Recycling and substitution of light rare earth elements, cerium, lanthanum, neodymium, and praseodymium from end-of-life applications-A review
L Omodara, S Pitkäaho, EM Turpeinen… - Journal of Cleaner …, 2019 - Elsevier
The light rare earth elements (LREEs) lanthanum, cerium, neodymium and praseodymium
are increasingly used in renewable energy technology and are applicable in portable …
are increasingly used in renewable energy technology and are applicable in portable …
A review of rare-earth elements extraction with emphasis on non-conventional sources: Coal and coal byproducts, iron ore tailings, apatite, and phosphate byproducts
Primary economical deposits of rare-earth elements (REEs) are exhausting all over the
world, and it has become necessary to find new sources and methods for their extraction. In …
world, and it has become necessary to find new sources and methods for their extraction. In …
Hydrometallurgical recycling strategies for recovery of rare earth elements from consumer electronic scraps: a review
The global demand for rare earth elements (REEs) for use in hi‐tech applications is
constantly rising, yet their supply is a matter of concern given high rates of disposal …
constantly rising, yet their supply is a matter of concern given high rates of disposal …
Challenges and opportunities for sustainable valorization of rare earth metals from anthropogenic waste
B Swain - Reviews in Environmental Science and Bio …, 2023 - Springer
Progressively and projected integration of rare earth metals (REMs) in modern technologies,
especially in the clean energy, consumer electronics, aerospace, automotive, and defense …
especially in the clean energy, consumer electronics, aerospace, automotive, and defense …
Sustainability analysis of innovative technologies for the rare earth elements recovery
The rare earth elements (REEs) were classified as critical raw materials for Europe for their
economic relevance and the supply risk. Currently, most of REE production is concentrated …
economic relevance and the supply risk. Currently, most of REE production is concentrated …
Purification and enrichment of rare earth in ion-adsorbed rare earth ores using fatty acid based separation processes
H Su, S Ni, C Liu, X Sun - Minerals Engineering, 2023 - Elsevier
Among many impurity elements in ion-adsorption rare earth (RE) ores, aluminum (Al) with
similar structure to rare earth elements (REEs) is difficult to be removed. In this paper, four …
similar structure to rare earth elements (REEs) is difficult to be removed. In this paper, four …
High-efficient production of biofuels using spent fluid catalytic cracking (FCC) catalysts and high acid value waste cooking oils
The conversion of high acid value (AV) waste cooking oils (WCOs) into biofuels was studied
using the cracking process over spent fluid catalytic cracking (SFCC) catalysts. The …
using the cracking process over spent fluid catalytic cracking (SFCC) catalysts. The …
Sustainable management of spent fluid catalytic cracking catalyst from a circular economy approach
B Alonso-Fariñas, M Rodríguez-Galán, C Arenas… - Waste Management, 2020 - Elsevier
For sustainable growth, an economic model must tend toward a circular system, especially
in the field of waste management. This work focuses on the valorization of spent fluid …
in the field of waste management. This work focuses on the valorization of spent fluid …
Adsorption and mechanistic study for phosphate removal by magnetic Fe3O4-doped spent FCC catalysts adsorbent
L Yuan, Z Qiu, L Yuan, M Tariq, Y Lu, J Yang, Z Li… - Chemosphere, 2019 - Elsevier
The waste materials utilization has attained increasing attention due to the generation of a
large number of spent materials. In the current study, a practical magnetic adsorbent (Fe 3 O …
large number of spent materials. In the current study, a practical magnetic adsorbent (Fe 3 O …
Recycling of rare earth elements from FeNdB-Magnets via solid-state chlorination
T Lorenz, M Bertau - Journal of Cleaner Production, 2019 - Elsevier
Recycling of rare earths from magnetic alloys such as Fe 14 Nd 2 B is a widely studied field
of research. However, with rare earth metal prices falling, leaching of magnet materials with …
of research. However, with rare earth metal prices falling, leaching of magnet materials with …