Research output: Contribution to journal › Article › peer-review
The Synthesis of Monodisperse MFI Nanozeolites : Controlling the Crystallization Process. / Sashkina, K. A.; Shestakova, D. O.; Parkhomchuk, E. V.
In: Petroleum Chemistry, Vol. 60, No. 8, 01.08.2020, p. 881-889.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - The Synthesis of Monodisperse MFI Nanozeolites
T2 - Controlling the Crystallization Process
AU - Sashkina, K. A.
AU - Shestakova, D. O.
AU - Parkhomchuk, E. V.
N1 - Publisher Copyright: © 2020, Pleiades Publishing, Ltd. Copyright: Copyright 2020 Elsevier B.V., All rights reserved.
PY - 2020/8/1
Y1 - 2020/8/1
N2 - The sinthesis conditions of a series of monodisperse crystals of ZSM-5 zeolite, silicalite-1, and Fe-silicalite-1 with an average particle size in the range of 30 to 450 nm have been determined. The kinetic features of the silicalite-1 crystallization at low temperatures (60−90°C) and atmospheric pressure have been studied. The effective activation energies of silicalite-1 nucliation and crystal growth have been determined to be 95 ± 7 and 100 ± 7 kJ/mol, respectively. The influence of the synthesis time and temperature as well as the silicon source concentration on the size of the MFI type nanocrystals has been studied.
AB - The sinthesis conditions of a series of monodisperse crystals of ZSM-5 zeolite, silicalite-1, and Fe-silicalite-1 with an average particle size in the range of 30 to 450 nm have been determined. The kinetic features of the silicalite-1 crystallization at low temperatures (60−90°C) and atmospheric pressure have been studied. The effective activation energies of silicalite-1 nucliation and crystal growth have been determined to be 95 ± 7 and 100 ± 7 kJ/mol, respectively. The influence of the synthesis time and temperature as well as the silicon source concentration on the size of the MFI type nanocrystals has been studied.
KW - crystallization
KW - Fe-silicalite-1
KW - nanozeolites
KW - silicalite-1
KW - ZSM-5
KW - MECHANISM
KW - PARTICLES
KW - SIZE
KW - TPA-SILICALITE-1
KW - IN-SITU OBSERVATION
KW - ZSM-5 ZEOLITES
KW - CRYSTAL-GROWTH
KW - KINETICS
KW - NUCLEATION
KW - CATALYSTS
UR - http://www.scopus.com/inward/record.url?scp=85089969256&partnerID=8YFLogxK
UR - https://www.mendeley.com/catalogue/b19f57ce-6856-3c61-9a3c-8733145b5b74/
U2 - 10.1134/S0965544120080137
DO - 10.1134/S0965544120080137
M3 - Article
AN - SCOPUS:85089969256
VL - 60
SP - 881
EP - 889
JO - Petroleum Chemistry
JF - Petroleum Chemistry
SN - 0965-5441
IS - 8
ER -
ID: 25291212