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Thermal reactions of smectites

Published online by Cambridge University Press:  14 March 2018

H. G. Midgley
Affiliation:
Building Research Station, Watford
K. A. Gross
Affiliation:
Defence Standards Laboratory, Victoria, Australia
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Abstract

The thermal dehydration of a series of smectites has been investigated by X-ray methods. It has been found that the rate of collapse of the layers is governed by the type of exchangeable ion present.

The high temperature changes of a new saponite have been investigated. The saponite dehydrates to talc and then to enstatite, the 5·2Å fibre axis remaining constant throughout.

Type
Research Article
Copyright
Copyright © The Mineralogical Society of Great Britain and Ireland 1956

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References

Bragg, W. L. 1937. Atomic Structure of Minerals, New York.Google Scholar
Brindley, G. W. 1951. X-ray Identification and Crystal Structures of Clay Minerals, p. 311.Google Scholar
Cahoon, H. P. 1954. Amer. Min., 39, 222.Google Scholar
Greene-Kelly, R. 1953. Clay Min. Bull., 2 (9), 52.Google Scholar
Hendricks, S. B., Nelson, R. A. and Alexander, L. T. 1940. J. Phys. Chem., 62, 1457.Google Scholar
Mackenzie, R. C. 1950. Clay Min. Bull., 4, 145.Google Scholar
Midgley, H. G. 1951. Miner. Mag., 29, 526.Google Scholar
Schmidt, E. R. and Heystek, H. 1953. Miner. Mag., 30, 201.Google Scholar