Spectroscopie d'absorption infrarouge appliquée à la caractérisation de l'état d'amorphisation de la métakaolinite  [Infrared absorption spectroscopy applied to the characterization of the metakaolinite amorphization state]

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Alternate Title:Infrared absorption spectroscopy applied to the characterization of the metakaolinite amorphization state
Authors:Bacchiorrini, A.; Murat, M.
Author Affiliations:Primary:
Politecnico Torino, Turin 10129, Italy
Volume Title:Comptes Rendus de l'Académie des Sciences, Série 2, Mécanique, Physique, Chimie, Sciences de l'Univers, Sciences de la Terre
Source:Comptes Rendus de l'Académie des Sciences, Série 2, Mécanique, Physique, Chimie, Sciences de l'Univers, Sciences de la Terre, 303(20), p.1783-1786. Publisher: Gauthier-Villars, Montrouge, France. ISSN: 0764-4450
Publication Date:1986
Note:In French with English summary. 21 refs.; illus. incl. table
Summary:The measurement of a 'disorder index', defined from the diffusion and the optical density of characteristic IR bands of metakaolinite, allows determination of the T range where the thermal dissociation of kaolinite leads to a solid with a maximal amorphization state. [M.L.]
Subjects:Clay mineralogy; Clay minerals; Dehydroxylation; Infrared spectra; Kaolinite; Metakaolin; Mineral data; Minerals; Order-disorder; Sheet silicates; Silicates; Spectra; Temperature; Amorphization
Abstract Numbers:87M/5484
88M/0137
Record ID:1989063877
Copyright Information:GeoRef, Copyright 2019 American Geosciences Institute. Reference includes data from Mineralogical Abstracts, United Kingdom, Twickenham, United Kingdom, Reference includes data from PASCAL, Institute de l'Information Scientifique et Technique
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