Browsing by Subject "Iron"

Now showing items 1-4 of 4

    • Chemical precipitation of copper powder for P/M applications  (Artigo de Periódico)

      Giulietti, Marco; Seckler, Marcelo Martins; Leite, Osnney José Bandeira; Derenzo, Silas (Trans Tech Publ, 2001)
      Cementation of copper from metallic iron was applied to produce fine particles with a suitable morphology for application in powder metallurgy. A semi-continuous procedure was employed with and without the use of ultrasound ...

    • Iron limitation effect on H2/CO2 biomethanation: experimental and model analysis  (Artigo de Periódico)

      Ebrahimian, Farinaz; Lovato, Giovanna; Alvarado-Morales, Merlin; Ashraf, Muhammad Tahir; Rodrigues, José Alberto Domingues; Tsapekos, Panagiotis; Angelidaki, Irini (2023-04)
      Trace metals are indispensable for the metalloenzymes involved for efficient H2/CO2 biomethanation. In-depth understanding of trace metals requirements of methanogens cannot only lead to robust and stable operation, but ...

    • Iron limitation effect on H2/CO2 biomethanation: Experimental and model analysis  (Artigo de Periódico)

      Ebrahimian, Farinaz; Lovato, Giovanna; Alvarado-Morales, Merlin; Ashraf, Muhammad Tahir; Rodrigues, José Alberto Domingues; Tsapekos, Panagiotis; Angelidaki, Irini (Elsevier Ltd, 2023)
      Trace metals are indispensable for the metalloenzymes involved for efficient H2/CO2 biomethanation. In-depth understanding of trace metals requirements of methanogens cannot only lead to robust and stable operation, but ...

    • 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 ...