Zobrazeno 1 - 10
of 65
pro vyhledávání: '"Ya.G. Avdeev"'
Publikováno v:
Russian Journal of Applied Chemistry. 94:1088-1096
Secondary and tertiary amines of the acetylene series of various structures (14 compounds) were synthesized based on propargylamine. The possibility of a significant inhibition with these substances of low-carbon steel corrosion in hot solutions of h
Publikováno v:
Corrosion: Materials, Protection. :18-29
Corrosion of 08PS low-carbon steel was studied in a wide temperature range t = 25—100 °C in 1 M H2SO4 + 1 M H3PO4, 2 M H2SO4 и 2 M H3PO4, inhibited by the binary mixture IFKhAN-92 + KNCS (a molar ratio of components 9:1) and a three-component mix
Autor:
Ya.G. Avdeev, T.E. Andreeva
Publikováno v:
Russian Journal of Physical Chemistry A. 95:1128-1136
Corrosion of low-carbon steel corrosion in 2.0 M H2SO4 and 2.0 M H3PO4 containing Fe(III) salts is studied using the mass loss of metal specimens and voltammetric measurements on a rotating disk electrode. It is established that during steel corrosio
Autor:
Yu. I. Kuznetsov, Ya.G. Avdeev
Publikováno v:
Corrosion: Materials, Protection. :1-23
The literature and patent data on the protection of steels in high-temperature acid solutions by nitrogen-containing heterocyclic organic compounds and inhibitors of oxidative type were summarized. Composite inhibitors based on substituted triazoles
Publikováno v:
Protection of Metals and Physical Chemistry of Surfaces. 56:1264-1269
It is shown that the multimolecular protective layer of an organic inhibitor formed on the surface of chromium–nickel steel in an HCl solution containing a triazole derivative, the inhibitor IFKhAN-92, has a protective aftereffect in background sol
Publikováno v:
Protection of Metals and Physical Chemistry of Surfaces. 56:1244-1248
The method of electrochemical impedance spectroscopy was used to study the adsorption of an IFKhAN-92 inhibitor, 3-substituted 1,2,4-triazole, on low-carbon steel from 2.0 M H2SO4 (22°C). It was shown that the Temkin isotherm with a relatively high
Autor:
Yu. I. Kuznetsov, Ya.G. Avdeev
Publikováno v:
Corrosion: Materials, Protection. :1-19
The general regularities of the influence of temperature (t) of acid solutions on the protection effectiveness of steel in them by organic compounds have been considered. The effectiveness of organic compounds in slowing down the corrosion of steels,
Publikováno v:
Corrosion: Materials, Protection. :23-30
Autor:
Ya.G. Avdeev, M. I. Shatirova
Publikováno v:
Russian Journal of Applied Chemistry. 93:1139-1145
Based on propargyl alcohol esters, new derivatives of phosphorous and phosphonic acids of the acetylene series of various structures were synthesized (10 compounds). The prepared substances (6 compounds) significantly inhibit the corrosion of 08kp lo
Autor:
Ya.G. Avdeev
Publikováno v:
Corrosion: Materials, Protection. :1-16