A comprehensive review on the recent advances on the petroleum asphaltene aggregation

Z Rashid, CD Wilfred, N Gnanasundaram… - Journal of Petroleum …, 2019 - Elsevier
Asphaltene finds a distinguished position in current research on liquid and solid
hydrocarbon fuels due to its self-aggregating nature. The presence of asphaltene in crude …

Application of scattering and diffraction techniques for the morphological characterization of asphaltenes

J Jennings, DJ Growney, H Brice, OO Mykhaylyk… - Fuel, 2022 - Elsevier
Asphaltenes are an important class of complex carbon-rich molecules found in crude oil.
Their chemical structure varies depending on the geological source but generally comprises …

Overview of asphaltene nanostructures and thermodynamic applications

B Schuler, Y Zhang, F Liu, AE Pomerantz… - Energy & …, 2020 - ACS Publications
Previously, asphaltene science had been hindered by many significant uncertainties
regarding molecular weight, molecular structure, and nanocolloidal characteristics in …

Simulation of asphaltene aggregation through molecular dynamics: Insights and limitations

TF Headen, ES Boek, G Jackson, TS Totton… - Energy & …, 2017 - ACS Publications
We report classical atomistic molecular dynamics simulations of four structurally diverse
model asphaltenes, a model resin, and their respective mixtures in toluene or heptane under …

Microscopic analysis of the evolution of asphalt colloidal properties and rejuvenation behavior in aged asphalt

C Bao, C Zheng, Y Xu, L Nie, H Luo - Journal of Cleaner Production, 2022 - Elsevier
The performance restoration of aged asphalt is a challenge in the current technology
available for pavement rejuvenation. Investigating the evolution of aged asphalt colloids …

Asphaltene aggregation and impact of alkylphenols

L Goual, M Sedghi, X Wang, Z Zhu - Langmuir, 2014 - ACS Publications
The main objective of this study was to provide novel insights into the mechanism of
asphaltene aggregation in toluene/heptane (Heptol) solutions and the effect of alkylphenols …

Compositional mixing characteristics of separate gas and oil charges into oil field reservoirs

OC Mullins, H Elshahawi, L Chen, JC Forsythe… - Energy & …, 2023 - ACS Publications
Many reservoirs worldwide received separate charges of primary biogenic gas and oil. In
high pressure provinces such as the Gulf of Mexico, the added gas should be in solution if …

Effects of asphaltene concentration and asphaltene agglomeration on viscosity

X Li, P Chi, X Guo, Q Sun - Fuel, 2019 - Elsevier
Asphalenes are regarded as the most polar and heaviest components in crude oil system.
Their precipitation and agglomeration cause problems in oil recovery, production, and …

Influence of macromolecular substances in waste cooking oil on rejuvenation properties of asphalt with different aging degrees

Z Xintao, C Meizhu, Z Yuechao, W Shaopeng… - … and Building Materials, 2022 - Elsevier
Waste cooking oil (WCO) is generally regarded as one of components for the rejuvenators in
recycled asphalt pavement (RAP). However, WCO has many kinds of substances and …

The structure of bitumen: Conceptual models and experimental evidences

M Porto, R Angelico, P Caputo, AA Abe, B Teltayev… - Materials, 2022 - mdpi.com
Bitumen, one of the by-products of petroleum industry processes, is the most common binder
used in road pavements and in the construction industry in general. It is a complex organic …