Results 31 to 40 of about 59,423 (302)

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

Determination of Major and Rare Earth Elements in Rare Earth Ores by X-ray Fluorescence Spectrometry with Fusion Sample Preparation

open access: yesYankuang ceshi, 2018
BACKGROUND The analysis of ore samples by X-ray Fluorescence Spectrometry (XRF) has the advantages of quantitative accuracy, less reagent and good reproducibility.
ZHOU Wei   +4 more
doaj   +1 more source

Overview of microbial technology in the utilization of rare earth resources

open access: yes工程科学学报, 2020
As an important resource for the development of modern industry, rare earth elements are widely used in nuclear technology, batteries, permanent magnet, electronic products, catalysis, and superconducting technology, and they have been mined at a ...
Xiao-lu LIU   +3 more
doaj   +1 more source

Structural, physical, and radiation absorption properties of a significant nuclear power plant component: A comparison between REX-734 and 316L SS austenitic stainless steels

open access: yesOpen Chemistry, 2023
Austenitic stainless steels (SSs) are commonly used as in-core and surrounding structural materials in today’s industrial BWR and PWR systems. Such adaptable steels have also been the primary materials studied and used in several advanced nuclear reactor
Say Yakup   +5 more
doaj   +1 more source

Palaeoenvironmental signatures revealed from rare earth element (REE) compositions of vertebrate microremains of the Vesiku Bone Bed (Homerian, Wenlock), Saaremaa Island, Estonia

open access: yes, 2015
The Estonian Journal of Earth Sciences is an open access journal and applies the Creative Commons Attribution 4.0 International License CC BY to all its papers (http://creativecommons.org/licenses/by/4.0/).
Alberto Pérez-Huerta   +13 more
core   +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

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

Heterogeneity in the Global Practice of Central Nervous System Staging in Pediatric Acute Lymphoblastic Leukemia

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Central nervous system (CNS) involvement in childhood acute lymphoblastic leukemia (ALL) is assessed by cell counting and cytomorphology from cerebrospinal fluid (CSF) and is used for treatment stratification worldwide. The ratio of “CNS2” patients in clinical trials ranges from 3% to 40%, with unclear prognostic significance ...
Laura Almási   +14 more
wiley   +1 more source

Rare Earth Elements in Agriculture with Emphasis on Animal Husbandry [PDF]

open access: yes, 2006
Calculations performed in consideration of a continuously increasing world population have revealed that animal production needs to be enhanced worldwide by at least 2 % each year so as to provide sufficient feed.
Redling, Kerstin
core  

Selective Recovery of Rare Earth Elements by Smelting of Magnets

open access: yes, 2023
Rare earth elements (REEs) have a crucial role towards low carbon green economy and clean society. A quarter of total global REEs production is used to produce permanent magnets which have high recycling value. In this study, a high-temperature oxidation
Prasanta , Jana   +5 more
core   +1 more source

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