Zobrazeno 1 - 10
of 13
pro vyhledávání: '"E. I. Oranskaya"'
Autor:
N. V. Kusyak, P. P. Gorbyk, A. L. Petranovskaya, E. I. Oranskaya, N. M. Opanashchuk, N. V. Abramov
Publikováno v:
Himia, Fizika ta Tehnologia Poverhni. 9:176-189
Aim of the research . The paper aims to synthesize magnetically sensitive carbonated magnetite – based composites. Methods . UV-Vis spectroscopy, X-ray powder diffraction (XRD), Infrared spectroscopy with Fourier accumulations, low temperature deso
Publikováno v:
Russian Journal of Physical Chemistry A. 87:1015-1020
The effects of the preparation procedure, active component concentration, and conditions of formation of nanosized cobalt-containing systems based on TiO2 and SiO2 mesoporous powders on their catalytic activity in the oxidation of carbon monoxide wer
Publikováno v:
Theoretical and Experimental Chemistry. 47:188-191
The TPR spectra of the conversion of 2-methyl-3-butyn-2-ol (MBOH) on mixed ZrO2-Al2O3 oxides with different ZrO2 contents were obtained by desorption mass spectrometry. It was shown that MBOH is dehydrated to 3-methyl-3-buten-1-yne on the acid center
Publikováno v:
Journal of Applied Spectroscopy. 77:686-691
Complex formation of β-cyclodextrin with para-aminosalicylic acid in buffer solutions is studied by UV spectroscopy. It is found that the stoichiometric proportion of the components in the β-cyclodextrin–para-aminosalicylic acid inclusion complex
Autor:
N. A. Yaroshenko, E. I. Oranskaya
Publikováno v:
Crystallography Reports. 53:881-887
The effect of the composition of a bitemplate (solubilization) mixture on the formation of a spatially organized structure of mesophase siliceous systems has been investigated by X-ray diffraction. Alkylpyridinium halides (C n PyHal with n = 8−16 (
Publikováno v:
Russian Journal of Physical Chemistry. 82:228-232
The interaction of β-cyclodextrin with benzoic acid was studied by UV and IR spectroscopy, X-ray diffraction, and thermogravimetry. The introduction of the benzoic acid molecule into the internal hydrophobic β-cyclodextrin cavity and additional sta
Publikováno v:
Colloid Journal. 69:546-551
Inclusion host-guest complexes are synthesized from β-cyclodextrin and salicylic acid, which is a nonsteroid anti-inflammatory drug with a wide range of action. By IR and UV spectroscopy, and X-ray diffraction, and thermogravimetry, it is establishe
Publikováno v:
Inorganic Materials. 43:358-363
Composites of poly(vinyl chloride) (PVC) and TiO2-modified expanded graphite (EG) have been prepared, with TiO2 contents on the EG surface from 0 to 20 wt % and EG contents from 0 to 100%, and their structural, electrical, and gas-sensing properties
Publikováno v:
Russian Journal of Applied Chemistry. 75:319-322
The structure of fine iron powders modified with cross-linked dextran was studied by X-ray diffraction analysis. The parameters of short-range ordering of dextran in the modifying coating were determined as influenced by dextran content. The paramete
Publikováno v:
Carbon. 39:291-294