Identification of impurities accumulated in the extractant in the course of purification of wet-process phosphoric acid with tri-n-butyl phosphate |
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| Authors: | V. M. Lembrikov L. V. Konyakhina V. V. Volkova A. A. Perov O. V. Kiseleva S. M. Ershova |
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| Affiliation: | (1) Voskresensk Research Institute for Fertilizers and Phosphoric Acid, Joint-Stock Company, Voskresensk, Moscow oblast, Russia;(2) Karpov Institute of Physical Chemistry, State Scientific Center of Russian Federation, Moscow, Russia |
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| Abstract: | Impurities accumulated in the extractant in the course of operation of the plant for purification of wet-process phosphoric acid, obtained from apatite concentrate, by extraction with tri-n-butyl phosphate are identified by IR and mass spectra.Translated from Zhurnal Prikladnoi Khimii, Vol. 77, No. 9, 2004, pp. 1425–1429.Original Russian Text Copyright © 2004 by Lembrikov, Konyakhina, Volkova, Perov, Kiseleva, Ershova. |
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