Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Yu. I. Popandopulo"'
Publikováno v:
Journal of Inorganic and Nuclear Chemistry. 39:2257-2260
Extraction of thallium(III) micro amounts in the presence and in the absence of indium, gallium and iron(III) macro amounts by the solutions of trioctylamine and Aliquat 336 in benzene and nitrobenzene from HCl solutions has been investigated. It has
Publikováno v:
Mikrochimica Acta. 77:231-242
A procedure for concentrating microimpurities (especially W) in high-purity Mo by extraction chromatography (stationary phase trioctylammonium hydrochloride) has been developed. Extraction with 1-phenyl-3-methyl-4-benzoylpyrazol-5-one in molten napht
Autor:
N. I. Chaplygina, Yu. V. Yakovlev, Vasilii K. Karandashev, S. S. Grazhulene, Yu. I. Popandopulo
Publikováno v:
Mikrochimica Acta. 82:301-311
The possibilities of extraction chromatography are investigated for the separation of impurities from high-purity CdTe and ZnSe. The conditions of a quantitative separation of the impurities are determined. As a result of the investigations the techn
Autor:
K. Malmqvist, William I. Stephen, V.V. Bagreev, R. A. Akselsson, Yu. I. Popandopulo, Maria del Coro de E. Galvan, G. Johansson, B. G. M. Vandeginste, P. B. W. van Lersel, J. L. Galvan-Madrid, Peter C. Uden, M. Banah
Publikováno v:
Proceedings of the Analytical Division of the Chemical Society. 15:1