Yazar "Kaya, Elif Emil" için listeleme
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Hydrometallurgical recycling of waste NdFeB magnets: design of experiment, optimisation of low concentrations of sulphuric acid leaching and process analysis
Uysal, Emircan; Al, Serhat; Kaya, Elif Emil; Stopic, Srecko; Gürmen, Sebahattin; Friedrich, Bernd (Taylor & Francis, 2022)Efficient recovery of rare earth elements (REEs) from scrap NdFeB magnets is a significant requirement for a circular economy. Therefore, the development of a cost-effective and environmentally friendly leaching process ... -
Morphological, microstructural and photocatalytic characterization of undoped and Ni, Co doped Fe2O3 particles synthesized by sonochemical method
Kaya, Elif Emil; Evren, Burak; Erdöl, Zeynep; Ekinci, Duygu; İpekoğlu, Mehmet; Özenler, Sibel (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
Kaya, Elif Emil; Kaya, Ozan; Stopic, Srecko; Gürmen, Sebahattin; Friedrich, Bernd (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 ... -
Production of rare earth element oxide powders by solution combustion: a new approach for recycling of NdFeB magnets
Kaya, Elif Emil; Stopic, Srecko; Gürmen, Sebahattin; Friedrich, Bernd (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 ... -
Recovery of rare earth elements from spent NdFeB-magnets: separation of iron through reductive smelting of the oxidized material (second part)
Chung, Hanwen; Stopic, Srecko; Kaya, Elif Emil; Gürmen, Sebahattin; Friedrich, Bernd (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), ... -
Recovery of rare earth elements through spent NdFeB magnet oxidation (first part)
Stopic, Srecko; Polat, Buse; Chung, Hanwen; Kaya, Elif Emil; Smiljanic, Slavko; Gürmen, Sebahattin; Friedrich, Bernd (MDPI-Multidisciplinary Digital Publishing Institute, 2022)Due to their remarkable magnetic properties, such as a high maximum energy product, high remanence, and high coercivity, NdFeB magnets are used in a variety of technological applications. Because of their very limited ...
