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 …

Combined asphaltene aggregation and deposition investigation

W Chaisoontornyotin, N Haji-Akbari, HS Fogler… - Energy & …, 2016 - ACS Publications
This study discusses experimental and modeling results of asphaltene aggregation and
deposition using various n-alkanes as precipitants to destabilize asphaltenes from a crude …

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 …

Effect of n-Alkane Precipitants on Aggregation Kinetics of Asphaltenes

N Haji-Akbari, P Teeraphapkul, AT Balgoa… - Energy & …, 2015 - ACS Publications
The effect of different n-alkane precipitants on the kinetics of asphaltene aggregation is
investigated in this study. When the chain length of the n-alkane precipitant, ie, the carbon …

[HTML][HTML] The critical role of asphaltene nanoaggregates in stabilizing functionalized graphene in crude oil derivatives

G Induchoodan, H Jansson, AS Mohammadi… - Colloids and Surfaces A …, 2023 - Elsevier
Graphene derivatives have been seen as an additive to improve the material properties of
bitumen, such as thermal conductivity, viscoelasticity, and mechanical strength. However, in …

Numerical analysis of asphaltene particles evolution and flocs morphology using DEM-CFD approach

H Bagherzadeh, Z Mansourpour, B Dabir - Journal of Petroleum Science …, 2021 - Elsevier
The agglomeration and fragmentation of asphaltenes which dictate particle size distribution
(PSD) play an important role in deposition behavior of asphaltene. However, the physics …

Role of HZSM-5 Aluminosilicates on Asphaltenes Deposition by High-Throughput in Situ Characterizations of a Microreservoir

B Pinho, K Minsariya, A Yen, N Joshi… - Energy & Fuels, 2017 - ACS Publications
Hydrocarbon reservoirs are complex in their mineralogy and chemistry. Microfluidics offers
an effective platform for rapid, in situ characterizations at experimental conditions that intend …

Modelo integrado del comportamiento de asfaltenos en condiciones de flujo

CD Cundar Paredes - repositorio.unal.edu.co
Los asfaltenos se consideran como la fracción más polar del petróleo y su estructura
química es desconocida. En general se acepta que los asfaltenos poseen una estructura …

An experimental and theoretical investigation of asphaltene precipitation and aggregation kinetics in model oil systems

AA Al Meraikhi - 2015 - search.proquest.com
Asphaltenes are the heaviest and most complex fraction of crude oil with the highest
aromaticity and polarity. They can precipitate at any point of oil production or transportation …

[PDF][PDF] Assessment of Asphaltene Stability at Different Temperatures Using Salicylic and ISO-Phthalic Acid as Inhibitors

LT Agostinho - 2019 - wiredspace.wits.ac.za
During crude oil production, processing, transportation and storage, the change in
temperature, pressure and fluid composition can lead to the instability of asphaltene in the …