Articles with "earth elements" as a keyword



Synthesis and Enhanced Capture Properties of a New BioMOF@SWCNT‐BP: Recovery of the Endangered Rare‐Earth Elements from Aqueous Systems

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Published in 2021 at "Advanced Materials Interfaces"

DOI: 10.1002/admi.202100730

Abstract: Human society is facing—among other environmental threats—an enormous challenge due to human activities. The extensive use of high‐tech devices and electronics equipment in the daily life makes, among others, rare‐earth elements (REEs) recovery from secondary… read more here.

Keywords: biomof; biomof swcnt; recovery; earth elements ... See more keywords

Recycling of Rare Earth Elements: From E‐Waste to Stereoselective Catalytic Reactions

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Published in 2024 at "Chemsuschem"

DOI: 10.1002/cssc.202401787

Abstract: Abstract Raw mixtures of Rare Earths Elements, REE, recovered by E‐waste, were used as catalysts to promote the (stereoselective) synthesis of highly valuable compounds. Y2O3, the major species that is recovered by the E‐waste, can… read more here.

Keywords: elements waste; rare earth; stereoselective catalytic; earth elements ... See more keywords
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Distribution and source of rare earth elements in PM2.5 in Xiamen, China.

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Published in 2017 at "Environmental toxicology and chemistry"

DOI: 10.1002/etc.3902

Abstract: Particulate matter with diameter ≤2.5 µm (PM2.5 ) is a serious atmospheric pollutant. Composition and source analyses are essential for controlling PM2.5 . Rare earth elements (REEs) have received little attention as a component of PM2.5… read more here.

Keywords: pm2; earth elements; source; rare earth ... See more keywords

Interactions of rare earth elements with living organisms and emerging biotechnical applications

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Published in 2025 at "Plants"

DOI: 10.1002/ppp3.70010

Abstract: Rare earth elements (REEs) are critical resources required to achieve net‐zero carbon emission targets and energy security. However, rising demand for REEs coupled with significant extraction and processing challenges and geopolitical risks restricts access to… read more here.

Keywords: living organisms; organisms emerging; rare earth; interactions rare ... See more keywords
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Calculation of Toxicity Coefficient of Potential Ecological Risk Assessment of Rare Earth Elements

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Published in 2020 at "Bulletin of Environmental Contamination and Toxicology"

DOI: 10.1007/s00128-020-02840-x

Abstract: Rare earth elements (REEs) are applied in various industries. They have entered the environment through different pathways and caused serious pollutions. So far, due to the lack of calculated toxicity coefficient of rare earth elements,… read more here.

Keywords: earth elements; rare earth; potential ecological; toxicity coefficient ... See more keywords

Watershed scale assessment of rare earth elements in soils derived from sedimentary rocks

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Published in 2019 at "Environmental Monitoring and Assessment"

DOI: 10.1007/s10661-019-7658-y

Abstract: Despite the rare earth elements (REEs) being considered as emerging contaminants, their natural values and possible anthropogenic enrichments in soils have not been studied well in Brazil. The intensive use of conditioners and fertilizers in… read more here.

Keywords: watershed scale; earth elements; sedimentary rocks; soils derived ... See more keywords
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Occurrence of some rare earth elements in vineyard soils under semiarid Mediterranean environment

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Published in 2022 at "Environmental Monitoring and Assessment"

DOI: 10.1007/s10661-022-09956-z

Abstract: A comprehensive investigation has been carried out into the concentrations of a range of REEs (neodymium Nd, cerium Ce, lanthanum La, yttrium Y, scandium Sc) in soils of vineyards belonging to the protected denomination of… read more here.

Keywords: vineyard soils; occurrence rare; rare earth; soils semiarid ... See more keywords

Structural characterization of bioactive glasses containing rare earth elements (Gd and/or Yb)

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Published in 2019 at "Journal of Materials Science"

DOI: 10.1007/s10853-019-03715-1

Abstract: Rare earth-containing bioactive glasses are promising materials for biomedical applications like brachytherapy, luminescence-based imaging, magnetic resonance imaging, among others, due to the electronic configuration of rare earth. Although studies of such glasses have continuously been… read more here.

Keywords: earth elements; rare earth; bioactive glasses; earth ... See more keywords

Removal of rare earth elements from a U/RE ingot via a reaction with UCl3

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Published in 2019 at "Journal of Radioanalytical and Nuclear Chemistry"

DOI: 10.1007/s10967-019-06716-1

Abstract: A chemical equilibrium experiment was conducted to remove rare earth (RE) elements from a U/RE ingot using UCl3 as an oxidant. Upon analysis, the RE and uranium in the prepared U/RE ingot formed discrete matrixes… read more here.

Keywords: reaction ucl3; earth elements; rare earth; elements ingot ... See more keywords
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Recovery of rare-earth elements from nitrate solutions using polyethylene glycol 1500

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Published in 2020 at "Russian Chemical Bulletin"

DOI: 10.1007/s11172-020-2908-2

Abstract: A new extraction system based on polyethylene glycol 1500 and NaNO3 was proposed for the recovery of light rare-earth elements (Ce, La, Nd, Pr, and Sm) from aqueous solutions. The equilibrium distribution coefficients and degrees… read more here.

Keywords: recovery; earth elements; extraction; rare earth ... See more keywords

Assessing the chemical behavior and spatial distribution of yttrium and rare earth elements (YREEs) in a coastal aquifer adjacent to the Urmia Hypersaline Lake, NW Iran

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Published in 2017 at "Environmental Science and Pollution Research"

DOI: 10.1007/s11356-017-9644-7

Abstract: This study aims to shed light on the seasonal behavior of yttrium and rare earth elements (YREEs) in the Urmia Aquifer (UA), in the immediate vicinity of Urmia Lake (UL) in Iran. Samples of groundwater,… read more here.

Keywords: earth elements; water; rare earth; aquifer ... See more keywords