том 2 издание 1 страницы 71-83

Structure and Reactivity of Zn-Modified ZSM-5 Zeolites: The Importance of Clustered Cationic Zn Complexes

Тип публикацииJournal Article
Дата публикации2011-12-08
SCImago Q1
Tоп 10% SCImago
WOS Q1
БС1
SJR3.541
CiteScore20.4
Impact factor13.6
ISSN21555435
General Chemistry
Catalysis
Краткое описание
A novel route for the introduction of well-defined zinc species into ZSM-5 zeolite via chemical vapor deposition of dimethylzinc (CVD(DMZ)) is explored. The structural properties and catalytic reactivity of the synthesized material (Zn/ZSM-5-CVD(DMZ)) are investigated against a set of Zn/ZSM-5 catalysts prepared by incipient wetness impregnation (IWI), ion exchange (IE), and high-temperature reaction with zinc vapor (CVD(m)). The materials are characterized by a range of physicochemical methods including temperature programmed reduction (TPR), in situ FTIR, magic-angle spinning (MAS) NMR, and X-ray absorption spectroscopy (XAS). The catalysts are tested for their activity in the dehydrogenation of propane. Catalysts prepared by IE and IWI exhibit a high degree of heterogeneity of extraframework zinc species. These include, besides isolated Zn2+ cations, multinuclear oxygenated zinc clusters and bulk zinc oxide aggregates. The CVD(m) method results in quantitative replacement of all Bronsted acid protons b...
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ГОСТ |
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Almutairi S. M. T. et al. Structure and Reactivity of Zn-Modified ZSM-5 Zeolites: The Importance of Clustered Cationic Zn Complexes // ACS Catalysis. 2011. Vol. 2. No. 1. pp. 71-83.
ГОСТ со всеми авторами (до 50) Скопировать
Almutairi S. M. T., Mezari B., Magusin P. C., Pidko E. A., Hensen E. J. Structure and Reactivity of Zn-Modified ZSM-5 Zeolites: The Importance of Clustered Cationic Zn Complexes // ACS Catalysis. 2011. Vol. 2. No. 1. pp. 71-83.
RIS |
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TY - JOUR
DO - 10.1021/cs200441e
UR - https://doi.org/10.1021/cs200441e
TI - Structure and Reactivity of Zn-Modified ZSM-5 Zeolites: The Importance of Clustered Cationic Zn Complexes
T2 - ACS Catalysis
AU - Almutairi, Sami M T
AU - Mezari, Brahim
AU - Magusin, Pieter C.M.M
AU - Pidko, Evgeny A.
AU - Hensen, Emiel J.M.
PY - 2011
DA - 2011/12/08
PB - American Chemical Society (ACS)
SP - 71-83
IS - 1
VL - 2
SN - 2155-5435
ER -
BibTex |
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BibTex (до 50 авторов) Скопировать
@article{2011_Almutairi,
author = {Sami M T Almutairi and Brahim Mezari and Pieter C.M.M Magusin and Evgeny A. Pidko and Emiel J.M. Hensen},
title = {Structure and Reactivity of Zn-Modified ZSM-5 Zeolites: The Importance of Clustered Cationic Zn Complexes},
journal = {ACS Catalysis},
year = {2011},
volume = {2},
publisher = {American Chemical Society (ACS)},
month = {dec},
url = {https://doi.org/10.1021/cs200441e},
number = {1},
pages = {71--83},
doi = {10.1021/cs200441e}
}
MLA
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Almutairi, Sami M. T., et al. “Structure and Reactivity of Zn-Modified ZSM-5 Zeolites: The Importance of Clustered Cationic Zn Complexes.” ACS Catalysis, vol. 2, no. 1, Dec. 2011, pp. 71-83. https://doi.org/10.1021/cs200441e.
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