Ara
Toplam kayıt 33, listelenen: 11-20
Recovery of rare earth elements from spent NdFeB-magnets: separation of iron through reductive smelting of the oxidized material (second part)
(MDPI-Multidisciplinary Digital Publishing Institute, 2022)
This paper proposes a pyrometallurgical recycling method for end-of-life NdFeB magnets by oxidizing them in air and subsequently smelting them. The smelting process enabled the recovery of rare earth elements (REEs), ...
Production of rare earth element oxide powders by solution combustion: a new approach for recycling of NdFeB magnets
(Royal Society of Chemistry, 2022)
NdFeB magnets are employed in various technological applications due to their outstanding magnetic properties, such as high maximum energy product, high remanence and high coercivity. Production of NdFeB has gathered more ...
Morphological, microstructural and photocatalytic characterization of undoped and Ni, Co doped Fe2O3 particles synthesized by sonochemical method
(Scientific & Technical Research Council Turkey-TUBITAK, 2022)
In this study, an abundant and eco-friendly photocatalytic material, Fe2O3 particles were synthesized by sonochemical method. Morphological and microstructural investigations of synthesized undoped and Ni, Co-doped Fe2O3 ...
NdFeB Magnets recycling process: an alternative method to produce mixed rare earth oxide from Scrap NdFeB Magnets
(MDPI, 2021)
Neodymium iron boron magnets (NdFeB) play a critical role in various technological applications due to their outstanding magnetic properties, such as high maximum energy product, high remanence and high coercivity. Production ...
In-situ photochemical synthesis and dielectric properties of nanocomposite thin films containing Au, Ag and MnO nanoparticles
(Elsevier, 2021)
Thioxanthone-Anthracene (TX-A) was used as a one-component Type II photoinitiator for the photopolymerization of PEGMEA/PEGDA monomer mixture consisting of AgNO3, HAuCl4 and MnCl2 metallic salts. In this study, we have ...
Challenges with atomically dispersed supported metal catalysts: Controllingperformance, improving stability, and enhancing metal loading
(Elsevier, 2023)
Comprehensive Inorganic Chemistry III, a ten-volume reference work, is intended to cover fundamental principles, recent discoveries, and significant applications of elements and their compounds. Authored by renowned experts ...
Reduced graphene aerogel-supported Ir(C2H4)2 complexes at an exceptional Ir loading of 23.8 wt%: Confirming site-isolation by combining XAS and STEM
(Turkish Catalysis Society, 2023)
Atomically dispersed supported metal catalysts offer significant opportunities when compared to
conventional analogues. They provide maximum utilization of expensive noble metals, interesting
catalytic properties, and ...
Atomically dispersed zeolite-supported rhodium complex: Selective and stable catalyst for acetylene semi-hydrogenation
(Elsevier, 2024)
Supported rhodium catalysts are known to be unselective for semi-hydrogenation reactions. Here, by tuning the
electronic structure of supported mononuclear rhodium sites determined by the metal nuclearity and the
electron-donor ...
Characterization of site-isolated iridium atoms supported on reduced graphene aerogel at an exceptional Ir loading of 23.8 wt% with synchrotron and electron microscopy techniques
(2023)
Atomically dispersed supported metal catalysts provide substantial advantages when compared
to their traditional counterparts. They offer 100% dispersion of expensive noble metals, exhibit
intriguing catalytic properties, ...
Active sites and their individual turnover frequencies for ethylene hydrogenation on reduced graphene aerogel
(American Chemical Society, 2024)
Graphene aerogel (GA) was reduced at various temperatures to prepare a series of reduced graphene aerogels (rGAs) with different surface characteristics. Detailed characterization demonstrated that an increase in the thermal ...