A comprehensive review on the significant tools of asphaltene investigation. Analysis and characterization techniques and computational methods

M Hassanzadeh, M Abdouss - Journal of Petroleum Science and …, 2022 - Elsevier
After years of research into the heavy components of crude oil, asphaltenes are still one of
the most complex and unknown organic molecules. During these years, asphaltene has …

Revisiting the flocculation kinetics of destabilized asphaltenes

CVB Fávero, T Maqbool, M Hoepfner… - Advances in colloid and …, 2017 - Elsevier
A comprehensive review of the recently published work on asphaltene destabilization and
flocculation kinetics is presented. Four different experimental techniques were used to study …

Visualization of asphaltene precipitation and deposition in a uniformly patterned glass micromodel

H Doryani, MR Malayeri, M Riazi - Fuel, 2016 - Elsevier
Precipitation and deposition of asphaltene are among chronic operational problems for
recovering oil from reservoirs of high asphaltene content. The present experimental study …

Molecular polydispersity improves prediction of asphaltene aggregation

G Javanbakht, M Sedghi, WRW Welch, L Goual… - Journal of Molecular …, 2018 - Elsevier
Asphaltene flocculation and deposition from petroleum fluids may cause severe formation
damage and flow assurance challenges. Flocculation occurs when asphaltene aggregates …

Guide to asphaltene solubility

P Painter, B Veytsman, J Youtcheff - Energy & Fuels, 2015 - ACS Publications
A guide to the solubility of asphaltenes in a range of solvents is constructed through the use
of an association model to account for asphaltene nanoaggregation and its effect on phase …

A novel MLP approach for estimating asphaltene content of crude oil

MB Vanani, R Daneshfar… - Petroleum Science and …, 2019 - Taylor & Francis
Asphaltene is considering to be the most problematic part of oil that causes pipe plugging,
permeability reduction, and ultimately loss of production through its separation process from …

New pathways for asphaltenes upgrading using the oxy-cracking process

M Ashtari, L Carbognani Ortega, F Lopez-Linares… - Energy & …, 2016 - ACS Publications
Solvent deasphalting of the bottom of vacuum distillation columns (vacuum residue, VR) is a
process practiced worldwide. In Northern Alberta, a solvent deasphalting plant was …

Connectionist Models for Asphaltene Precipitation Prediction by n-Alkane Titration─Pressure and Crude Oil Properties Considered

A Tatar, A Shafiei - Industrial & Engineering Chemistry Research, 2023 - ACS Publications
Experimental approaches for determining asphaltene precipitation in a laboratory are time-
consuming and expensive due to consumption of a large amount of solvents. Development …

Application of ANFIS-GA algorithm for forecasting oil flocculated asphaltene weight percentage in different operation conditions

E Keybondorian, B Soltani Soulgani… - Petroleum Science and …, 2018 - Taylor & Francis
Asphaltene which cover range of 1% to over 10% of oil by weight, is well-known as most
problematic part of oil that can deposit during production in reservoir, well tubing, and …

[HTML][HTML] Essential role of structure, architecture, and intermolecular interactions of asphaltene molecules on properties (self-association and surface activity)

M Hassanzadeh, M Abdouss - Heliyon, 2022 - cell.com
One of the important challenges of the oil industry is the formation of asphaltene deposits
and emulsions, which cause many operational and economic problems. Asphaltenes are …