Dissolution of Platinum in Hydrochloric Acid Under Industrial-Scale Alternating Current Polarization

Autor: A. B. Bayeshov, Brajendra Mishra, B. E. Myrzabekov, O. S. Baigenzhenov, A. B. Makhanbetov
Rok vydání: 2017
Předmět:
Zdroj: Metallurgical and Materials Transactions B. 49:23-27
ISSN: 1543-1916
1073-5615
DOI: 10.1007/s11663-017-1139-x
Popis: The electrochemical behavior of platinum in a hydrochloric acid solution under polarization by an industrial-scale alternating current has been investigated. For the electrical dissolution of platinum, titanium is used as an auxiliary electrode, which increases the yield of platinum dissolution by 12.5 pct. The influence of the concentration of hydrochloric acid, the current densities of the platinum and titanium electrodes, and the temperature of the electrolyte on the efficiency of the process of dissolving platinum have all been studied.
Databáze: OpenAIRE