Review of rare earth elements recovery from secondary resources for clean energy technologies: Grand opportunities to create wealth from waste

RK Jyothi, T Thenepalli, JW Ahn, PK Parhi… - Journal of Cleaner …, 2020 - Elsevier
Rare earth elements (REEs) are vital components of high-tech electrical and electronic
based materials. In the global scenario, the deposits of natural rare earth elements (REEs) …

A review of rare earth elements and yttrium in coal ash: Content, modes of occurrences, combustion behavior, and extraction methods

B Fu, JC Hower, W Zhang, G Luo, H Hu… - Progress in Energy and …, 2022 - Elsevier
Rare earth elements and yttrium (REY) have attracted considerable attention over the last
decade because of their vital roles in clean energy, consumer product, national defense and …

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 …

[HTML][HTML] Extraction and separation of rare earth elements from coal and coal fly ash: A review on fundamental understanding and on-going engineering advancements

BS Thomas, P Dimitriadis, C Kundu… - Journal of …, 2024 - Elsevier
Rare earth elements (REEs), a group of 15 lanthanides, have garnered widespread interest
due to their application in batteries, lightweight alloys and medical equipment, amongst …

[HTML][HTML] A comprehensive review of rare earth elements recovery from coal-related materials

W Zhang, A Noble, X Yang, R Honaker - Minerals, 2020 - mdpi.com
Many studies have been published in recent years focusing on the recovery of rare earth
elements (REEs) from coal-related materials, including coal, coal refuse, coal mine …

Recovery of scandium from various sources: A critical review of the state of the art and future prospects

ABB Junior, DCR Espinosa, J Vaughan… - Minerals Engineering, 2021 - Elsevier
Scandium is a critical metal in increasing demand for modern technologies, such as light-
weight aluminum-scandium alloys. Evaluating current and identifying new sources of the …

A review study of rare Earth, Cobalt, Lithium, and Manganese in Coal-based sources and process development for their recovery

D Talan, Q Huang - Minerals Engineering, 2022 - Elsevier
The world's majority predominantly relies on foreign sources for supplying critical minerals.
This renders the countries susceptible to supply chain disruption and urges them to develop …

Rare earth elements from coal and coal discard–A review

O Eterigho-Ikelegbe, H Harrar, S Bada - Minerals Engineering, 2021 - Elsevier
Given the geographical imbalance distribution and supply shortage of rare earth elements
(REEs) in renewable energy processes, magnets, many high-tech technologies, etc …

A study of rare earth ion-adsorption clays: The speciation of rare earth elements on kaolinite at basic pH

X Feng, O Onel, MA Council-Troche, A Noble… - Applied Clay …, 2021 - Elsevier
Synthesized rare earth ion-adsorption clays (La, Ce, Nd, Dy and Y,~ 400 ppm each) were
prepared from kaolinite at various basic pH in open-air conditions. X-ray diffraction (XRD), X …

Characterization and recovery of rare earth elements and other critical metals (Co, Cr, Li, Mn, Sr, and V) from the calcination products of a coal refuse sample

W Zhang, R Honaker - Fuel, 2020 - Elsevier
The impacts of calcination on the leaching recovery of rare earth elements (REEs) and other
critical metals from a Baker seam coal refuse material were investigated in this study. Acid …