Search Results - "Sagachenko, T. A."

Structural Transformations of Heavy Oil Asphaltenes in the Course of Heat Treatment by Cheshkova, T. V., Grinko, A. A., Min, R. S., Sagachenko, T. A.

“…The composition of fragments linked by ester, ether, and sulfide bridges in heavy oil asphaltenes and in asphaltene components recovered from liquid products…”
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Composition of Sulfur-Linked Fragments in Asphaltene Components of Heavy Fuel Oil and its Pyrolysis Products by Cheshkova, T. V., Arysheva, A. V., Sagachenko, T. A., Min, R. S., Kopytov, M. A.

“…Selective chemical decomposition, IR spectroscopy, and high-resolution mass spectrometry were used to study the composition of structural fragments linked…”
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Composition of High-Molecular-Weight Heteroatomic Components of Oil Shale Organic Matter by Kovalenko, E. Yu, Petrov, A. V., Korol’, I. S., Sagachenko, T. A., Min, R. S., Patrakov, Yu. F.

“…The composition of sulfur-bound compounds of asphaltic–resinous substances of bitumen from oil shale sampled from the Dmitrievskoe deposit (Kuzbass) has been…”
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Composition of Sulfur Compounds in Asphaltic–Resinous Sediments and Oil Components in Petroleum From the Usinsk Oil Field by Kovalenko, E. Yu, Sagachenko, T. A., Sergun, V. P., Cheshkova, T. V., Yanovskaya, S. S., Min, R. S.

“…The composition of the structural fragments of resinous and asphaltic molecules in Usinsk heavy oil containing C – S sulfide bonds and of organosulfur…”
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Nitrogen-Containing Bases of Bituminous Oils by Gerasimova, N. N., Sagachenko, T. A., Min, R. S.

“…Structural group analysis and gas chromatography–mass spectrometry were used to characterize high- and low-molecular-weight nitrogen-containing bases of…”
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Low- and High-Molecular-Weight Oxygen-Containing Compounds of the Organic Matter of Oil Shale from the Dmitrievskoe Deposit (Kuzbass) by Kovalenko, E. Yu, Sagachenko, T. A., Min, R. S., Patrakov, Yu. F.

“…Data on the composition and structure of aliphatic and aromatic fragments bound through oxygen in the molecules of resinous-asphaltene and oil components of…”
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Structural Characteristics of the Resin–Asphaltene Components of the Organic Matter of Oil Shale from the Dmitrievskoe Deposit and the Liquid Products of Its Conversion in Supercritical Benzene by Kovalenko, E. Yu, Baishibilova, V., Min, R. S., Sagachenko, T. A., Patrakov, Yu. F.

“…The averaged molecules of asphaltenes and resins of the organic matter of oil shale from the Dmitrievskoe deposit and the liquid products of its conversion in…”
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Composition and Structure of the Asphaltene Components of Bituminous Oils by Kovalenko, E. Yu, Sagachenko, T. A., Min, R. S., Ogorodnikov, V. D., Perevezentsev, S. A.

“…It was shown that the averaged asphaltene molecules of bituminous oils include no more than four structural blocks, the skeletons of which differ in the…”
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Organosulfur Compounds of Oil Shale of Different Genesis by Kovalenko, E. Yu, Min, R. S., Sagachenko, T. A., Korol’, I. S., Patrakov, Yu. F., Kashirtsev, V. A.

“…The similarities and differences in the composition of organosulfur compounds in the organic matter of oil shale from Upper Jurassic, Middle Devonian, and…”
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Composition and structure of resinous components of heavy oil from the Usa oilfield by Cheshkova, T. V., Kovalenko, E. Yu, Gerasimova, N. N., Sagachenko, T. A., Min, R. S.

“…Resinous components of heavy oil from the Usa oilfield have been studied using a set of instrumental methods. The properties of average molecules of resins and…”
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Composition of Products of Transformation of High-Sulfur Oil Shale in Supercritical Benzene by Kovalenko, E. Yu, Mel’nikov, Ya. Yu, Sagachenko, T. A., Min, R. S., Patrakov, Yu. F.

“…The conversion of high-sulfur oil shale in a flow of supercritical benzene under pressure of 10 MPa and temperatures up to 400°C is studied. The composition of…”
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Composition of oily components in the liquid products of the supercritical fluid extraction of oil shale from the Chim-Loptyugskoe deposit by Kovalenko, E. Yu, Mel’nikov, Ya. Yu, Min, R. S., Sagachenko, T. A., Patrakov, Yu. F.

“…The compositions of hydrocarbon and heteroorganic compounds in the oily components of the liquefaction products of oil shale sampled from the Chim-Loptyugskoe…”
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Structural Transformations of Heavy Oil Asphaltenes in the Course of Heat Treatment (Communication 2) by Cheshkova, T. V., Grinko, A. A., Min, R. S., Sagachenko, T. A.

“…Chemical degradation and chromatography–mass spectrometry methods were employed to identify resin components interlinked via ester, ether, and sulfide bridges…”
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Structural units with sulfur and ether/ester bonds in molecules of high- and low-molecular-weight asphaltenes of Usa heavy oil by Sergun, V. P., Cheshkova, T. V., Sagachenko, T. A., Min, R. S.

“…Chemolysis of ether/ester and sulfide bonds in the molecules of high- and low-molecular-weight asphaltenes of heavy crude oil from the Usa oil field has been…”
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Changes in composition and structure of nitrogenous bases of resin components of heavy oil from the Nurlatskoe oilfield in the course of thermal decomposition by Gerasimova, Natalia N., Sagachenko, Татyana А., Min, Raisa S.

“…The relevance. The need to obtain information on heat treatment effect on composition and structure of nitrogenous bases of resin components of heavy oil from…”
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Study of the composition of high molecular asphaltenes of bituminous oils using ruthenium ion-catalyzed oxidation reaction by Cheshkova, Tatiana V., Ostapenko, Darya V., Kovalenko, Elena Yu, Sagachenko, Татyana А., Min, Raisa S.

“…Relevance. Conditioned by the need to expand the amount of data on composition and structure of the asphaltene constituents of heavy oils. The data are…”
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Chemical nature of the oil and tarry-asphaltene components of natural bitumen from the Ashal’chinsk deposit in Tatarstan by Sagachenko, T. A., Sergun, V. P., Cheshkova, T. V., Kovalenko, E. Yu, Min, R. S.

“…The chemical nature of the tarry-asphaltene and oil components of natural bitumen from the Ashal’chinsk deposit was studied. Fragments bound through sulfide…”
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Low-molecular-mass asphaltene compounds from Usa heavy oil by Sergun, V. P., Kovalenko, E. Yu, Sagachenko, T. A., Min, R. S.

“…By the extraction, adsorption chromatography, it has been shown that asphaltene macromolecules from Usa crude oil contain compounds with a relatively low…”
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The study of the composition of oils and structure of their components during the preliminary refining of oil feedstock with metal powders by Kovalenko, E. Yu, Golushkova, E. B., Sagachenko, T. A.

“…The results of elemental analysis, determination of molecular masses, IR and 1 H NMR studies of the resin—asphaltene components, and gas chromatographic—mass…”
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Effect of Hydrofining Temperature on Composition of Vacuum Gas Oil Nitrogen Bases by Yanovskaya, S. S., Sagachenko, T. A.

“…The composition of nitrogen bases of vacuum gas oil and hydrogenation products obtained at 360 and 380°C is studied. The nitrogen bases of the initial…”
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