Abstract
Surfactant properties and complexation conditions of Cu(II), Co(II), Ni(II), Zn(II), and Cd(II) ions in alkaline media with N-acyl-N′-(p-toluenesulfonyl)hydrazines, which enable their use in ion flotation processes, were studied. The efficiency of the compounds under study as collectors in aftertreatment of alkaline wastewater to remove milligram amounts of Cu(II) and other metals by ion flotation was demonstrated.
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Original Russian Text © O.A. Voronkova, L.G. Chekanova, M.G. Shcherban’, A.V. Radushev, P.T. Pavlov, G.V. Chernova, 2012, published in Zhurnal Prikladnoi Khimii, 2012, Vol. 85, No. 12, pp. 2005–2010.
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Voronkova, O.A., Chekanova, L.G., Shcherban’, M.G. et al. Complexation and flotation of nonferrous metal ions from alkaline solutions with N-acyl-N′-(p-toluenesulfonyl)hydrazines. Russ J Appl Chem 85, 1893–1898 (2012). https://doi.org/10.1134/S1070427212120166
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DOI: https://doi.org/10.1134/S1070427212120166