[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 …
Recovery of scandium from various sources: A critical review of the state of the art and future prospects
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 …
weight aluminum-scandium alloys. Evaluating current and identifying new sources of the …
Efficient selective extraction of scandium from red mud
W Ding, S Bao, Y Zhang, J Xiao - Mineral Processing and Extractive …, 2023 - Taylor & Francis
The huge reserves of red mud have a significant potential source of scandium. The
scandium can be recovered from red mud by direct acid leaching but the extraction yields …
scandium can be recovered from red mud by direct acid leaching but the extraction yields …
Advances in bio/chemical approaches for sustainable recycling and recovery of rare earth elements from secondary resources
Abstract Rare Earth Elements (REEs) are indispensable in the growing smart technologies,
such as smart phones and electronic devices, renewable energy, new generation of hybrid …
such as smart phones and electronic devices, renewable energy, new generation of hybrid …
Sulfonic-functionalized algal/PEI beads for scandium, cerium and holmium sorption from aqueous solutions (synthetic and industrial samples)
MF Hamza, KAM Salih, AH Adel, YE Zayed… - Chemical Engineering …, 2021 - Elsevier
The one-pot synthesis of algal biomass/polyethyleneimine beads, AL PEI (electrostatic
interaction followed by calcium ionotropic gelation), produces a stable sorbent whose …
interaction followed by calcium ionotropic gelation), produces a stable sorbent whose …
Mining value from waste: Scandium and rare earth elements selective recovery from coal fly ash leach solutions
M Mostajeran, JM Bondy, N Reynier, R Cameron - Minerals Engineering, 2021 - Elsevier
Global demand for rare earth elements (REEs) has been on the rise due to recent rapid
technological advancements. Even though most REEs are mainly recovered from rich ores …
technological advancements. Even though most REEs are mainly recovered from rich ores …
Selective separation of Sc (III) and Zr (IV) from the leaching of bauxite residue using trialkylphosphine acids, tertiary amine, tri-butyl phosphate and their mixtures
The separation of scandium from the solution generated in acid leaching is one of the main
challenges for the hydrometallurgical processing of bauxite residue. Several organic …
challenges for the hydrometallurgical processing of bauxite residue. Several organic …
Selective extraction of rare earth elements from phosphoric acid by ion exchange resins
X Hérès, V Blet, P Di Natale, A Ouaattou, H Mazouz… - Metals, 2018 - mdpi.com
Rare earth elements (REE) are present at low concentrations (hundreds of ppm) in
phosphoric acid solutions produced by the leaching of phosphate ores by sulfuric acid. The …
phosphoric acid solutions produced by the leaching of phosphate ores by sulfuric acid. The …
Adsorption of lanthanum and cerium on chelating ion exchange resins: kinetic and thermodynamic studies
AB Botelho Junior, EF Pinheiro… - Separation Science …, 2022 - Taylor & Francis
As the demand for rare earth elements (REE) increases in the coming years, techniques to
obtain these elements from different sources may be explored. A hydrometallurgical route …
obtain these elements from different sources may be explored. A hydrometallurgical route …
Process evaluation of scandium production and its environmental impact
With the advancement of technology and a global shift towards clean energy, the need for
rare earth metals is increasing. Scandium, a rare earth metal, has been extensively used …
rare earth metals is increasing. Scandium, a rare earth metal, has been extensively used …