Listar por autor "Stein, Ronei Tiago"
Mostrando ítems 1-2 de 2
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Rare earth elements recycling potential estimate based on end-of-life NdFeB permanent magnets from mobile phones and hard disk drives in Brazil
München, Daniel Dotto; Stein, Ronei Tiago; Veit, Hugo Marcelo (2021) [Artículo de periódico]Besides neodymium, the chemical composition of Neodymium–Iron–Boron (NdFeB) permanent magnets possibly contains other rare earth elements (REEs) such as praseodymium, dysprosium, and terbium. Among its applications, NdFeB ... -
Recovery of rare earth elements present in mobile phone magnets with the use of organic acids
Stein, Ronei Tiago; Kasper, Angela Cristina; Veit, Hugo Marcelo (2022) [Artículo de periódico]Currently, the recovery of materials from secondary sources is increasingly necessary because of the scarcity of materials. Significant amounts of rare earth elements (REE) are found in permanent neodymium-iron-boron (NdFeB) ...