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Browsing by Subject "aquathermolysis"

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Application of thermal investigation methods in developing heavy-oil production technologies

Vakhin A.; Morozov V.; Sitnov S.; Eskin A.; Petrovnina M.; Nurgaliev D.; Kayukova G.; Romanov G.; Yusupova T. (2015)

© 2015 Springer Science+Business Media New York. The feasibility of applying thermal analysis to study of oil-containing rocks and organic matter is reviewed. Using heavy crudes from the Ashal'cha and Mordovo-Karmal fields, ...
Aquathermolysis of heavy oil in reservoir conditions with the use of oil-soluble catalysts: part III–changes in composition resins and asphaltenes

Varfolomeev M.; Nurgaliev D. (2018)

© 2018, © 2018 Taylor & Francis Group, LLC. This paper discusses aquathermolysis process of heavy crude oil from Boca de Jaruco reservoir, which is developed by CSS method. The catalysts based on cobalt, nickel, iron and ...
Aquathermolysis of heavy oil in reservoir conditions with the use of oil-soluble catalysts: part II–changes in composition of aromatic hydrocarbons

Unknown author (2018)

© 2018, © 2018 Taylor & Francis Group, LLC. This paper discusses aquathermolysis process of heavy crude oil from Boca de Jaruco reservoir, which is developed by CSS method. The catalysts based on cobalt, nickel, iron and ...
Aquathermolysis of High-Viscosity Oil in the Presence of an Oil-Soluble Iron-Based Catalyst

Vakhin A.; Sitnov S.; Mukhamatdinov I.; Onishchenko Y.; Feoktistov D. (2017)

© 2017, Springer Science+Business Media, LLC, part of Springer Nature. A synthetic oil-soluble iron-based catalyst was studied experimentally. A physical model of the catalytic transformation of high-viscosity oil at 200°C ...
Catalytic Aquathermolysis of High-Viscosity Oil Using Iron, Cobalt, and Copper Tallates

Unknown author (2018)

© 2018, Springer Science+Business Media, LLC, part of Springer Nature. The results of a study of the composition of active forms of the catalyst formed upon degradation of the precursor, based on the results of physical ...
Change in the Hydrocarbon and Component Compositions of Heavy Crude Ashalchinsk Oil Upon Catalytic Aquathermolysis

Foss L.; Kayukova G.; Tumanyan B.; Petrukhina N.; Nikolaev V.; Romanov G. (2017)

© 2017, Springer Science+Business Media, LLC. A physical model has been developed for the aquathermolysis of heavy crude oil from the Ashalchinsk oil field at 250°, 300°, and 350°C. Nickel and cobalt carboxylates were used ...
Changes in the subfractional composition of heavy oil asphaltenes under aquathermolysis with oil-soluble CO-based catalyst

Mukhamatdinov I.; Salih I.; Vakhin A. (2019)

© 2019, © 2019 Taylor & Francis Group, LLC. The asphaltenes extracted from the heavy oil sample and products of non-catalytic and catalytic aquathermolysis in the presence of cobalt-based catalyst precursors and hydrogen ...
Conversion processes for high-viscosity heavy crude oil in catalytic and noncatalytic aquathermolysis

Petrukhina N.; Kayukova G.; Romanov G.; Tumanyan B.; Foss L.; Kosachev I.; Musin R.; Ramazanova A.; Vakhin A. (2014)

© 2014 Springer Science+Business Media. We have conducted experiments on noncatalytic and catalytic aquathermolysis of high-viscosity heavy crude oil from the Ashal'cha field (Tatarstan) in the presence of a crude oil-soluble ...
Effects of calcite and dolomite on conversion of heavy oil under subcritical condition

Sitnov S.; Vakhin A.; Mukhamatdinov I.; Onishchenko Y.; Feoktistov D. (2019)

© 2019, © 2019 Taylor & Francis Group, LLC. This paper discusses the physical simulation of aquathermolysis for heavy oil in the presence of minerals–dolomite and calcite. According to the SARA-analysis and IR-spectroscopy, ...
Geothermal Transformatiom of Organic Matter in Supercritical Water with Magnetite and Coal Particles

Zaidullin I.; Lakhova A.; Ivanova I.; Petrov S.; Ibragimova D.; Bashkirtseva N. (2017)

© 2017, Springer Science+Business Media New York.The mechanisms of conversion of high-viscosity oil in supercritical water in the presence of finely dispersed coal and magnetite are clarified. The experiments were conducted ...
Influence of nanosized iron oxides (II, III) on conversion of biodegradated oil

Sitnov S.; Mukhamatdinov I.; Shmeleva E.; Aliev F.; Vakhin A. (2019)

© 2019, © 2019 Taylor & Francis Group, LLC. In the given paper, we evaluate the efficiency of iron oxide (magnetite in the form of water suspension) nanoparticles (50-120 nm) in intensification of cracking reactions of ...
Influence of rock-forming and catalytic additives on transformation of highly viscous heavy oil

Petrov S.; Ibragimova D.; Abdelsalam Y.; Kayukova G. (2016)

© 2016 Pleiades Publishing, Ltd. The influence of the rock-forming additives kaolin and alumina in the presence of nickel compounds on the thermal catalytic conversion of heavy oil at a temperature of 360°C in a reducing ...
Influence of the Structure of Heavy Oil Disperse System on its Rheological Properties Under Steam-Heat Treatment Conditions

Zaidullin I.; Valieva G.; Aliev A.; Lakhova A.; Vakhin A.; Petrov S. (2017)

© 2017, Springer Science+Business Media, LLC, part of Springer Nature. The distinctive features of the structure and composition of hydrocarbon disperse systems in various types of heavy oils after steam-heat treatment, ...
Investigation of Structural Phase Conversions of an Iron-Containing Catalyst by Mossbauer Spectroscopy (Part 1)

Khaidarova A.R.; Pyataev A.V.; Mukhamatdinov I.I.; Zaripova R.D.; Vakhin A.V. (2020)

© 2020, Springer Science+Business Media, LLC, part of Springer Nature. The active form of an iron-containing catalyst including mixed Fe(II, III) oxides for refi ning Ashal′cha heavy oil was investigated using Mossbauer ...
Investigation of Structural-Phase Conversion of an Iron-Containing Catalyst by Mössbauer Spectroscopy (Part 2)

Mukhamatdinov I.I.; Pyataev A.V.; Zaripova R.D.; Khaidarova A.R.; Vakhin A.V. (2021)

The active form of an iron-containing catalyst, an Fe(II, III) mixed oxide, was studied by Mössbauer spectroscopy in order to identify the mechanism of formation of catalysts used for upgrading of heavy oil from Ashalchinsk ...
The aquathermolysis of heavy oil from Riphean-Vendian complex with iron-based catalyst: FT-IR spectroscopy data

Mukhamatdinov I.; Sitnov S.; Slavkina O.; Bugaev K.; Laikov A.; Vakhin A. (2019)

© 2019, © 2019 Taylor & Francis Group, LLC. In this paper, we investigated the influence of steam treatment on structural group composition of resins and asphaltenes of heavy oil. The object of investigation was oil-saturated ...
The composition of aromatic destruction products of Domanic shale kerogen after aquathermolysis

Vakhin A.; Onishchenko Y.; Chemodanov A.; Sitnov S.; Mukhamatdinov I.; Nazimov N.; Sharifullin A. (2019)

© 2019, © 2019 Taylor & Francis Group, LLC. In this article we studied a sample of Domanic rock with high kerogen content obtained from Volga-Ural oil and gas basin. A laboratory modeling of the catagenesis process was ...
Transformations of hydrocarbons of Ashal’hinskoe heavy oil under catalytic aquathermolysis conditions

Kayukova G.; Foss L.; Feoktistov D.; Vakhin A.; Petrukhina N.; Romanov G. (2017)

© 2017, Pleiades Publishing, Ltd. The influence of temperatures of 250, 300, and 350°C on the character of changes in the group and hydrocarbon compositions of heavy oil from the Ashal’chinskoe field in laboratory experiments ...

Now showing items 1-18 of 18

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Browsing by Subject "aquathermolysis"

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