Navegação Engenharias por Autor "Kasper, Angela Cristina"

Resultados 1-3 de 3

    • Gold recovery from printed circuit boards of mobile phones scraps using a leaching solution alternative to cyanide 

      Kasper, Angela Cristina; Veit, Hugo Marcelo (2018) [Artigo de periódico]
      Currently, the printed circuit boards (PCB) of waste electrical and electronic equipment (WEEE) are attracting interest among researchers for environmental concern reasons and mainly for their content of precious metals ...

    • Indium extraction from LCD screens 

      Gabriel, Adjanara Preis; Giordani, Bruna Baggio; Kasper, Angela Cristina; Veit, Hugo Marcelo (2018) [Artigo de periódico]
      Liquid crystal display (LCD) screens are present in a variety of electronic devices including televisions, computers, cell phones, global positioning system (GPS) devices, and others. On a vitreous layer of their inner ...

    • 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) [Artigo 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) ...