Rare earth elements and yttrium
CiteSeerX — Aquatic geochemistry of the rare earth elements and yttrium in the Pioneer River catchment, Australia
... The rare earth elements are strong provenance indicators in geological materials, yet the potential for tracing provinciality in surface freshwater samples has not been adequately ...tested. ...
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Small scale heterogeneity of trace metals including rare earth elements and yttrium in deep sea sediments and porewaters of the Peru Basin, southeastern equatorial Pacific
... Received: 11 July 2019 – Discussion started: 25 July 2019 Revised: 22 November 2019 – Accepted: 2 December 2019 – Published: 20 December 2019 Abstract. Due to its remoteness, the deep-sea floor remains an understudied ...
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Mussel shells of Mytilus edulis as bioarchives of the distribution of rare earth elements and yttrium in seawater and the potential impact of pH and temperature on their partitioning behavior
... Our findings open up ways of better understanding how bi- valves incorporate trace elements like REY into their shells and how these shells can be used to extract information about their habitat. Since changes in ...
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The Geochemistry of Rare Earth Elements (REE), Yttrium (Y) and Scandium (Sc) in Some Upper Cretaceous Jordanian Phosphorites
... of Rare Earth Elements (REE) in phosphorites had attracted attention in the last few years, since these enriched elements could be subtracted as by product in the fertilizer ...
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Rare Earth Elements Profile
... Monazite has been produced from placer deposits in a number of other countries. India has extensive beach sand deposits containing monazite in addition to other heavy minerals. The majority of the deposits occur along ...
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The Market For The "Not-So-Rare" Rare Earth Elements
... name, rare earth metals are actually not rare at all in terms of the quantity present in the earth’s ...these elements, such as cerium and yttrium are more abundant within the earth’s ...
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RARE EARTH ELEMENTS BRIEFING NOTE
... How rare are they? The term ‘rare earths’ was first used in the late eighteenth and early nineteenth centuries, to refer to minerals containing REE and some other metals, known deposits of which were ...
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Adsorption of rare earth elements in regolith-hosted clay deposits
... preparation. Yttrium K-edge and Nd L 3 -edge XANES from these samples were indistinguishable from the XANES collected from polished thin sections and blocks indicating no influence on the measurements from the ...
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Enhanced ductility of Mg alloys containing rare earth elements
... RE elements are expected to have different relative strengths of the deformation mechanisms, which in turn determines their rel- ative activities and contribution to plastic deformation and texture ...RE ...
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Adsorption of rare earth elements in regolith-hosted clay deposits
... eV). Yttrium was selected as a proxy for HREE as it can be analysed on the K-edge, avoiding significant interference from absorption edges of other elements over the measured energy ...
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The Rare Earth Elements, An Introduction [J.H.L. Voncken, 2016] @Geo Pedia
... Kharton VV, Figueiredo FM, Navarro L, Naumovich EN, Kovalevsky AV, Yaremchenko AA, Viskup AP, Carneiro A, Marques FMB, Frade JR (2001) Ceria-based materials for solid oxide fuel cells. J Mat Sci 36:1105 –1117 Kim AS, ...
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Global Production Estimation of Rare Earth Elements and Their Environmental Impacts on Soils
... its rare earth industry. China’s rare earth production and export quotas for 2013 were 93,800 tons and 31,000 tons, ...of rare earths were produced from bestnäsite in iron ores, 12,000 ...
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A calculation of the elastic constants of yttrium and the rare earth metals
... of yttrium and the rare-earth metals Abstract A modified cellular method developed by Raimes was extended to scandium, yttrium, and the rare earth ...trivalent ...
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Rare earth elements in Australian sediments
... 71 other process such as weathering? The question deserves detailed consideration, because it is of fundamental importance to this study. During the course of this project it was observed that a strong coherence exists ...
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CiteSeerX — fractionation patterns of rare earth elements
... ABSTRACT: The concentrations and shale-normalized patterns of rare earth elements (REEs) were determined along the main stem of a medium-sized Boreal stream (catchment area, 107 km 2 ), [r] ...
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Rare earth elements in olivine:determination, occurrence and behaviour
... Abstract Olivine offers huge, largely untapped, potential for improving our understanding of magmatic and metasomatic processes. In particular, a wealth of information is contained in rare earth element ...
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Rare Earth Elements: The Global Supply Chain
... After major energy producer Chevron purchased Union Oil Company of California (UNOCAL), which included the rare earth mine at Mountain Pass, Chevron wanted to focus on its energy business. They were willing ...
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The Hubbert Curve and Rare Earth Elements Production
... Figure 6 shows both global yearly production and global theoretical yearly production over time. Like with the previous figures 2 and 4, this graph demonstrates that while theoretical cumulative production follows actual ...
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Electrochemical Recovery of Rare Earth Elements from Magnets: Conversion of Rare Earth Based Metals into Rare Earth Fluorides in Molten Salts
... the rare earth metal from Nd magnet by ...of rare earth metal from neodym- ium magnet scrap by molten fluoride salt extraction and elec- ...
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Research of Rare Earth Elements´ Content in Mobile Phones
... V raziskovalnem delu magistrske naloge smo izvedli ciljno preiskavo odsluženih prenosnih telefonov s poudarkom na identifikaciji tistih sestavnih delov, v katerih so elementi redkih zeme[r] ...
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