Zobrazeno 1 - 5
of 5
pro vyhledávání: '"A. G. Sipatrov"'
Publikováno v:
Chemistry and Technology of Fuels and Oils. 51:585-592
The tribological properties of a new anticorrosion additive for hydrocarbon lube oils that consists of a composite of heteroatomic compounds, namely, ammonium dialkyldithiophosphates and tetraalkylthiuram disulfides, are studied. It is shown that the
Autor:
A. N. Bol’shakov, Yu. N. Drozdov, I. A. Buyanovskii, R. V. Bartko, M. N. Zelenskaya, V.N. Matveenko, A. G. Sipatrov, V.A. Levchenko
Publikováno v:
Journal of Machinery Manufacture and Reliability. 43:298-305
It is shown that the composition and structure of diamond-like carbon coatings deposited on friction surfaces of steel parts of lubricated friction units have a substantial effect on the degree of the orientation of molecules of a lubricant in a boun
Autor:
Vladimir Ivanov, Oleg P. Parenago, A. G. Sipatrov, A. V. Zolotov, V. A. Zolotov, G. N. Kuz'mina, R. V. Bartko
Publikováno v:
Journal of Friction and Wear. 34:385-390
A composition containing ammonium salt of alkyldithiophosphoric acid with tetra(2-ethylhexyl)thiuramdisulfide is proposed as an effective tribological additive for lubricants. In addition, it provides a lower amount of sulfate ash, phosphorus, and su
Publikováno v:
Petroleum Chemistry. 53:262-266
As a multifunctional additive exhibiting antioxidant and antiwear activity for mineral lubricating oil, a composition of ammonium dialkyldithiophosphate (ADTP) with tetraalkyl thiuram disulfide (TDS) has been proposed, which provides lower sulfated a
Publikováno v:
Reaction Kinetics and Catalysis Letters. 97:371-379
Due to their well-developed surface, partially hydrated iron–chromium oxides with the ferrihydrite structure exhibit much higher activity in the Fischer-Tropsch synthesis than those that have the hematite structure.