Procedimiento de extracción de metales a partir de minerales o concentrados de sulfuros polimetálicos

Procedimiento de extracción de metales a partir de minerales o concentrados de sulfuros polimetálicos

A method of extracting metals from polymetallic sulphide ores or concentrates comprising at least Cu, Zn, Pb and Ag, comprising a first step of atmospheric leaching in sulphate medium in the presence of recycled silver for extracting Cu and Zn and a second step of atmospheric leaching in chloride me...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Blanco Avilés, Jorge Antonio, Sánchez Ruíz, Francisco, Frías Gómez, Carlos
Format: Patent
Sprache:spa
Schlagworte:
CHEMISTRY
FERROUS OR NON-FERROUS ALLOYS
METALLURGY
PRETREATMENT OF RAW MATERIALS
PRODUCTION AND REFINING OF METALS
TREATMENT OF ALLOYS OR NON-FERROUS METALS
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Beschreibung
Zusammenfassung:A method of extracting metals from polymetallic sulphide ores or concentrates comprising at least Cu, Zn, Pb and Ag, comprising a first step of atmospheric leaching in sulphate medium in the presence of recycled silver for extracting Cu and Zn and a second step of atmospheric leaching in chloride medium for extracting Pb and Ag.The project leading to this application has received funding from the European Union's Horizon-2020 research and innovation programme under Grant Agreement No. 689515.