Redox extractions from molten alkali-metal cyanides. Part 1. Mechanism for extractions with liquid zinc alloys
Autor: | Karel F. Fouché, Johannes G. V. Lessing, Thomas T. Retief |
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Rok vydání: | 1977 |
Předmět: | |
Zdroj: | J. Chem. Soc., Dalton Trans.. :2020-2024 |
ISSN: | 1364-5447 0300-9246 |
DOI: | 10.1039/dt9770002020 |
Popis: | The distribution of Rh, Ir, Ru and Cu between a 9% zinc cyanide solution in molten eutectic KCN–NaCN and a liquid binary alloy of Zn with Bi or Sn was determined at 530 °C. The results fit an exchange-type extraction mechanism e.g. [graphic omitted] The activity-coefficient ratios of the extracted metal in the components of the binary alloy phases can also be calculated from the distribution data. |
Databáze: | OpenAIRE |
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