Reclaiming rare earth elements from end-of-life products: A review of the perspectives for urban mining using hydrometallurgical unit operations
C Tunsu, M Petranikova, M Gergorić, C Ekberg… - Hydrometallurgy, 2015 - Elsevier
Due to their large variety of applications, their low supply and high demand, the rare earth
elements (REEs) are presently viewed as being among the most critical chemical elements …
elements (REEs) are presently viewed as being among the most critical chemical elements …
Recovery of rare earth metals through biosorption: an overview
Rare earth metals (REMs) are a series of 17 elements that have widespread and unique
applications in high technology, power generation, communications, and defense industries …
applications in high technology, power generation, communications, and defense industries …
Purification of rare earth elements from monazite sulphuric acid leach liquor and the production of high-purity ceric oxide
RD Abreu, CA Morais - Minerals Engineering, 2010 - Elsevier
The present work describes the development of an efficient and relatively simple process to
obtain high grade CeO2 from sulphuric acid leach liquor. The liquor was obtained through …
obtain high grade CeO2 from sulphuric acid leach liquor. The liquor was obtained through …
Development course of separating rare earths with acid phosphorus extractants: A critical review
D Li - Journal of Rare Earths, 2019 - Elsevier
Development course of separating rare earths with acid phosphorus extractants: A critical
review - ScienceDirect Skip to main contentSkip to article Elsevier logo Journals & Books …
review - ScienceDirect Skip to main contentSkip to article Elsevier logo Journals & Books …
Recovery of critical materials from mine tailings: A comparative study of the solvent extraction of rare earths using acidic, solvating and mixed extractant systems
C Tunsu, Y Menard, DØ Eriksen, C Ekberg… - Journal of Cleaner …, 2019 - Elsevier
Our society heavily depends on the availability of raw materials. Technology metals such as
rare earth elements (REEs) are vital in many applications. Because their virgin mining and …
rare earth elements (REEs) are vital in many applications. Because their virgin mining and …
Solvent extraction of metals: Role of ionic liquids and microfluidics
Microfluidic technology has attracted great interest across industry and academia. Its
engineering characteristics, through miniaturization, can enhance mass-and heat transfer …
engineering characteristics, through miniaturization, can enhance mass-and heat transfer …
Study on separation of heavy rare earth elements by solvent extraction with organophosphorus acids and amine reagents
RD Abreu, CA Morais - Minerals Engineering, 2014 - Elsevier
The present work describes a study of the separation of rare earth elements (REE) from
heavy REE concentrate through solvent extraction. Seven extractants were investigated …
heavy REE concentrate through solvent extraction. Seven extractants were investigated …
Liquid–liquid extraction and separation possibilities of heavy and light rare-earths from phosphoric acid solutions with acidic organophosphorus reagents
Liquid–liquid extraction of mixture of seven heavy rare-earths (HREs) such as terbium,
dysprosium, holmium, yttrium, erbium, ytterbium, and lutetium and mixture of four light rare …
dysprosium, holmium, yttrium, erbium, ytterbium, and lutetium and mixture of four light rare …
Separation of nickel (II), cobalt (II) and lanthanides from spent Ni-MH batteries by hydrochloric acid leaching, solvent extraction and precipitation
The separation of nickel (II), cobalt (II) and lanthanides from chloride leach liquors of spent
nickel-metal hydride (Ni-MH) batteries is described. After leaching in 12molL− 1 HCl, the …
nickel-metal hydride (Ni-MH) batteries is described. After leaching in 12molL− 1 HCl, the …
Application and perspective of ionic liquids on rare earths green separation
Y Liu, J Chen, D Li - Separation science and technology, 2012 - Taylor & Francis
This review summarizes recent applications of ionic liquids (ILs) as 'green'solvents and
extractants in the extraction and separation of Rare Earths (REs), which are widely used in a …
extractants in the extraction and separation of Rare Earths (REs), which are widely used in a …