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Influence of Alumina Preparation Method on the Specific Features of Its Local Structure Full article

Journal Theoretical and Experimental Chemistry
ISSN: 0040-5760 , E-ISSN: 1573-935X
Output data Year: 2021, Volume: 56, Number: 6, Pages: 417-423 Pages count : 7 DOI: 10.1007/s11237-021-09671-9
Tags X-ray scattering, X-ray diffraction, atomic pair distribution function, structure, alumina, aluminum hydroxide
Authors Moroz E.M. 1,2 , Shefer K.I. 1,2
Affiliations
1 G. K. Boreskov Institute of Catalysis, SB of RAS
2 Novosibirsk State University

Funding (2)

1 Federal Agency for Scientific Organizations 0303-2016-0002
2 Russian Foundation for Basic Research 19-03-00595

Abstract: It is shown that analysis of X-ray scattering using the atomic pair distribution function makes it possible to reveal the differences in the fine structure of alumina samples, which have similar powder diffraction patterns. Such differences consist in different populations of tetrahedral and octahedral sites in the spinel structure of alumina or the existence of nuclei of a certain phase. The approach applied made it possible to explain the formation of different phases, baerite and pseudoboehmite, upon the rehydration of alumina obtained from gibbsite by thermal activation on a rotating metal plate or in a hot gas flow, respectively.
Cite: Moroz E.M. , Shefer K.I.
Influence of Alumina Preparation Method on the Specific Features of Its Local Structure
Theoretical and Experimental Chemistry. 2021. V.56. N6. P.417-423. DOI: 10.1007/s11237-021-09671-9 WOS Scopus РИНЦ ANCAN OpenAlex
Original: Мороз Е.М. , Шефер К.И.
Вплив способу одержания оксиду алюмiнiю на особливостi його локальної структури
Теоретическая и экспериментальная химия. 2020. Т.56. №6. С.386-391. РИНЦ
Dates:
Submitted: Oct 10, 2020
Accepted: Dec 1, 2020
Published print: Jan 1, 2021
Published online: Feb 20, 2021
Identifiers:
Web of science: WOS:000619891000006
Scopus: 2-s2.0-85101209457
Elibrary: 46754524
Chemical Abstracts: 2021:493682
Chemical Abstracts (print): 174:764140
OpenAlex: W3133234838
Citing: Пока нет цитирований
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