Interfacial sciences in unconventional petroleum production: from fundamentals to applications
With the ever increasing demand for energy to meet the needs of growth in population and
improvement in the living standards in particular in developing countries, the abundant …
improvement in the living standards in particular in developing countries, the abundant …
Challenges in characterization of residual oils. A review
D Stratiev, I Shishkova, I Tankov, A Pavlova - Journal of Petroleum Science …, 2019 - Elsevier
This paper passes over the literature for residual oil characterization. The methods for
residual oil characterization are classified in: characterization based on physical and …
residual oil characterization are classified in: characterization based on physical and …
Predicting octane number using nuclear magnetic resonance spectroscopy and artificial neural networks
Machine learning algorithms are attracting significant interest for predicting complex
chemical phenomenon. In this work, a model to predict research octane number (RON) and …
chemical phenomenon. In this work, a model to predict research octane number (RON) and …
Changes in asphaltene structure during thermal cracking of residual oils: XRD study
The main objective of this study is to determine the effect of thermal cracking on asphaltene
molecular structure. Hence, n-heptane insoluble fractions were precipitated and collected …
molecular structure. Hence, n-heptane insoluble fractions were precipitated and collected …
Lessons learned from a decade-long assessment of asphaltenes by ultrahigh-resolution mass spectrometry and implications for complex mixture analysis
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 …
mass spectrometry (FT-ICR MS) have enabled access to∼ 70 000 unique molecular …
Resins and asphaltenes of light and heavy oils: their composition and structure
TV Cheshkova, VP Sergun, EY Kovalenko… - Energy & …, 2019 - ACS Publications
The complex of physicochemical methods of analysis (elemental analysis, cryoscopy in
benzene, IR and 1H NMR spectroscopies, structural group analysis, gas chromatography …
benzene, IR and 1H NMR spectroscopies, structural group analysis, gas chromatography …
NMR spectroscopy analysis of asphaltenes
In crude oil production and processing, asphaltene aggregation followed by precipitation is
a major problem for the oil industry as it causes deactivation of catalysts, blocking pipelines …
a major problem for the oil industry as it causes deactivation of catalysts, blocking pipelines …
Characterization of deasphalted heavy fuel oil using APPI (+) FT-ICR mass spectrometry and NMR spectroscopy
Asphaltenes are n-alkane insoluble compounds found in crude oils and heavy fuels (high
and non-boiling petroleum fractions). Asphaltene molecular structure has not been fully …
and non-boiling petroleum fractions). Asphaltene molecular structure has not been fully …
Calculation of Average Molecular Parameters, Functional Groups, and a Surrogate Molecule for Heavy Fuel Oils Using 1H and 13C Nuclear Magnetic Resonance …
Heavy fuel oil (HFO) is primarily used as fuel in marine engines and boilers to generate
electricity. Nuclear magnetic resonance (NMR) is a powerful analytical tool for structure …
electricity. Nuclear magnetic resonance (NMR) is a powerful analytical tool for structure …
Comparison of the composition and structure for coal-derived and petroleum heavy subfraction by an improved separation method
Y Zhu, F Tian, Y Liu, L Cui, Y Dan, C Du, D Li - Fuel, 2021 - Elsevier
The property of coal-derived asphaltene and resin shows remarkable differences from
petroleum one, such as the molecular aggregation and thermal cracking characteristics. It is …
petroleum one, such as the molecular aggregation and thermal cracking characteristics. It is …