Zobrazeno 1 - 10
of 15
pro vyhledávání: '"E V Plekhanova"'
Publikováno v:
Терапевтический архив, Vol 79, Iss 1, Pp 58-62 (2004)
Aim. To study incidence of gastroduodenal ulcer (GDU) in bronchial asthma and clinicomorphological features of ulcer disease in BA in long-term use of systemic corticosteroids (SCS) and without SCS. Material and methods. The trial covered 297 BA pati
Externí odkaz:
https://doaj.org/article/a4c852ef19254342b1d0e93def1de1a7
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 1029:012054
As a result of research by the detonation synthesis method, chemically stable nanodiamond particles with a size of up to 100 nm were obtained. Aqueous solutions of the obtained particles can be used as an electrolyte to obtain carbon coatings by the
Obtaining and physicochemical properties of cobalt-containing thermolysis products complex compounds
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 1029:012051
Thermal decomposition of complex compounds of cobalt ataconate phenanthroline and cobalt itaconate dipyridine in order to obtain nanoparticles. The size and shape of the particles of the substance was studied by atomic force microscopy with using a P
Publikováno v:
Protection of Metals and Physical Chemistry of Surfaces. 51:1149-1153
A comparative study of protective chelate complexes of zinc with various o-oxyazomethine derivatives upon variation of the nature of substituent at benzene ring of the ligand is carried out on the example of acidic corrosion of zinc in H2SO4 solution
Autor:
Tat’yana A. Kuz’menko, V. P. Grigor'ev, Igor S. Vasilchenko, Anatolii S. Burlov, E. V. Plekhanova
Publikováno v:
Protection of Metals and Physical Chemistry of Surfaces. 50:866-869
This article discusses changes in time of certain electrochemical properties (corrosion potential, Ψ′-potential, and corrosion inhibition coefficient) under residual protective action within corrosion of Zn and Fe. These properties reflect stage-b
Publikováno v:
Protection of Metals and Physical Chemistry of Surfaces. 49:859-864
Synthesis is carried out and the inhibiting and residual protective effect of new organic compounds of the imidazole class are studied under acid corrosion of low-carbon steel. The influence of various components of the protective mechanism of the ad
Publikováno v:
Protection of Metals and Physical Chemistry of Surfaces. 48:764-768
Residual inhibition coefficients K t of acidic corrosion by a mixture of an organic inhibitor and an anionic additive for Al, Zn, Fe, and Ni decrease linearly in time; the duration of the residual protective effect depends linearly on the logarithm o
Publikováno v:
International Journal of Corrosion and Scale Inhibition. 1:086-098
The regularities of changes in the residual protective effect of o-hydroxyazomethine derivatives on the acid corrosion of Al have been studied. The duration of the residual protective effect (τ) is a function of the polarity of substituents in o-hyd
Publikováno v:
Protection of Metals and Physical Chemistry of Surfaces. 46:255-260
The inhibitive and residual protective effects of an organic inhibitor, benzimidazole derivative, were studied. The protective effect K increased with the increasing concentration of the compound. The coefficient of the residual protective effect Kt
Publikováno v:
Protection of Metals and Physical Chemistry of Surfaces. 46:123-128
The residual protective effect of n-component mixtures of o-oxyazomethine derivatives at the corrosion of iron in 1 M H2SO4 decreases with time and an increase in temperature of the environment and increases with an increase in the polarity of substi