Strategies and options for the sustainable recovery of rare earth elements from electrical and electronic waste

C Ramprasad, W Gwenzi, N Chaukura… - Chemical Engineering …, 2022 - Elsevier
Rare earth elements (REEs) are among the important elements in various high-
technological appliances globally. Recently, the recovery of REEs from the waste electrical …

[HTML][HTML] Recovery of rare earth elements from NdFeB magnet by mono-and bifunctional mesoporous silica: Waste recycling strategies and perspectives

O Dudarko, N Kobylinska, V Kessler, G Seisenbaeva - Hydrometallurgy, 2022 - Elsevier
Rare earth elements (REEs) such as Nd 3+ and Dy 3+ were recovered from simulated and
real leaching solution of the NdFeB magnet via solid phase extraction (SPE). Extraction of …

Enhanced impurity removal of ionic rare earth leaching solution through the use of lauryl glucoside

X Luo, K He, H Zhou, Y Zhang, F **e - Minerals Engineering, 2022 - Elsevier
Lauryl glucoside (LG) was used for the first time as an impurity removal agent in ionic rare
earth leaching solution to strengthen the removal of impurity metal ions and avoid the loss of …

Strong acid-mediated Ca2+ extraction–CO2 mineralization process for CO2 absorption and nano-sized CaCO3 production from cement kiln dust: Simultaneous …

K Jang, WY Choi, I Moulay, D Lee, J Park - Journal of Environmental …, 2024 - Elsevier
Increasing yearly stockpiles of cement kiln dust (CKD) and the associated high landfilling
cost require innovative solutions to utilize CKD. This study proposes a strong acid-mediated …

Separation of aluminum from rare earth by solvent extraction with4-octyloxybenzoic acid

G Yu, Z Zeng, Y Gao, S Ni, H Zhang, X Sun - Journal of Rare Earths, 2023 - Elsevier
Leaching method is usually used to extract rare earth (RE) elements from ion adsorbed RE
ores. In the leaching process, some impurities such as aluminum (Al) enter the leaching …

Ligand effect on physicochemical properties of ionic liquid

A Rout, S Mishra - ChemPhysChem, 2023 - Wiley Online Library
In the solvent extraction process, the importance of an extractant (or ligand) and a diluent is
inferred from their respective physicochemical properties. We have brought together all the …

Evaluation of rare earth elements (REEs) in selected Nigerian coal fly ash: a prelude to extraction and waste management

TI Ojonimi, J Pesonen, F Asuke… - Environmental …, 2025 - pubs.rsc.org
The rising need for rare earth elements (REEs) as critical materials for the development of
clean energy technologies, as against the rapid depletion of virgin REE-bearing ores as well …

Phosphineoxide-Chelated Europium (III) Nanoparticles for Ceftriaxone Detection

R Zairov, A Dovzhenko, N Terekhova, T Kornev… - Nanomaterials, 2023 - mdpi.com
The present work demonstrates the optimization of the ligand structure in the series of bis
(phosphine oxide) and β-ketophosphine oxide representatives for efficient coordination of …

[HTML][HTML] Evaluation of the Mechanisms of Rare Earth Elements Extraction from Citrate Solutions in the Recycling of NdFeB Magnets

S Rahmati, R Adavodi, P Romano, F Vegliò - Process Safety and …, 2025 - Elsevier
Recycling rare earth elements (REEs) from secondary resources has gained significant
attention due to their classification as critical metals by the European Union and their …

Highly selective extraction of aluminum from chloride and sulfate solutions using a mixture of alkoxycarboxylic acid and tributyl phosphate

B **a, S Li, G Li, X Geng, Q Zhang, Y Zhang… - Separation and …, 2025 - Elsevier
Four different solvent extraction systems are compared for aluminum (Al) separation in the
presence of alkali metals, alkaline-earth metals, and transition metals. The octoxyacetic acid …