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N. K. Levkina
N. K. Levkina
Chemistry
Inorganic chemistry
Organic chemistry
Aromatic hydrocarbon
Oxidative phosphorylation
5
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2
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Testing greases in ball bearings with oscillatory motion in a TsKB 16-T test stand
1972
Chemistry and Technology of Fuels and Oils
R. I. Kobzova
K. I. Klimov
I. V. Shul'zhenko
G. N. Raskurazheva
S. I. Krakhmalov
V. I. Kitaeva
N. K. Levkina
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Effect of residual acidity of pigment thickeners on thermal-oxidative stability of silicone dispersion medium in greases
1968
Chemistry and Technology of Fuels and Oils
R. I. Kobzova
E. M. Oparina
G. S. Tubyanskaya
N. K. Levkina
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Blends of fluids and oils of differing chemical nature are being used successfully as lubricants. It is well known that blends of hydrocarbons with polysiloxanes are characterized by unusual properties. The physicochemical and lubricating characteristics of such blends depend both on the quantitative composi
1967
Chemistry and Technology of Fuels and Oils
R. I. Kobzova
E. M. Oparina
G. S. Tubyanskaya
N. K. Levkina
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Effect of hydrocarbon oils on thermal-oxidative stability of polysiloxanes
1967
Chemistry and Technology of Fuels and Oils
R. I. Kobzova
E. M. Oparina
G. S. Tubyanskaya
N. K. Levkina
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Stabilization of polyethylsiloxane fluids by additives
1966
Chemistry and Technology of Fuels and Oils
R. I. Kobzova
G. S. Tubyanskaya
E. M. Oparina
N. K. Levkina
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