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
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