Removing of resins from crude oils

A Demirbas, O Taylan - Petroleum Science and Technology, 2016 - Taylor & Francis
Crude oil contains four chemical group classes, namely saturates, aromatics, resins, and
asphaltenes (SARA fractions). Resins fraction of crude oil comprises polar molecules often …

Demulsification of water/crude oil emulsion using natural rock Alginite

S Hippmann, SS Ahmed, P Fröhlich… - Colloids and Surfaces A …, 2018 - Elsevier
Chemical demulsifiers are commonly applied to demulsify stable crude oil/water emulsions
formed during production, extraction and transportation. The present work was carried out …

Speciation of sulphur in asphaltenes and resins from Argentinian petroleum by using XANES spectroscopy

YB Bava, M Gerones, LJ Giovanetti, L Andrini… - Fuel, 2019 - Elsevier
Argentinian crude oil samples from different origins have been processed to separate in the
four fractions Saturates, Aromatics, Resins, and Asphaltenes (SARA). Asphaltene and resin …

Effect of pH on interfacial tension reduction of oil (Heavy acidic crude oil, resinous and asphaltenic synthetic oil)/low salinity solution prepared by chloride-based salts

M Behrang, S Hosseini, N Akhlaghi - Journal of Petroleum Science and …, 2021 - Elsevier
Abstract Chloride salts of NaCl, KCl, CaCl 2, and MgCl 2 are among the essential salts
examined for enhanced oil recovery (EOR) purposes through chemical injection, low salinity …

Effect of SiO2 nanoparticles + 1-dodecyl-3-methyl imidazolium chloride on the IFT and wettability alteration at the presence of asphaltenic-synthetic oil

NK Abbood, N Mayahi, A Obeidavi… - Journal of Petroleum …, 2022 - Springer
Using nanoparticles (NPs) in different industries such as enhanced oil recovery processes
increased during the past decade due to its significant effects on the wettability alteration …

Ionic liquids adsorption and interfacial tension reduction for synthetic resinous and asphaltenic oils: salinity and pH effects

SE Moradi, S Hosseini, N Akhlaghi, M Narimani… - Scientific Reports, 2024 - nature.com
The effects of sulfate salts under low and high salinity conditions and pH of 3.5–11 on
interfacial tension (IFT) reduction and IL adsorption using resinous (RSO) and asphaltenic (8 …

Evaluation of Thermo-Viscous Properties of Bitumen Concerning the Chemical Composition

E Remisova, D Briliak, M Holy - Materials, 2023 - mdpi.com
The quality of bitumen is standardized by conventional tests. With the development of new
techniques, rotational and oscillatory measuring systems are applied to evaluate bitumen …

Characterization of crude oil and its saturate, aromatic, and resin fractions by high-field asymmetric waveform ion mobility spectrometry–high-resolution mass …

KM Szykuła, C Wicking, S Whitmarsh, CS Creaser… - Energy & …, 2018 - ACS Publications
High-field asymmetric waveform ion mobility spectrometry (FAIMS) was coupled to a high-
resolution Orbitrap mass spectrometer (MS) with a heated electrospray ionization (HESI) …

Interactions between chloride-based salts (CaCl2 and MgCl2), ionic liquids, pH, and titanium oxide nanoparticles under low and high salinity conditions, and synthetic …

M Pazhoohan, AZ Hezave - Journal of Petroleum Exploration and …, 2024 - Springer
Unfortunately, oil reservoirs are complex considering the fluids (eg, crude oil composition)
and rock properties making it hard to propose a simple enhanced oil recovery (EOR) method …

Investigation on the interactions of resinous and asphaltenic synthetic oils and silicon oxide nanoparticles stabilized by different ionic liquid-based surfactants …

NA Dahham, NK Abbood, S Hosseini… - Journal of Petroleum …, 2023 - Springer
The effects of the main components of crude oil, especially resin and asphaltene fractions,
are essential concerns for efficient enhanced oil recovery (EOR) processes, especially …