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Aquatermolisys of heavy crude oil in the presence of metal oxide nanoparticles

Petrov S.; Lakhova A.; Ibragimova D.; Bashkirtseva N.; Kayukova G.; Vakhin A. (2016)

The effect of suspended nanoparticles of magnetite and hematite on thermal decomposition of heavy oil at a temperature of 360 ° C in a vapor medium at different pressures in the system was explained. The preferential ...
Catalytic aquathermolysis process for upgrading of heavy crude oil

Unknown author (2018)

© SGEM2018. Recently, hydrothermal catalytic process in reservoir conditions (in-situ upgrading) has got remarkable attentions. In this study, the feasibility of the in-situ upgrading of Ashal’cha crude oil (Tatarstan ...
Catalytic intensification of in-situ conversion of high-viscosity oil in thermal steam extraction methods

Sitnov S.; Feoktistov D.; Kayukova G.; Pronin N.; Nosova F.; Chemodanov A. (2016)

© 2016,International Journal of Pharmacy and Technology. All rights reserved.In the near future hydrocarbons will remain the main source of energy. Now there is a growing interest in the development of the reserves of ...
Comparative analysis of quartz sand and detritus effects on thermal behavior and kinetics of heavy crude oil

Pu W.; Zhao S.; Pan J.; Wang R.; Chen L.; Kan N.; Wang L. (2018)

© 2018 Elsevier B.V. This work aimed at conducting the comparative effect analysis of quartz sand and detritus on thermal behavior and kinetics of heavy crude oil by thermogravimetric (TG) tests with multiple heating rates. ...
Comparative evaluation on the thermal behaviors and kinetics of combustion of heavy crude oil and its SARA fractions

Zhao S.; Pu W.; Sun B.; Gu F.; Wang L. (2019)

© 2018 Elsevier Ltd In situ combustion (ISC) plays a significant role in the exploitation of heavy crude oil. In this study, the thermal behaviors and kinetics of combustion of heavy crude oil and its saturates-aromatics ...
Comprehensive investigations into low temperature oxidation of heavy crude oil

Zhao S.; Pu W.; Varfolomeev M.; Yuan C.; Zhang J.; Han X.; Yang Y.; Peng X.; Wu J. (2018)

© 2018 Elsevier B.V. Due to the significance of low temperature oxidation (LTO) process on the subsequent oxidation reactions and oil recovery for in situ combustion (ISC), this work aimed at conducting a series of ...
Effect of composition of oxygen–nitrogen gas mixtures on heavy crude oil oxidation process using tg-ftir

Akhmadiyarov A.; Emelianov D.; Varfolomeev M. (2019)

© 2019, International Multidisciplinary Scientific Geoconference. All rights reserved. In-situ combustion is considered as one of the most effective ways to enhance recovery of heavy crude oils and bitumens. The oxygen ...
Intensification of thermal steam methods of production of heavy oil using a catalyst based on cobalt

Sitnov S.; Petrovnina M.; Feoktistov D.; Isakov D.; Nurgaliev D.; Amerkhanov M. (2016)

The article aims to study the possibility of improving the efficiency of thermal steam methods of production of high-viscosity oil based on the results of laboratory modeling of catalytic and non-catalytic aquathermolysis. ...
Low-temperature pyrolysis of the native heavy oil in the presence of the iron-based catalyst

Sitnov S.; Mukhamatdinov I.; Onishchenko Y.; Nurgaliev D.; Darishchev V. (2017)

© SGEM 2017. All Rights Reserved. Currently heavily developed light oil resources are being depleted, and the energy consumption is increasing. In this context, the task of developing the tight oil reserves is relevant and ...
Reactivity of metastable water in hydrothermal heavy crude oil and carbonaceous compounds conversions

Zakieva R.R.; Vasilev E.R.; Karalin E.A.; Petrov S.M.; Bashkirceva N.Y. (2020)

© 2020. The geological reserves of ultra viscous hydrocarbons are enormous and commensurate with the world reserves of conditioned oils. The technologies currently known provide the extraction of only 10 %-15 % of the ...
Rheology and wettability control of polymer solutions based on polyacrylamide in enhanced oil recovery

Mukhamatdinov I.; Aliev F.; Garifullina E.; Vakhin A. (2017)

© SGEM 2017. All Rights Reserved. The current hard-to-recover oil reserves in Russia stand for more than 60% of total recoverable oil resources. These kind of reservoirs with acceptable technical and economic indicators ...
Structural changes of heavy oil in the composition of the sandstone in a catalytic and non-catalytic aquathermolysis

Sitnov S.; Feoktistov D.; Petrovnina M.; Isakov D.; Darishchev V.; Akhmadeishin I. (2016)

© 2016,International Journal of Pharmacy and Technology. All rights reserved.Currently in connection with exhaustion of actively developed resources of light crude and the increasing consumption of energy carriers the ...
Study of rheological behavior of systems 'polymer solution - Rocks'

Mukhamatdinov I.; Aliev F.; Sitnov S.; Vahin A.; Solodov V. (2016)

The main problem of high-viscosity oil is the low profitability of their involvement in the development. One of the promising ways to solve the problem is to find new technologies and approaches to improve the productivity ...
Thermal behavior and kinetics of heavy crude oil during combustion by high pressure differential scanning calorimetry and accelerating rate calorimetry

Zhao S.; Pu W.; Varfolomeev M.; Yuan C.; Qin S.; Wang L.; Emelianov D.; Khachatrian A. (2019)

© 2019 Elsevier B.V. Because the thermal release correlates directly with the success of in-situ combustion (ISC) technology, this research performs a series of investigations concerning thermal behavior and kinetics of ...
Thermal effect caused by low temperature oxidation of heavy crude oil and its in-situ combustion behavior

Pu W.; Zhao S.; Hu L.; Varfolomeev M.A.; Yuan C.; Wang L.; Rodionov N.O. (2020)

© 2019 Elsevier B.V. To investigate the thermal effect caused by low temperature oxidation (LTO) of one heavy crude oil in porous media, a combustion tube (CT) system coupled with a self-designed experimental scheme was ...

Now showing items 1-15 of 15

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