Abstract
A study is performed of solubility in oxyethylated alkylamine (ethomeen C/15)–alkylbenzenesulfonic acid–water and ethomeen C/15 ⋅ HCl–potassium bis(alkylpolyoxyethylene)phosphate–water systems. The optimum temperature and concentration parameters of extraction are determined. Principles of the distribution of certain metal ions in an ethomeen C/15 ⋅ HCl–oxyphos B–water system with complexing anions are examined. Conditions for quantitative recovery of copper(II) and zinc in the form of acid complexes are determined.
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This work was supported by the RF Ministry of Education and Science, project no. 2018-0858).
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Translated by A. Muravev
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Elokhov, A.M., Khomutova, A.O. & Denisova, S.A. Phase Equilibria and the Extraction of Metals in Oxyethylated Alkylamine–Anionic Surfactant–Water Systems. Russ. J. Phys. Chem. 95, 1160–1164 (2021). https://doi.org/10.1134/S0036024421060108
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DOI: https://doi.org/10.1134/S0036024421060108