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pro vyhledávání: '"Alexandra Thiere"'
Autor:
Erica Brendler, Karsten Meiner, Jörg Wagler, Alexandra Thiere, Alexandros Charitos, Michael Stelter
Publikováno v:
Molecules, Vol 29, Iss 12, p 2848 (2024)
Copper ores and concentrates thereof feature an increasingly notable content of impurities such as arsenic and other hazardous elements. As an alternative to the state-of-the-art partial roasting process, arsenic could be removed by the alkaline sulf
Externí odkaz:
https://doaj.org/article/495982e2b2554249b6d3d5a2787e6b26
Publikováno v:
Metals, Vol 12, Iss 8, p 1260 (2022)
The recycling of material containing precious metals can lead to the entry of ruthenium into the copper electrowinning process, by so far unknown effects. There, ruthenium is oxidized to highly volatile ruthenium tetroxide. In order to avoid rutheniu
Externí odkaz:
https://doaj.org/article/0e910ab99099424f9d1be6786a7aed29