Conclusions
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1.
A mechanism explaining the rate of extraction when the catalyst is introduced directly before the beginning of the process was proposed. It is suggested that the acceleration of extraction in this case is due to the formation of an activated complex, including both the ligand-catalyst and the reagent, i.e., the complex in which the coordination number of the central ion of the metal is equal to 8.
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2.
The existence of a relationship between the position of the ligands in the spectrochemical series and their catalytic action on the extraction of chromium (III) 8-hydroxyquinolate was noted.
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Translated from Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, No. 1, pp. 15–18, January 1971.
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Bodnya, V.A., Alimarin, I.P. Influence of certain complexing substances on the rate of extraction of chromium (III) 8-hydroxyquinolate. Russ Chem Bull 21, 13–15 (1972). https://doi.org/10.1007/BF00855646
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DOI: https://doi.org/10.1007/BF00855646