Zobrazeno 1 - 10
of 19
pro vyhledávání: '"G. N. Kuz'mina"'
Publikováno v:
Petroleum Chemistry. 57:631-642
Published data on the use of sulfur-containing molybdenum compounds as additives for lubricants used in modern technology are reviewed. Various types of sulfur-containing molybdenum compounds as friction modifiers have been considered, and aspects of
Publikováno v:
Journal of Friction and Wear. 36:314-318
The tribological characteristics (roughness of the surface, properties of shaving, residual stress in surface layers, and resistance test of cutting tools) are studied in lubricating oils with various tribologically active additives during metals cut
Autor:
E. Yu. Oganesova, G. N. Kuz'mina, Oleg P. Parenago, Vladimir Ivanov, T. A. Zaimovskaya, Alexander A. Ezhov
Publikováno v:
Journal of Friction and Wear. 34:487-493
Titanium-containing compounds soluble in mineral oils, such as titanium oleate and titanium 2-ethylhexanoate, as well as titanium dioxide nanoparticles modified by tetra(2-ethylhexyl)-thiuramdisulfide (TDS) and di(2-ethylhexyl)thiophonedisulfide (TFD
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
Autor:
Vladimir Ivanov, E. G. Bordubanova, V. L. Khodzhaeva, G. N. Kuz'mina, Oleg P. Parenago, E. Yu. Oganesova, Alexander A. Ezhov
Publikováno v:
Petroleum Chemistry. 52:204-207
In search for environmentally friendly lubricant additives, titanium 2-ethylhexanoate and titanium oleate, which titanium compounds soluble in white oil, have been synthesized, as well as titanium dioxide nanoparticles modified with tetra-(2-ethylhex
Publikováno v:
Petroleum Chemistry. 49:311-316
The specifics of oxidation kinetics at 160°C for structurally different hydrocarbons (normal and isobranched chains) and some of their functional derivatives were studied. A comparative analysis of products of the high-temperature oxidation of hydro
Autor:
G. N. Kuz’mina, D. V. Terekhin, E. G. Bordubanova, Oleg P. Parenago, K. Yu. Basharina, Alexander A. Ezhov
Publikováno v:
Petroleum Chemistry. 49:339-342
Tetraalkylammonium tetrathiomolybdate derivatives containing different alkyl groups as ligands have been synthesized. It has been found that the compounds exhibit antiwear and antifriction properties in dioctyl phthalate, a medium that models synthet
Publikováno v:
Russian Journal of General Chemistry. 79:1390-1399
Peculiarities of high-temperature (150–170°C) oxidation of hexadecane as a model mineral lubricant are considered. Kinetic features of the oxidation process are presented, indicating a nonisothermal reaction mode, which can be caused by accumulati
Autor:
V. L. Khodzhaeva, G. N. Kuz'mina, K. Yu. Basharina, E. G. Bordubanova, D. V. Terekhin, Oleg P. Parenago
Publikováno v:
Petroleum Chemistry. 49:158-161
Tetraalkylammonium thiomolybdates with different alkyl groups as ligands were synthesized. The composition and structure of the molybdenum complexes were studied by elemental analysis and UV and IR spectral techniques. The thermogravimetric character