Zobrazeno 1 - 10
of 34
pro vyhledávání: '"L. D. Belyakova"'
Publikováno v:
Protection of Metals and Physical Chemistry of Surfaces. 49:605-626
This paper discusses application of gas and liquid chromatography to studies of surface chemistry and various materials. Examples of studying adsorption processes from gas and liquid media with application of the chromatography technique are given. I
Physicochemical properties of surfaces of various nanomaterials according to gas-chromatography data
Publikováno v:
Protection of Metals and Physical Chemistry of Surfaces. 47:691-697
The thermodynamic characteristics of adsorption on original and modified silica and ultradispersed diamond adsorbents are determined using gas chromatography. The contributions of the dispersion and specific donor-acceptor interactions to the total a
Publikováno v:
Protection of Metals and Physical Chemistry of Surfaces. 47:748-755
Liquid chromatography, which makes it possible to investigate interphase processes, is an additional method for studying inverse micellar systems without changing their properties in the process of sample preparation. In the case of using these syste
Autor:
S.A. Parkaeva, N.A. Skorik, B.V. Spitsyn, A.G. Chopurova, L. D. Belyakova, O. G. Larionov, Sergey A. Denisov
Publikováno v:
Diamond and Related Materials. 19:123-127
In the present work, the study on detonation nanodiamond (DND) powders modifications in gaseous media was carried out. The surface properties of DND were studied by TGA, IR-spectroscopy, pH-potentiometry and chromatography methods. It was determined
Publikováno v:
Russian Chemical Bulletin. 58:722-728
The isotherms of excess adsorption of argon, nitrogen, and carbon dioxide on adsorbents with various porous structures (active carbon AU-71, polymeric sorbent MN-200, and synthetic zeolite NaA) were measured on the precision volumetric-gravimetric de
Autor:
L. D. Belyakova, O. G. Larionov, S. V. Gornostaeva, A. V. Bulanova, N. A. Pavlova, A. A. Revina
Publikováno v:
Protection of Metals. 44:164-169
Stable nano-sized nickel particles are prepared using the radiation-chemical synthesis in reverse micelles. Adsorption properties of raw silica (silochrome, S-120), the silochrome modified by a micelle-forming compound (AOT), and the silochrome modif
Publikováno v:
Russian Journal of Physical Chemistry. 82:420-423
Two samples of detonation nanodiamond (ND) were studied using gas chromatography. Sample ND-Cr was treated by boiling sulfochromic acid with liquid-phase acid purification. Sample ND-Oz was treated with gaseous ozone. The retention times determined f
Publikováno v:
Russian Chemical Bulletin. 48:1484-1487
The effect of the conditioning temperature of the hypercross-linked polystyrene sorbents Styrosorb on the retention ofn-hexane, benzene. and acetone was studied by gas chromatography. The rigid but mobile structure of 100% cross-linked polymers with
Autor:
L. D. Belyakova, V. V. Petrenko, N. I. Vinogradova, L. M. Vorobjeva, O. G. Larionov, N. P. Platonova
Publikováno v:
Pure and Applied Chemistry. 65:2237-2243
The application of chromatography as a testing method for properties of surfaces is considered. Examples are provided of employing chromatography for studying the geometry and surface chemistry of solids and sorbents of various nature, such as non-po
Autor:
L. N. Kolomiets, L. D. Belyakova
Publikováno v:
Journal of Analytical Chemistry. 55:503-505