Abstract
Solvent extraction of 3,5-dinitrosalicylic (3,5-DNS) and 2-oxy-5-nitropyridinic (2-O-5-N-Py) acids and their Ni(II), Co(II) and Cu(II) complexes from sulphuric acid medium with TBP and TOPO in n-hexane was investigated. The compositions of the extractable species were determined by slope analysis. Possible utilization in separation processes is discussed in general.
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Maksimović, Z.B., Misković, D.P., Kopečni, M.M. et al. Solvent extraction of some nitroaromatic acids and their metal complexes from sulphuric acid by TBP and topo. J. Radioanal. Chem. 20, 589–595 (1974). https://doi.org/10.1007/BF02514304
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DOI: https://doi.org/10.1007/BF02514304