Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
Effect of Nitrogen Bases on the Structure of Primary Asphaltene Clusters and Dynamics of Aggregation of Heavy Oil Fractions. / Larichev, Yu V.; Kovalenko, E. Yu; Mart’yanov, O. N.
в: Petroleum Chemistry, Том 59, № 11, 01.11.2019, стр. 1195-1200.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Effect of Nitrogen Bases on the Structure of Primary Asphaltene Clusters and Dynamics of Aggregation of Heavy Oil Fractions
AU - Larichev, Yu V.
AU - Kovalenko, E. Yu
AU - Mart’yanov, O. N.
PY - 2019/11/1
Y1 - 2019/11/1
N2 - Using the method of small-angle X-ray scattering (SAXS), the effect of nitrogen-containing compounds on the structure of primary asphaltene clusters and changes in their structure and size characteristics has been studied. It has been shown that the addition of nitrogen bases leads to a partial degradation of the primary aggregates of asphaltenes and the appearance of a larger number of disordered “non-compact” fragments in the solution, thereby altering the dynamics of the entire aggregation process. Nitrogen bases also provoke a change in the type of packing of the primary particles of asphaltenes, facilitating the formation of a looser secondary structure of asphaltene aggregates.
AB - Using the method of small-angle X-ray scattering (SAXS), the effect of nitrogen-containing compounds on the structure of primary asphaltene clusters and changes in their structure and size characteristics has been studied. It has been shown that the addition of nitrogen bases leads to a partial degradation of the primary aggregates of asphaltenes and the appearance of a larger number of disordered “non-compact” fragments in the solution, thereby altering the dynamics of the entire aggregation process. Nitrogen bases also provoke a change in the type of packing of the primary particles of asphaltenes, facilitating the formation of a looser secondary structure of asphaltene aggregates.
KW - asphaltenes
KW - nitrogen-containing petroleum bases
KW - small-angle X-ray scattering
KW - supramolecular structure
KW - ISLAND
KW - SMALL-ANGLE SCATTERING
KW - STABILITY
KW - X-RAY-SCATTERING
KW - SYSTEMS
KW - MODEL
KW - RESINS
UR - http://www.scopus.com/inward/record.url?scp=85075170377&partnerID=8YFLogxK
U2 - 10.1134/S0965544119110100
DO - 10.1134/S0965544119110100
M3 - Article
AN - SCOPUS:85075170377
VL - 59
SP - 1195
EP - 1200
JO - Petroleum Chemistry
JF - Petroleum Chemistry
SN - 0965-5441
IS - 11
ER -
ID: 22333669