Hostname: page-component-cd9895bd7-q99xh Total loading time: 0 Render date: 2024-12-25T02:04:28.378Z Has data issue: false hasContentIssue false

Quantitative Phase Analysis of Devonian Shales by Computer Controlled X-Ray Diffraction of Spray Dried Samples

Published online by Cambridge University Press:  06 March 2019

Steven T. Smith
Affiliation:
NYS College of Ceramics Alfred, N.Y. 14802
Robert L. Snyder
Affiliation:
NYS College of Ceramics Alfred, N.Y. 14802
W. E. Brownell
Affiliation:
NYS College of Ceramics Alfred, N.Y. 14802
Get access

Abstract

Spray drying is shown to be an effective and rapid method for preparing samples for quantitative analysis by x-ray powder diffraction. Previously intractable problems like the simultaneous analysis of multiple phases in orientation prone systems can be carried out. Using this method, and a computer controlled diffractometer, five and six phase analyses of Devonian shales can be accomplished in approximately forty minutes. A rapid and convenient method for using the absorption diffraction technique for x-ray quantitative analysis is described.

Type
Research Article
Copyright
Copyright © International Centre for Diffraction Data 1978

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

1. Sudo, , Ouinuma, and Kobayaski, , “Mineralogical Problems Concerning Rapid Clay Mineral Analysis of Sedimentary Rocks,” Acta Universitatis Carolinae Geologica Supplementum I, 189219 (1961).Google Scholar
2. Schultz, , “Quantitative Interpretation of Mineralogical Composition from X-ray and Chemical Data from the Pierre Shale,” Geological Survey Professional Paper 391-C.Google Scholar
3. Smith, S. T., Snyder, R. L. and Brownell, W. E., “Minimization of Preferred Orientation in Powders by Spray Drying,” Adv. in X-ray Anal, this volume.Google Scholar
4. Klug, H. P. and Alexander, L. E., “X-Ray Diffraction Procedures,” 2nd ed., Wiley, New York (1974).Google Scholar
5. Leroux, J., Lennox, D. H. and Kay, K., “Direct Quantitative X-Ray Analysis by Diffraction Absorption Technique,” Anal. Chem 25, 740743 (1953).Google Scholar
6. Jenkins, R. and deVrie, J. L., “Practical X-ray Spectrometry,” Springer Verlag, New York (1969).Google Scholar
7. Reference Clay Mineral, American Petroleum Institute Research Project 49, Columbia University (1951).Google Scholar
8. Wards Natural Science Establishment, Inc. P. O. Box 1712, Rochester, NY 14603Google Scholar
9. “Kaolin Clays and Their Industrial Uses,” J. M. Huber Corp., New York, NY (1955).Google Scholar
10. Garcia, S. G. and Camagano, M. S., “Differentiation of Kaolinite form Chlorite by treatment with Dimethyl Sulfoxide,” Clay Miner. 7, 447 (1968).Google Scholar