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 …

Asphaltene induced changes in rheological properties: A review

AA Moud - Fuel, 2022 - Elsevier
Asphaltene is a component of crude oil that has been linked to serious production and
transportation issues. It is a solid oil component with various shapes and molecular …

Compatibility of crude oil blends─ processing issues related to asphaltene precipitation, methods of instability prediction─ a review

K Bambinek, A Przyjazny, G Boczkaj - Industrial & Engineering …, 2022 - ACS Publications
Processing crude oil of variable composition, especially due to the need to process crude oil
blends obtained from various sources, presents a tremendous process challenge. This is …

Role of asphaltene in stability of water-in-oil model emulsions: The effects of oil composition and size of the aggregates and droplets

A Velayati, A Nouri - Energy & Fuels, 2021 - ACS Publications
Water-in-oil (W/O) emulsions are the most common type of emulsions handled in petroleum
processes. It is thought that the field emulsions are primarily stabilized by asphaltene–resin …

Development of a new chemical solvent package for increasing the asphaltene removal performance under static and dynamic conditions

A Khormali, R Moghadasi, Y Kazemzadeh… - Journal of Petroleum …, 2021 - Elsevier
In this work, a new solvent package (named TPMDS) for asphaltene removal under static
and dynamic conditions was developed through a set of experiments. TPMDS consists of …

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 …

[HTML][HTML] Study of the precipitation trend of asphaltenes and waxes in crude oil using computational chemistry and statistical thermodynamics methods

EJ Suarez-Dominguez, JF Perez-Sanchez… - Results in …, 2024 - Elsevier
Asphaltenes aggregation and waxes in petroleum were simulated considering five
molecular structures containing functional groups: asphaltenes, resins, and non-polar …

Forecasting Asphaltene Deposition Zones at High Temperature and High Pressure via Bubble Point Pressure Analysis

R Xiong, J Guo, W Kiyingi, X Yang… - Industrial & …, 2023 - ACS Publications
A fast and reliable method to predict the zones of asphaltene deposition in oilfield wells is
proposed. The study reveals that the critical colloidal instability index of crude oil during the …

Vapor–Liquid–Liquid Equilibrium Modeling of Water/Bitumen/Solvent (C1, C2, C3, and n-C4) Mixtures Using a Cubic-Plus-Association Equation of State

M Abdi, M Zirrahi, H Hassanzadeh - Industrial & Engineering …, 2022 - ACS Publications
Multiphase equilibrium calculations are important in primary and enhanced oil recovery
production mechanisms such as natural depletion, gas injection, and steam injection …

Perspectives on Microfluidics for the Study of Asphaltenes in Upstream Hydrocarbon Production: A Minireview

MK Sharma, RL Hartman - Energy & Fuels, 2022 - ACS Publications
The utilization of microfluidics has generated deep insights into asphaltene precipitation
mechanisms and oil–water emulsion stabilization. Agglomeration and precipitation of …