ИСТИНА |
Войти в систему Регистрация |
|
ИСТИНА ИНХС РАН |
||
The aim of this work was to study the electrode PVC membrane activity-based compounds represented by the above. Metal complexes of cobalt, nickel and zinc composition ML2 (An) 2 (H2O) n, where An = NO3-, CH3COO-, Cl-, n = 0, 2, 4 synthesized autocomplexes-based ligands having benzamide or dinitrobenzamide acceptor moiety and residues N-containing heterocyclic compounds - pyridine and quinoline as donor component. The obtained metal complexes 1-4 were used as active components of PVC ion-selective membrane electrode for determining nitrate, iodide, thiocyanate ions in aqueous solutions. A comparison of the results found that the highest response of electrode 53 mV / dec, long-range linearity 5x10-5 - 0.1 M and M 5,6x10-6 lower limit of detection was observed for cobalt-containing reagent 1 (Table 1). For membranes containing EAS based on nickel and zinc, did not correspond to the slope of the ISE electrode function theoretical, and the detection limit was significantly higher.
№ | Имя | Описание | Имя файла | Размер | Добавлен |
---|---|---|---|---|---|
1. | Полный текст | Тезисы доклада | theses_MAM-17_157.pdf | 87,4 КБ | 7 июля 2017 [MikhalevOleg] |