Experimental Investigation of the Efficiency of the Electroflotation Recovery of a Mixture of a Poorly Soluble Cerium Group Metal Compounds from Aqueous Solutions
- Authors: Meshalkin V.P.1,2, Kolesnikov A.V.1, Gaidukova A.M.1, Achkasov M.G.1, Kolesnikov V.A.1, Belozerskii A.Y.1, Men’shova I.I.1
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Affiliations:
- Mendeleev University of Chemical Technology of Russia
- Kurnakov Institute of General and Inorganic Chemistry, Russian Academy of Sciences
- Issue: Vol 487, No 2 (2019)
- Pages: 99-102
- Section: Physical Chemistry
- URL: https://journals.rcsi.science/0012-5016/article/view/154012
- DOI: https://doi.org/10.1134/S0012501619080025
- ID: 154012
Cite item
Abstract
Electroflotation recovery of a mixture of poorly soluble cerium group metal (Ce, La, Nd, Pr, Sm) compounds from solutions modeling industrial wastewater was investigated. The effect of the cation additives SEPTAPAV KhSV.50 and Superfloc C-494 on the electroflotation efficiency indices was determined. The effect of the pH of the solution and the concentration of the precipitant Na2CO3 on the efficiency of the electroflotation recovery of a mixture of compounds of five cerium group metals was studied to explore the feasibility of industrial electroflotation recovery of poorly soluble compounds.
About the authors
V. P. Meshalkin
Mendeleev University of Chemical Technology of Russia; Kurnakov Institute of General and Inorganic Chemistry, Russian Academy of Sciences
Email: artkoles@list.ru
Russian Federation, Moscow, 127047; Moscow, 119991
A. V. Kolesnikov
Mendeleev University of Chemical Technology of Russia
Author for correspondence.
Email: artkoles@list.ru
Russian Federation, Moscow, 127047
A. M. Gaidukova
Mendeleev University of Chemical Technology of Russia
Email: artkoles@list.ru
Russian Federation, Moscow, 127047
M. G. Achkasov
Mendeleev University of Chemical Technology of Russia
Email: artkoles@list.ru
Russian Federation, Moscow, 127047
V. A. Kolesnikov
Mendeleev University of Chemical Technology of Russia
Email: artkoles@list.ru
Russian Federation, Moscow, 127047
A. Yu. Belozerskii
Mendeleev University of Chemical Technology of Russia
Email: artkoles@list.ru
Russian Federation, Moscow, 127047
I. I. Men’shova
Mendeleev University of Chemical Technology of Russia
Email: artkoles@list.ru
Russian Federation, Moscow, 127047
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