Browsing by Subject "Acid ratio"

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    • Recovering metals from motherboard and memory board waste through sulfuric leaching  (Artigo de Periódico)

      Martins, Thamiris Auxiliadora Gonçalves; Caldas, Marcos Paulo Kohler; Moraes, Viviane Tavares de; Tenório, Jorge Alberto Soares; Espinosa, Denise Crocce Romano (Elsevier Ltd, 2021)
      Printed circuit boards represent a source of urban mining for the reuse of resources in a circular economy. The number of metals in these boards can vary according to the model, year of manufacture, and function, making ...