The electrochemical properties of LiCl-KCl melt held in contact with samarium
Autor: | A. V. Kovalevskii, O. V. El’kin |
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Rok vydání: | 2011 |
Předmět: | |
Zdroj: | Russian Journal of Physical Chemistry A. 85:499-502 |
ISSN: | 1531-863X 0036-0244 |
DOI: | 10.1134/s0036024411030204 |
Popis: | The dependence of the reaction capacity (R) of a LiCl (60 mol %)-KCl melt held in contact with samarium at 873 and 973 K on the concentration of the corroding metal in the melt was obtained. The R value was used to estimate the content of Sm2+ ions in the lowest oxidation state, their fraction, and the conventional equilibrium constant of the 2Sm3+ + Sm ↔ 3Sm2+ reaction. The results were used to determine the particular mechanism of currentless transfer of samarium in the chloride melt onto a substrate of a more electropositive metal (in particular, onto nickel). |
Databáze: | OpenAIRE |
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