Zobrazeno 1 - 2
of 2
pro vyhledávání: '"Lorena Cuéllar-Herrera"'
Autor:
Cancio Jiménez-Lugos, Manuel Flores-Favela, Antonio Romero-Serrano, Aurelio Hernández-Ramírez, Josué López-Rodríguez, Lorena Cuéllar-Herrera, Eduardo Colin-García
Publikováno v:
Metals, Vol 14, Iss 8, p 954 (2024)
This work focuses on the recovery of lead and silver from jarosite waste by a three-stage process: drying, roasting and reduction at 100 °C, 700 °C and 1400 °C, respectively. A flux mixture with 48 mass% CaO and 52% SiO2 was used for the reduction
Externí odkaz:
https://doaj.org/article/8a476e036b6f4970a1bc97f8185cfe62
Autor:
Antonio Romero-Serrano, Josué López-Rodríguez, José Ortiz-Landeros, Aurelio Hernández-Ramírez, Lorena Cuéllar-Herrera, Román Cabrera-Sierra, Cindy Tirado-López, Elsa M. Arce-Estrada
Publikováno v:
Journal of Electronic Materials. 50:5577-5589
Two hydrothermal techniques under microwave irradiation were used to synthesize γ-MnO2 from 90°C to 150°C in 10−30 min. The first technique is based on reducing KMnO4 with MnSO4, and the second one involves liquid-phase oxidation between MnSO4 a