Extraction--spectrophtometric determination of vanadium using 2,6-dithiol-4-ferf-butylphenol and aminophenols
Mixed-ligand complexes of vanadium(II, IV, V) with 2,6-dithiol-4-tert-butylphenol and aminophenols have been studied by spectrophotometry. Extraction of mixed-ligand complexes is maximal at pH 1.2-4.8. The optimal conditions for the formation and extraction of mixed-ligand compounds have been found...
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Veröffentlicht in: | Journal of analytical chemistry (New York, N.Y.) N.Y.), 2011-12, Vol.66 (12), p.1159 |
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Hauptverfasser: | , , |
Format: | Artikel |
Sprache: | eng |
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Online-Zugang: | Volltext |
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Zusammenfassung: | Mixed-ligand complexes of vanadium(II, IV, V) with 2,6-dithiol-4-tert-butylphenol and aminophenols have been studied by spectrophotometry. Extraction of mixed-ligand complexes is maximal at pH 1.2-4.8. The optimal conditions for the formation and extraction of mixed-ligand compounds have been found and the ratios of components in the complexes have been determined. A procedure has been developed for extraction--spectrophotometric determination of vanadium in soils. |
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ISSN: | 1061-9348 1608-3199 |
DOI: | 10.1134/S1061934811090188 |