Infrared study of CO2 incorporation into pyrophyllite [Al2Si4O10] during dehydroxylation

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Date

2003

Authors

Wang, Ling
Zhang, Ming
Redfern, Simon

Journal Title

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Volume Title

Publisher

Clay Minerals Society

Abstract

We report infrared spectroscopic observations of the incorporation of CO2 into pyrophyllite that has been beated between 200°C and 1250°C for periods of 15 min, 1 h and 5 days. The presence of CO2 is characterized by the V3 band of CO2 near 2347 cm-1, d

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Keywords

Keywords: Carbon dioxide; Crystal atomic structure; Diffusion in solids; Heat treatment; High temperature effects; Infrared spectroscopy; Dehydroxylation; Clay; aluminosilicate; carbon dioxide; ceramics; crystal chemistry; dehydroxylation; infrared spectroscopy; ph CO; CO2; Dehydroxylation; Infrared spectroscopy; Pyrophyllite; Sequestration

Citation

URI

http://hdl.handle.net/1885/77222

Collections

ANU Research Publications

Source

Clays and Clay Minerals

Type

Journal article

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DOI

10.1346/CCMN.2003.0510410

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