Zobrazeno 1 - 10
of 42
pro vyhledávání: '"O. Yu. Begak"'
Publikováno v:
Measurement Techniques. 54:1034-1040
Questions related to metrological assurance of tests of hydrocarbon gas products in the Russian Federation are considered. Drawbacks in the existing system of metrological assurance, in particular, the lack of a differential approach to types of hydr
Publikováno v:
Chemistry and Technology of Fuels and Oils. 41:413-417
Methods of determining molecular oxygen in liquid hydrocarbon fuels are comparatively evaluated. The proposed gas-chromatographic method is based on use of a cryogenic capillary trap for preliminary separation of gaseous contaminants of oxygen, argon
Autor:
A. M. Syroezhko, O. Yu. Begak
Publikováno v:
Russian Journal of Applied Chemistry. 77:1979-1986
A mathematical model of a multistage process of thermocatalytic decomposition of 1-methyl-cyclohexyl hydroperoxide in the presence of sodium stearate is developed. A procedure for calculating the unknown rate and equilibrium constants of the elementa
Autor:
O. Yu. Begak, A. M. Syroezhko
Publikováno v:
Russian Journal of Applied Chemistry. 77:1301-1307
Catalytic decomposition of cyclohexyl and 1-methylcyclohexyl peroxides in the presence of 3d-metal acetylacetonates was studied.
Autor:
O. Yu. Begak, A. M. Syroezhko
Publikováno v:
Russian Journal of Applied Chemistry. 77:1190-1194
Decomposition of cyclohexyl hydroperoxide in the presence of 3d-metal acetylacetonates was studied by mathematical simulation.
Publikováno v:
Russian Journal of Applied Chemistry. 77:1002-1006
The possibility of manufacturing AI-92 and AI-95 high-octane blended gasolines using reformer naphthas1, methyl tert-butyl ether, and an additive based on N-methylaniline and (methylcyclopentadienyl)manganese tricarbonyl is studied.
Publikováno v:
Russian Journal of Applied Chemistry. 77:657-665
A comparative study is made of the thermodynamic stability of asphalts produced from various crude oils differing in their density, in the content of sulfur, resin, and asphaltene, and in the yield of top paraffins (fraction
Autor:
O. Yu. Begak, A. M. Syroezhko
Publikováno v:
Russian Journal of Applied Chemistry. 77:102-105
Publikováno v:
Russian Journal of Applied Chemistry. 77:51-56
Selective oxidation of cyclohexane with ozone in the presence of chromium(0) hexacarbonyl and sodium naphthenates-Cr(III) mixtures was studied.
Publikováno v:
Russian Journal of Applied Chemistry. 76:785-790
A mathematical model of selective oxidation of methylcyclohexane with ozone-oxygen mixtures was substantiated.