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Models of (ZrO2)n Complexes Intercalated into Montmorillonite Full article

Journal The Journal of Physical Chemistry B
ISSN: 1520-6106 , E-ISSN: 1520-5207
Output data Year: 2005, Volume: 109, Number: 15, Pages: 7451-7459 Pages count : 9 DOI: 10.1021/jp045100w
Tags Absorption spectroscopy; Additives; Adsorption isotherms; Calcination; Clay; Complexation; Monte Carlo methods; Silicates; Synthesis (chemical); X ray diffraction analysis
Authors Efremov Dmitrii 1 , Kuznetsova Tatyana 1 , Doronin Vladimir 1 , Sadykov Vladislav 1
Affiliations
1 Boreskov Institute of Catalysis, pr. Lavrentieva, 5, 630090 Novosibirsk, Russia

Funding (1)

1 Президиум РАН 8.23

Abstract: The article discusses the properties of several model zirconium dioxide complexes (ZrO2)n intercalated into the interlayer space of montmorillonite clay. Grand canonical Monte Carlo simulation was used in a series of numerical experiments during analysis of the low-temperature nitrogen adsorption in the micropores thus generated. The goal of such experiments was to determine the geometrical parameters of introduced molecular complexes of different types inside micropores of various widths. The obtained information was used to characterize textural and structural properties of three pillared interlayer materials prepared by using pillaring species synthesized via aging of zirconyl chloride solutions containing as additives chlorides of Ca, Sr, or Ba. It was found that in the cases of Ba and Ca the interlayer micropores are filled with isolated tetramers (ZrO2)4. Meanwhile, the presence of Sr in the pillaring solution, most likely, favors the preservation of larger sheetlike complexes (ZrO2)8.
Cite: Efremov D. , Kuznetsova T. , Doronin V. , Sadykov V.
Models of (ZrO2)n Complexes Intercalated into Montmorillonite
The Journal of Physical Chemistry B. 2005. V.109. N15. P.7451-7459. DOI: 10.1021/jp045100w WOS Scopus РИНЦ ANCAN PMID OpenAlex
Dates:
Submitted: Oct 27, 2004
Accepted: Feb 17, 2005
Published online: Mar 26, 2005
Published print: Apr 1, 2005
Identifiers:
Web of science: WOS:000228419100076
Scopus: 2-s2.0-17844369483
Elibrary: 13487247
Chemical Abstracts: 2005:263446
Chemical Abstracts (print): 142:488052
PMID: 16851854
OpenAlex: W1987681722
Citing:
DB Citing
Web of science 11
Scopus 12
Elibrary 12
OpenAlex 11
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