Results 31 to 40 of about 490,516 (296)

Studying the Magnetic Properties and Corrosion Resistance of Coated NdFeB Magnets

open access: yesMaterials Proceedings
Commercial NdFeB magnets are often coated with different thin layers to increase corrosion resistance. Fast and reliable test methods are being developed, especially for the automotive industry.
Fatih Doğan
doaj   +1 more source

Distribution Characteristics of Rare Earth Elements in Plants and Soils from the Bayan Obo Mining Area

open access: yesYankuang ceshi, 2019
BACKGROUND The Bayan Obo mining area is the main producing area of rare earth elements. During mining and refining, rare earth elements enter plants through migration and enrichment.
ZHANG Li-feng   +2 more
doaj   +1 more source

Thermoset powder coating wastes as filler in LDPE – Characterization of mechanical, thermal and morphological properties

open access: yesPolymer Testing, 2021
In this study, three different electrostatic powder coating wastes of thermoset structure were used as fillers for low-density polyethylene (LDPE). The mechanical, thermal, and morphological properties of these composites materials are reported.
Yilmaz Kismet   +2 more
doaj   +1 more source

Opportunities for plasma separation techniques in rare earth elements recycling

open access: yes, 2017
Rare earth elements recycling has been proposed to alleviate supply risks and market volatility. In this context, the potential of a new recycling pathway, namely plasma mass separation, is uncovered through the example of nedodymium - iron - boron ...
Fisch, Nathaniel J.   +2 more
core   +3 more sources

Nitrite complexes of the rare earth elements [PDF]

open access: yes, 2014
International audienceThe coordination chemistry of the nitrite anion has been investigated with rare earth elements, and the resulting complexes were structurally characterized. Among them, the first homoleptic examples of nitrite complexes of samarium,
Berthet, Jean-Claude   +3 more
core   +3 more sources

A Novel CuAlMnFe/CeO2 Composite Alloy: Investigating the Wear and Corrosion Features

open access: yesSolids
Shape memory alloys (SMAs) are known for their exceptional mechanical properties, particularly their superior wear resistance compared to conventional alloys with similar surface hardness.
Fatih Doğan, Erhan Duru
doaj   +1 more source

Rare earth elements distribution in marine sediments of Malaysia coasts [PDF]

open access: yes, 2009
In the east coast Peninsular Malaysia region, sediments are transported by several rivers from the east Malaysia into the South China Sea estuary. In the vicinity of the five river estuaries core sediments were collected in order to investigate rare ...
Abdi, Mohammad Reza   +3 more
core   +1 more source

Accumulation of rare earth elements in common vine leaves is achieved through extraction from soil and transport in the xylem sap

open access: yesCommunications Earth & Environment, 2023
Rare Earth Elements play a critical role in current clean technologies but face scarcity and environmental challenges in their extraction. Using semi-natural controlled experiments, we tested the ability of V. vinifera L.
Marcella Barbera   +6 more
doaj   +1 more source

Determination of 15 Rare Earth Elements in Uranium Ore by Open Acid Dissolution-Inductively Coupled Plasma-Mass Spectrometry

open access: yesYankuang ceshi, 2022
BACKGROUND Studying the characteristics of rare earth elements in uranium ore can determine the source of the ore-forming fluids, the mineralization environment, and the physical and chemical conditions.
ZENG Jiangping   +6 more
doaj   +1 more source

Phase equilibria and thermodynamic properties of oxide systems on the basis of rare earth, alkaline earth and 3d-transition (Mn, Fe, Co) metals. A short overview of [PDF]

open access: yes, 2015
Review is dedicated studies of phase equilibria in the systems based on rare earth elements and 3d transition metals. It’s highlighted several structural families of these compounds and is shown that many were found interesting properties for practical ...
Aksenova, T. V.   +5 more
core   +2 more sources

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