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 …

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 …

Asphaltene precipitation models: a review

S Subramanian, S Simon, J Sjöblom - Journal of Dispersion …, 2016 - Taylor & Francis
Asphaltenes are the heaviest and the most polar fractions of crude oil and are defined as a
solubility class (typically soluble in toluene but insoluble in n-alkanes like n-heptane) …

Effects of asphaltene content and temperature on viscosity of Iranian heavy crude oil: experimental and modeling study

M Ghanavati, MJ Shojaei, AR SA - Energy & Fuels, 2013 - ACS Publications
Heavy and extra heavy crude oils usually have a high weight percentage of asphaltene,
which could induce many problems during production to refining processes. Also …

Critical analysis of different techniques used to screen asphaltene stability in crude oils

SI Ali, SM Lalji, J Haneef, U Ahsan, SM Tariq… - Fuel, 2021 - Elsevier
Sustainable hydrocarbon production throughout the oil field life is the major aim of every
Petroleum Exploration and Production (E&P) company. This goal may become difficult or …

Effect of temperature on the aggregation kinetic and interaction mode of asphaltene in Toluene-Heptane system at molecular level using molecular dynamics (MD) …

X Liu, H Zhu, S Li, Y Gao, H Wang, Y Zhou… - Journal of Molecular …, 2023 - Elsevier
For many years, the asphaltene aggregation has been the research focus in the petroleum
industry. However, few widely held beliefs have achieved on the microscopic process of …

Patel-Teja cubic equation of state–A review of modifications and applications till 2022

PNP Ghoderao, M Narayan, VH Dalvi, HS Byun - Fluid Phase Equilibria, 2023 - Elsevier
Abstract The Patel-Teja equation of state (PT EOS) is extensively researched, modified, and
applied three-parameter cubic equation of state for the prediction of volumetric and …

Characterization of crude oils and asphaltenes using the PC-SAFT EoS: A systematic review

N Seitmaganbetov, N Rezaei, A Shafiei - Fuel, 2021 - Elsevier
In this paper, we present a systematic review of the perturbed-chain statistical associating
fluid theory equation of state (PC-SAFT) EoS for thermodynamic modeling with application in …

Simulation Investigation on the Influence Mechanism of Toluene and Heptane on the Aggregation of Asphaltene Molecules

P Yu, X Liu, H Zhu, R Dou, S Zeng, N Zhou, Y Lei - Langmuir, 2023 - ACS Publications
Asphaltenes are a group of compounds that are soluble in benzene and toluene but
insoluble in nonpolar small molecule n-alkanes. The asphaltene aggregation in the …

Investigation of asphaltene adsorption in sandstone core sample during CO2 injection: Experimental and modified modeling

TJ Behbahani, C Ghotbi, V Taghikhani, A Shahrabadi - Fuel, 2014 - Elsevier
In this work, asphaltene adsorption in a sandstone core sample under dynamic conditions
and during miscible CO 2 injection was studied using live oil sample which is close to real …