Electrochemical determination of 5-dodecylsalicylaldoxime and 2′-hydroxy-5′-nonylacetophenone oxime in commercial extractants

Autor: Elizalde María P., Rúa Sol Del María, Huebra Marta, Menoyo Begoña
Jazyk: angličtina
Rok vydání: 2017
Předmět:
Zdroj: Journal of the Serbian Chemical Society, Vol 82, Iss 4, Pp 417-425 (2017)
Druh dokumentu: article
ISSN: 0352-5139
1820-7421
DOI: 10.2298/JSC160707005E
Popis: A differential pulse voltammetric method using a hanging mercury drop electrode (HMDE) was optimized for the determination of 5-dodecylsalicylaldoxime in hydro-alcoholic solutions using factorial and central composite designs. The Taguchi design methodology was used to extend the formerly optimized method to the determination of 2′-hydroxy-5′-nonylacetophenone oxime. The method was successfully applied to quantify 5-dodecylsalicylaldoxime and 2′-hydroxy-5′-nonylacetophenone oxime in samples of commercial extractants over the concentration range 0.05–2.45 and 0.07–0.82 mg L-1, respectively, with detection limits of 0.034 and 0.019 mg L-1, respectively.
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