Bitumen and bitumen modification: A review on latest advances

M Porto, P Caputo, V Loise, S Eskandarsefat… - Applied sciences, 2019 - mdpi.com
This synthesis explores the state-of-the-knowledge and state-of-the-practice regarding the
latest updates on polymer-modified bitumens (PmBs). The information in this study was …

Asphaltene precipitation and deposition: A critical review

I Mohammed, M Mahmoud, D Al Shehri… - Journal of Petroleum …, 2021 - Elsevier
Asphaltene deposition in the reservoirs, tubbing, and surface facilities causes serious flow
assurance problems with significant economic implications. Asphaltene flow assurance …

Experimental investigation on fluid/fluid and rock/fluid interactions in enhanced oil recovery by low salinity water flooding for carbonate reservoirs

RK Saw, A Mandal - Fuel, 2023 - Elsevier
The low salinity water flooding (LSWF) technique has established itself as cost-effective and
environment-friendly in nature but its mechanisms are still unclear. Recovery due to LSWF …

Laboratory evaluation experimental techniques of asphaltene precipitation and deposition controlling chemical additives

SI Ali, Z Awan, SM Lalji - Fuel, 2022 - Elsevier
Asphaltene precipitation and its subsequent deposition is one of the major flow assurance
problems of oil industry. This issue could arise in upstream and downstream sectors. There …

Recent advances in asphaltene transformation in heavy oil hydroprocessing: Progress, challenges, and future perspectives

MT Nguyen, DLT Nguyen, C Xia, TB Nguyen… - Fuel Processing …, 2021 - Elsevier
The supply of conventional light petroleum is being depleted, leading to increasing
dependence on unconventional oil sources such as heavy oil. Heavy oil often contains a …

Imidazolium-based ionic liquids as dispersants to improve the stability of asphaltene in Egyptian heavy crude oil

A Ghanem, MI Nessim, NA Khalil, RA El-Nagar - Scientific Reports, 2023 - nature.com
Deposition of asphaltene aggregates can easily depress the oil production, because it may
clog the wellbores, annulus, pipelines, and surface facilities. Moreover, asphaltene …

Genetic algorithm based support vector machine regression for prediction of SARA analysis in crude oil samples using ATR-FTIR spectroscopy

M Mohammadi, MK Khorrami, A Vatani… - Spectrochimica Acta part …, 2021 - Elsevier
In the current research, an analytical method was proposed for rapid quantitative
determination of saturates, aromatics, resins and asphaltenes (SARA) fractions of crude oil …

Relationships between SARA fractions of conventional oil, heavy oil, natural bitumen and residues

S Rudyk - Fuel, 2018 - Elsevier
A number of indices generated from SARA analyses data are used for characterization of
petroleum mixtures (eg colloidal instability index I c=(As+ S)/(R+ A) and asphaltene index I …

Application of high resolution NMR (1H and 13C) and FTIR spectroscopy for characterization of light and heavy crude oils

IZ Rakhmatullin, SV Efimov, VA Tyurin… - Journal of Petroleum …, 2018 - Elsevier
High-resolution nuclear magnetic resonance (NMR) and Fourier transform infrared (FTIR)
spectroscopy experiments were applied to obtain detailed information on the hydrocarbon …

Imidazolium-based ionic liquids for asphaltene dispersion; experimental and computational studies

AN El-Hoshoudy, A Ghanem, SM Desouky - Journal of Molecular Liquids, 2021 - Elsevier
Heavy and bituminous crude oils containing asphaltene are expected to compensate for the
decline of conventional oil production in the upcoming days. Asphaltene precipitation is …