properties which endow them critical resources in many fields such as high …
[HTML][HTML] The recent progress of ion exchange for the separation of rare earths from secondary resources–A review
The challenge towards modern technologies has been enquiring and culminating in the
continuously expanding use of rare earth elements (REEs). The non-renewable primary …
continuously expanding use of rare earth elements (REEs). The non-renewable primary …
Cell-wall based aerogels for Ce (III) adsorption from leaching tailings: Properties and mechanistic research
H Zhao, H Yao, F Zhao, L Yang, L Wu, X Liang… - Chemical Engineering …, 2023 - Elsevier
Efficient separation of rare earth elements (REEs) from leaching tailings is necessary for
environmental protection and full utilization of resources. Cell walls are rich in various active …
environmental protection and full utilization of resources. Cell walls are rich in various active …
A comprehensive review on solvent extraction technologies of rare earth elements from different acidic media: Current challenges and future perspectives
A Merroune, JA Brahim, M Berrada… - Journal of Industrial and …, 2024 - Elsevier
Rare earth elements (REEs) have gained global attention as strategic compounds for the
transition to a green and sustainable economy due to their exceptional physicochemical …
transition to a green and sustainable economy due to their exceptional physicochemical …
Further improvement for separation of heavy rare earths by mixtures of acidic organophosphorus extractants
T Liu, J Chen, H Li, K Li, D Li - Hydrometallurgy, 2019 - Elsevier
This work aims to improve the extraction performance of organophosphorus acid extractants
(di-(2-ethylhexyl) phosphoric acid (P204), 2-ethylhexyl phosphoric acid mono-2-ethylhexyl …
(di-(2-ethylhexyl) phosphoric acid (P204), 2-ethylhexyl phosphoric acid mono-2-ethylhexyl …
Synthesis of new extractant P113 for cerium (IV) extraction and higher separation over thorium from bastnaesite
M Liu, D Zou, D Yu, S **ang, Y Deng, J Chen… - Separation and …, 2023 - Elsevier
Cyanex923 (a mixture of four trialkyl (hexyl and octyl) phosphine oxides) has been
extensively employed in the recovery of cerium (Ce (IV)) and fluorine (F), as well as the …
extensively employed in the recovery of cerium (Ce (IV)) and fluorine (F), as well as the …
Effective separation of V (IV) and Fe (III) from sulfuric acid solution by solvent extraction with P507 and N235
X Zhu, Y Liu, C Ma, W Li - Hydrometallurgy, 2024 - Elsevier
A selective and highly effective method is proposed for the extraction and separation of V
(IV) and Fe (III) using the trioctyl tertiary amine (N235) and 2-ethylhexyl hydrogen-2 …
(IV) and Fe (III) using the trioctyl tertiary amine (N235) and 2-ethylhexyl hydrogen-2 …
A novel neutral-base coupling synergistic extraction system of Cyanex923 and primary amine N1923 for the recovery of cerium (IV) and fluorine from sulfuric acid …
Y Yan, J Chen, K Li, D Zou, Y Deng, D Li - Separation and Purification …, 2021 - Elsevier
Cyanex923 (A) and primary amine N1923 (B) mixture was developed as a novel neutral-
base coupling extraction system for the recovery of cerium (IV)(Ce (IV)) and fluorine (F−) …
base coupling extraction system for the recovery of cerium (IV)(Ce (IV)) and fluorine (F−) …
Sustainable Selective Recovery of Sulfuric Acid and Vanadium from Acidic Wastewater with Two-Step Solvent Extraction
X Zhu, C Ma, W Li - ACS omega, 2023 - ACS Publications
A two-stage extraction process was proposed to recover sulfuric acid and vanadium from
simulated acid solution and titanium dioxide waste acid (TDWA). Some extractants were …
simulated acid solution and titanium dioxide waste acid (TDWA). Some extractants were …
A novel extractant bis (2-ethylhexyl)((2-ethylhexylamino) methyl) phosphine oxide for cerium (IV) extraction and separation from sulfate medium
M Huang, Y Fu, Y Lu, W Liao, Z Li - Journal of Rare Earths, 2020 - Elsevier
By introducing the amine group into phosphorus extractant, a novel aminophosphine
compound bis (2-ethylhexyl)((2-ethylhexylamino) methyl) phosphine oxide (DEHAPO …
compound bis (2-ethylhexyl)((2-ethylhexylamino) methyl) phosphine oxide (DEHAPO …