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 …

[HTML][HTML] Asphaltenes and maltenes in crude oil and bitumen: A comprehensive review of properties, separation methods, and insights into structure, reactivity and …

K Primerano, J Mirwald, B Hofko - Fuel, 2024 - Elsevier
Asphaltenes and maltenes, integral components of petroleum systems, wield profound
influence over the properties of crude oils and derived products. This literature review …

Transformation of petroleum asphaltenes to carbon fibers

S Saad, AS Zeraati, S Roy, MASR Saadi, JR Radović… - Carbon, 2022 - Elsevier
Petroleum asphaltenes, a by-product of crude oil extraction, are a promising feedstock for
the development of high-value carbonaceous materials because of their high carbon content …

Hydrogen donation of supercritical water in asphaltenes upgrading by deuterium tracing method

Y Dong, Q Zhao, H **, Y Miao, Y Zhang… - The Journal of …, 2024 - Elsevier
Hydrogen donation is the key to supercritical water upgrading of heavy oil, because it
benefits light distillate production and inhibits condensation, but the mechanism is still …

Molecular asphaltene transformations during aquathermolysis of heavy crude oil: analysis of the literature data

A Tirado, G Félix, AA Al-Muntaser, MS Chemam… - Energy & …, 2023 - ACS Publications
Despite the remarkable effort performed to understand the reaction mechanism of
asphaltenes during aquathermolysis reaction, the knowledge level about their molecular …

The influence of CO2 huff and puff in tight oil reservoirs on pore structure characteristics and oil production from the microscopic scale

X Huang, X Wang, M He, Y Zhang, Z Su, X Li, W Yang… - Fuel, 2023 - Elsevier
CO 2 huff-n-puff can store CO 2 and improve the recovery of tight oil reservoir. The
asphaltene precipitation produced by the interaction of CO 2 and oil causes damage to tight …

Chemical composition and molecular structure of asphaltene in Azerbaijani crude oil: A case study of the Zagli field

UJ Yolchuyeva, VM Abbasov, R Jafarova… - Fuel, 2024 - Elsevier
The lack of information about the chemical composition and structure of asphaltenes in
crude oil, which has a sufficient share in the economy of Azerbaijan, complicates its …

The asphaltenes: State-of-the-art applications and future perspectives in materials Science

S Ok, J Samuel, D Bahzad, MA Safa, MA Hejazi… - Energy & …, 2024 - ACS Publications
In the present review article, we summarize current investigations and contributions on a
wide range applications of asphaltenes. Asphaltenes have been studied extensively for their …

Fractionation and characterization of petroleum asphaltene: focus on metalopetroleomics

F Zheng, Q Shi, GS Vallverdu, P Giusti, B Bouyssiere - Processes, 2020 - mdpi.com
Asphaltenes, as the heaviest and most polar fraction of petroleum, have been characterized
by various analytical techniques. A variety of fractionation methods have been carried out to …

Asphaltenes and hydrolysed polyacrylamide at the oil–water interface behaviour and emulsion stability

Y Li, W Liu, X Hu, F Lu, S Guo, Y Li, J Lu… - Separation and Purification …, 2025 - Elsevier
In the petroleum industry, polymer-containing oily sludge (PCOS) hindered oil extraction and
caused severe environmental pollution and resource wastage to groundwater and the …