Conţinutul numărului revistei |
Articolul precedent |
Articolul urmator |
100 0 |
SM ISO690:2012 CAZAC, Tatiana, KIRIYAK, Ludmila, POVAR, Igor. Determination of vanadium trace on the mercury drop electrode by cathodic voltametry. In: Revue Roumaine de Chimie, 2012, vol. 57, pp. 891-895. ISSN 0035-3930. |
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Revue Roumaine de Chimie | ||||||
Volumul 57 / 2012 / ISSN 0035-3930 | ||||||
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Pag. 891-895 | ||||||
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Rezumat | ||||||
The influence of bromate-ions on polarographic behavior of the complex of vanadium with 2,3-dihydroxybenzaldehide in acetate buffer solutions has been studied. In the presence of bromate-ions the analytical signal increases more than one order. The detection limit for the accumulation time of 30 s is 2·10-10M. The method has been applied to determination of vanadium in the water of the Prut river. |
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Cuvinte-cheie Cathodic stripping voltammetry, Complex-vanadium-2, 3- dihydroxybenzaldehide-bromate-ions, Mercury drop electrode |
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