Concept for a Hydrometallurgical Processing of a Copper‐Cobalt‐Nickel Alloy Made from Manganese Nodules

Autor: Thomas Kuhn, Tobias Elwert, Sebastian Keber, Lisa Brückner
Rok vydání: 2020
Předmět:
Zdroj: Chemie Ingenieur Technik. 92:379-386
ISSN: 1522-2640
0009-286X
Popis: The processing of manganese nodules for the production of raw materials has been a subject of research for many decades. The nodules contain many valuable metals like copper, cobalt and nickel. In recent years, the German Federal Institute for Geoscience and Natural Resources developed a process for the processing of manganese nodules based on a combined pyro‐ and a hydrometallurgical route. Clausthal University of Technology was assigned to develop the hydrometallurgical process for the treatment of a FeNiCuCo alloy. The developed process consists of pressurized sulfuric acid leaching with the suppression of hydrogen gas formation, precipitation and solvent extraction.
Databáze: OpenAIRE
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