Interfacial and molecular interactions between fractions of heavy oil and surfactants in porous media: Comprehensive review

M Ahmadi, Q Hou, Y Wang, Z Chen - Advances in Colloid and Interface …, 2020 - Elsevier
The oil production by the natural energy in oil reservoirs is decreasing gradually. Only 25–
30% of the world's reservoirs can be produced naturally, and different methods are …

A systematic and critical review of asphaltene adsorption from macroscopic to microscopic scale: Theoretical, experimental, statistical, intelligent, and molecular …

S Tazikeh, A Shafiei, T Yerkenov, A Abenov… - Fuel, 2022 - Elsevier
Adsorption of asphaltene onto mineral or metal surface is an undesirable process with
several adverse effects such as wettability alteration, fouling pipelines/equipment …

Alternation of asphaltene binding arrangement in the presence of chemical inhibitors: Molecular dynamics simulation strategy

A Ghamartale, N Rezaei, S Zendehboudi - Fuel, 2023 - Elsevier
Asphaltene deposition is one of the challenging issues in petroleum production and
transportation. Chemical inhibitors are commonly employed to mitigate the asphaltene …

Effect of solvent on the adsorption behavior of asphaltene on silica surface: A molecular dynamic simulation study

N Lu, X Dong, Z Chen, H Liu, W Zheng… - Journal of Petroleum …, 2022 - Elsevier
In recent years, the hybrid thermal-solvent process has been widely applied to improve the
recovery performance of steam injection processes in heavy oil reservoirs. In this paper, the …

Molecular dynamics simulations of asphaltene aggregation under different conditions

A Tirjoo, B Bayati, H Rezaei, M Rahmati - Journal of Petroleum Science and …, 2019 - Elsevier
The formation of organic sediments, especially asphaltene in reservoirs, wells and
equipment, has a harmful effect on the oil production economy, which reduces oil production …

Effect of the heteroatom presence in different positions of the model asphaltene structure on the self-aggregation: MD and DFT study

A Ekramipooya, FM Valadi, A Farisabadi… - Journal of Molecular …, 2021 - Elsevier
In this study, a series of heteroatoms including nitrogen, oxygen, and sulfur were added to
different positions of the model asphaltene structure to study the effect of the heteroatom …

New Molecular Insights into Aggregation of Pure and Mixed Asphaltenes in the Presence of n-Octylphenol Inhibitor

A Ghamartale, S Zendehboudi, N Rezaei - Energy & Fuels, 2020 - ACS Publications
Asphaltene stability can be perturbed during the oil production and transportation, leading to
asphaltene precipitation and deposition. Chemical inhibitors are usually added to the oil …

Molecular dynamics simulation to investigate the effect of polythiophene-coated Fe3O4 nanoparticles on asphaltene precipitation

S Tazikeh, J Kondori, S Zendehboudi, JS Amin… - Chemical Engineering …, 2021 - Elsevier
Asphaltene precipitation is one of crucial problems in oil industry that negatively affects oil
production, transportation, and processing, imposing high costs. In recent years, numerous …

Dissipative particle dynamics to study asphaltenes and surfactants interactions at the oil–water interface

H Jiang, X Liu, C Liang, Z Wang, Y Jia - Journal of Molecular Liquids, 2023 - Elsevier
Heavy oil is an important unconventional oil resource, but its high viscosity and complex
composition make them difficult to transport. Heavy oil-in-water emulsion transportation is …

Control of asphaltene deposition by chemical inhibitors in calcite pore: molecular dynamics approach

A Ghamartale, S Zendehboudi… - Industrial & …, 2022 - ACS Publications
Asphaltene deposition is a major problem during oil production and transportation that
imposes extra treatment costs and reduces oil production. Historically, various chemical …