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 …

Deciphering structure and aggregation in asphaltenes: hypothesis-driven design and development of synthetic model compounds

DE Scott, M Schulze, JM Stryker… - Chemical Society …, 2021 - pubs.rsc.org
Asphaltenes comprise the heaviest and least understood fraction of crude petroleum. The
asphaltenes are a diverse and complex mixture of organic and organometallic molecules in …

Unraveling the molecular structures of asphaltenes by atomic force microscopy

B Schuler, G Meyer, D Peña, OC Mullins… - Journal of the American …, 2015 - ACS Publications
Petroleum is one of the most precious and complex molecular mixtures existing. Because of
its chemical complexity, the solid component of crude oil, the asphaltenes, poses an …

Advances in asphaltene science and the Yen–Mullins model

OC Mullins, H Sabbah, J Eyssautier… - Energy & …, 2012 - ACS Publications
The Yen–Mullins model, also known as the modified Yen model, specifies the predominant
molecular and colloidal structure of asphaltenes in crude oils and laboratory solvents and …

Mechanisms of asphaltene aggregation: puzzles and a new hypothesis

Y Zhang, M Siskin, MR Gray, CC Walters… - Energy & …, 2020 - ACS Publications
In petroleum science, asphaltenes are well-known as the most refractory fraction of crude oil
and remain infamous for problems in production, transportation, and refining processes …

Impact of nanotechnology on enhanced oil recovery: A mini-review

MY Rezk, NK Allam - Industrial & engineering chemistry research, 2019 - ACS Publications
The major challenges facing oil production during/after secondary recovery include oil
entrapment by water and high water mobility. Hence, currently, Enhanced Oil Recovery …

Supramolecular assembly model for aggregation of petroleum asphaltenes

MR Gray, RR Tykwinski, JM Stryker, X Tan - Energy & Fuels, 2011 - ACS Publications
The components of petroleum asphaltenes exhibit complex bridged structures comprising
sulfur, nitrogen, aromatic, and naphthenic groups linked by alkyl chains. These components …

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 …

Distributed properties of asphaltene nanoaggregates in crude oils: A review

MR Gray, HW Yarranton, ML Chacon-Patino… - Energy & …, 2021 - ACS Publications
The molecules in petroleum asphaltenes follow a molecular structure continuum similar to
the rest of the oil but differ in the formation of nanoaggregates in solution. The nature of the …

Lessons learned from a decade-long assessment of asphaltenes by ultrahigh-resolution mass spectrometry and implications for complex mixture analysis

ML Chacon-Patino, MR Gray, C Rüger… - Energy & …, 2021 - ACS Publications
Recent advances in instrumentation for high-field Fourier transform ion cyclotron resonance
mass spectrometry (FT-ICR MS) have enabled access to∼ 70 000 unique molecular …