Dehydroxylation and transformations of the 2:1 phyllosilicate pyrophyllite at elevated temperatures: An infrared spectroscopic study

Clays and Clay Minerals

Volumn 50, Issue 2, 2002, Pages 272-283

  Wang, Ling ^a   Zhang, Ming ^a   Redfern, Simon A T ^a   Zhang, Zhenyu ^a  

^a INSTITUTE OF GEOLOGY AND GEOPHYSICS   (China)

Author keywords

Cristobalite; Dehydroxylation; Intermediate phase; IR spectroscopy; Mullite; Pyrophyllite dehydroxylate; Transformation

Indexed keywords

ANNEALING; CHARACTERIZATION; DECOMPOSITION; INFRARED SPECTROSCOPY; PHONONS; SILICATE MINERALS; STRUCTURE (COMPOSITION);

DEHYDROXYLATION; TETRAHEDRAL SHEET STRUCTURE;

CLAY MINERALS;

DEHYDROXYLATION; HIGH TEMPERATURE; INFRARED SPECTROSCOPY; PHYLLOSILICATE; PYROPHYLLITE; TRANSFORMATION;

EID: 0036553892     PISSN: 00098604     EISSN: None     Source Type: Journal    
DOI: 10.1346/000986002760832874     Document Type: Article

References (30)

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7. The layer silicates
8. 27Al NMR spectroscopy at 14 T
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14. Far infrared absorption spectra of layer silicates
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17. 29Si nuclear magnetic resonance spectroscopy
18. Structural transformation of 2:1 dioctahedral layer silicates during dehydroxylation-rehydroxylation reactions
19. Structure of pyrophyllite
20. Replacement of OH by OD in layer silicates, and identification of the vibrations of these groups in infrared spectra
21. Proton retention in heated 1:1 clays studied by infrared spectroscopy, weight loss deuterium uptake
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23. Principles and methods of quantitative analysis on b-axis disorder in 2:1 dioctahedral phyllosilicate
24. x radiation from alumino-silicates on the Al-O distance
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26. Phonon-spectroscopy on alkalifeldspars: Phase transitions and solid solutions