Sciact
  • EN
  • RU

Real Structure of Metastable Forms of Aluminum Oxide Full article

Journal Kinetics and Catalysis
ISSN: 0023-1584 , E-ISSN: 1608-3210
Output data Year: 2000, Volume: 41, Number: 1, Pages: 122-126 Pages count : 5 DOI: 10.1007/BF02756150
Tags Hydrothermal Treatment; Boehmite; Real Structure; Bayerite; Metastable Form
Authors Ivanova A.S. , Litvak G.S. , Kryukova G.N. , Tsybulya S.V. , Paukshtis E.A.
Affiliations
1 Boreskov Institute of Catalysis, Siberian Division, Russian Academy of Sciences, pr. Akademika Lavrent’eva 5, 630090, Novosibirsk, Russia

Abstract: Differences in the real structure of γ-Al2O3 samples obtained by the thermal decomposition of pseudoboehmite and boehmite prepared by the hydrothermal treatment of bayerite were found. The transformations of these structures during their conversion to δ-Al2O3 as the treatment temperature increased were studied. The rate of conversion of metastable alumina species into the stable α-Al2O3 phase significantly depends on the real structure of samples. The rate of this transformation is drastically retarded in the presence of extended defects in the oxides originated from boehmite, and the stability of metastable alumina species increased as the degree of surface dehydroxylation increased.
Cite: Ivanova A.S. , Litvak G.S. , Kryukova G.N. , Tsybulya S.V. , Paukshtis E.A.
Real Structure of Metastable Forms of Aluminum Oxide
Kinetics and Catalysis. 2000. V.41. N1. P.122-126. DOI: 10.1007/BF02756150 WOS Scopus РИНЦ ANCAN OpenAlex
Original: Иванова А.С. , Литвак Г.С. , Крюкова Г.Н. , Цыбуля С.В. , Паукштис Е.А.
Реальная структура метастабильных форм оксида алюминия
Кинетика и катализ. 2000. Т.41. №1. С.137-141. РИНЦ publication_identifier_short.rz_viniti_identifier_type
Dates:
Submitted: Apr 15, 1998
Published print: Jan 1, 2000
Identifiers:
Web of science: WOS:000086099600018
Scopus: 2-s2.0-0042282126
Elibrary: 13348017
Chemical Abstracts: 2000:213793
Chemical Abstracts (print): 132:317269
OpenAlex: W2037121099
Citing:
DB Citing
Web of science 37
Scopus 24
OpenAlex 34
Altmetrics: