Research progress of catalysts for catalytic steam reforming of high temperature tar: A review
T Qin, S Yuan - Fuel, 2023 - Elsevier
Catalytic steam reforming is a meaningful strategy to produce syngas from high temperature
tar. High temperature tar is the by-product of coal or biomass pyrolysis under high …
tar. High temperature tar is the by-product of coal or biomass pyrolysis under high …
[HTML][HTML] Challenges in petroleum characterization—A review
I Shishkova, D Stratiev, IV Kolev, S Nenov… - Energies, 2022 - mdpi.com
252 literature sources and about 5000 crude oil assays were reviewed in this work. The
review has shown that the petroleum characterization can be classified in three categories …
review has shown that the petroleum characterization can be classified in three categories …
Tracing the composition and structure evolution of oxygen-enriched asphaltenes during the hydrotreating of middle-low temperature coal tar
Inefficient conversion of structure-complicated and oxygen-enriched asphaltenes is found as
the major challenge facing coal tar in achieving high value-added utilization. Hydrogenation …
the major challenge facing coal tar in achieving high value-added utilization. Hydrogenation …
Comprehensive evaluation of polycyclic aromatic units in three liquefaction-derived heavy fractions from Zhunnan lignite
GH Liu, Y Gao, YJ Li, AM Wang, XY Fan, XY Wei… - Journal of Analytical and …, 2022 - Elsevier
The structural characteristics of polycyclic aromatic units in three liquefaction-derived heavy
fractions from Zhunnan lignite, including thermal dissolution (TD) in cyclohexane (HF C) …
fractions from Zhunnan lignite, including thermal dissolution (TD) in cyclohexane (HF C) …
Sensitive Detection and Quantification of Oxygenated Compounds in Complex Samples Using GC-Combustion-MS
J García-Bellido, M Redondo-Velasco… - Analytical …, 2024 - ACS Publications
This work introduces a new element-selective gas chromatography detector for the accurate
quantification of traces of volatile oxygen-containing compounds in complex samples …
quantification of traces of volatile oxygen-containing compounds in complex samples …
Multi-scale analysis on the aggregation mechanism of oxygen-rich coal-derived asphaltene molecules
M Xu, Y Zhu, C Du, J Liu, C Wang, Z Na… - Journal of Molecular …, 2023 - Elsevier
Significant differences exist in the structural features between coal-derived asphaltene and
petroleum asphaltene (eg, the degree of alkylation, aromatic nuclei size, heteroatom …
petroleum asphaltene (eg, the degree of alkylation, aromatic nuclei size, heteroatom …
[HTML][HTML] Influences of the Introduced O-Containing Functional Groups on the Gaseous Pyrolysis Product of Superfine Pulverized Coal
Y Ma, Y Gao, X Jiang - Energies, 2023 - mdpi.com
An O-containing structure in coal can affect the pyrolysis process; however, the influence of
the introduced O-containing functional groups has rarely been investigated. To study this …
the introduced O-containing functional groups has rarely been investigated. To study this …
Insight into asphaltene transformation during coal tar hydrotreatment by conventional analysis and high-resolution Fourier transform mass spectrometry coupled with …
Asphaltenes are the heaviest and least understood fraction for the petroleum and coal-
derived oil resulting in the great challenge during the hydrotreating (HDT) process. In this …
derived oil resulting in the great challenge during the hydrotreating (HDT) process. In this …
Study on the Hydroconversion Law of Coal-Based Heavy Fractions with Different Catalyst Contents Based on an Improved Separation Method
Y Wang, F Tian, Y Zhu, L Cui, X Fan, C Du, F Wang… - ACS …, 2023 - ACS Publications
Heavy fractions (eg, asphaltene and resin) can easily be subjected to physical aggregation
and chemical coking reaction through molecular force in the process of lightweight …
and chemical coking reaction through molecular force in the process of lightweight …
Investigating the Influence of n-Heptane versus n-Nonane upon the Extraction of Asphaltenes
LK Alostad, DC Palacio Lozano, B Gannon… - Energy & …, 2022 - ACS Publications
The composition of asphaltenes is of interest due to the challenges they pose for industry
and their high complexity, encompassing a range of heteroatom contents, molecular …
and their high complexity, encompassing a range of heteroatom contents, molecular …