Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
Synthesis of Zn Aluminosilicates and Their Physicochemical and Catalytic Properties in the Aromatization of Propane. / Vosmerikova, L. N.; Vosmerikov, A. V.; Zaikovskii, V. I. и др.
в: Russian Journal of Physical Chemistry A, Том 96, № 3, 03.2022, стр. 535-541.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Synthesis of Zn Aluminosilicates and Their Physicochemical and Catalytic Properties in the Aromatization of Propane
AU - Vosmerikova, L. N.
AU - Vosmerikov, A. V.
AU - Zaikovskii, V. I.
AU - Vosmerikov, A. V.
N1 - Funding Information: This work was supported by the RF Ministry of Higher Education and Science. Publisher Copyright: © 2022, Pleiades Publishing, Ltd.
PY - 2022/3
Y1 - 2022/3
N2 - Zn aluminosilicates of a ZSM-5 zeolite structural type are synthesized from alkaline alumino-silica gels via hydrothermal crystallization. Structural and morphological data on the samples show that incorporating zinc into the zeolite structure leads to the formation of the particles of different morphology and elemental composition. Data from EDX analysis show that the distribution of elements throughout the zeolite catalyst is almost uniform, due to the morphology of the crystals that form. It is found that Zn aluminosilicates have high catalytic activity in the conversion of propane into aromatic hydrocarbons. A 0.81% Zn-AC sample exhibits the greatest selectivity toward aromatic compounds, due to the specific distribution and state of Zn in the zeolite and its acidic properties.
AB - Zn aluminosilicates of a ZSM-5 zeolite structural type are synthesized from alkaline alumino-silica gels via hydrothermal crystallization. Structural and morphological data on the samples show that incorporating zinc into the zeolite structure leads to the formation of the particles of different morphology and elemental composition. Data from EDX analysis show that the distribution of elements throughout the zeolite catalyst is almost uniform, due to the morphology of the crystals that form. It is found that Zn aluminosilicates have high catalytic activity in the conversion of propane into aromatic hydrocarbons. A 0.81% Zn-AC sample exhibits the greatest selectivity toward aromatic compounds, due to the specific distribution and state of Zn in the zeolite and its acidic properties.
KW - active centers
KW - aggregates
KW - aromatization
KW - clusters
KW - crystals
KW - morphology
KW - propane
KW - zinc aluminosilicate
UR - http://www.scopus.com/inward/record.url?scp=85127359180&partnerID=8YFLogxK
UR - https://www.mendeley.com/catalogue/4ac80311-a382-3a89-b9c6-c0353830a1f2/
U2 - 10.1134/S0036024422030268
DO - 10.1134/S0036024422030268
M3 - Article
AN - SCOPUS:85127359180
VL - 96
SP - 535
EP - 541
JO - Russian Journal of Physical Chemistry A
JF - Russian Journal of Physical Chemistry A
SN - 0036-0244
IS - 3
ER -
ID: 35826272