Structural evolution during the dehydration of gypsum materials

Mineralogical Magazine

Volumn 73, Issue 3, 2009, Pages 421-432

  Jacques, S D M ^b   Gonzjalez Saborido A ^a   Leynaud, O ^a   Bensted, J ^a   Tyrer, M ^c   Greaves, R I W ^c   Barnes, P ^a  

^a UNIVERSITY COLLEGE LONDON   (United Kingdom)

^b UNIVERSITY OF LONDON   (United Kingdom)

^c IMPERIAL COLLEGE LONDON   (United Kingdom)

Author keywords

Dehydration; Gypsum

Indexed keywords

BYPRODUCT GYPSUM; COMMON STANDARDS; DEHYDRATION OF GYPSUM; HIGH TEMPERATURE; IN-SITU SYNCHROTRONS; PURE GYPSUM; RIETVELD; STRUCTURAL EVOLUTION;

DEHYDRATION; DEWATERING; RIETVELD REFINEMENT; X RAY DIFFRACTION;

GYPSUM;

ANHYDRITE; DEHYDRATION; GYPSUM; HIGH TEMPERATURE; PHASE TRANSITION; RIETVELD ANALYSIS; X-RAY DIFFRACTION;

EID: 77951775566     PISSN: 0026461X     EISSN: 14718022     Source Type: Journal    
DOI: 10.1180/minmag.2009.073.3.421     Document Type: Article

References (25)

1. Abriel, W., Reisdorf, K. and Pannetier, J. (1988) Kinetisch stabile phasen bei der dehydratationsreaktion von gips. Zeitschrift für Kristallographie, 182, 1-2.
2. Abriel, W., Reisdorf, K. and Pannetier, J. (1990) Dehydration reactions of gypsum: A neutron and X-ray diffraction study. Journal of Solid State Chemistry, 85, 23-30.
3. 2O). European Journal of Mineralogy, 13, 985-993.
4. Bensted, J. and Varma, S.P. (1968) Investigation of the calcium sulphate-water system by infrared spectroscopy. Nature, 219,60-61.
5. Bensted, J. and Varma, S.P. (1971) Infrared spectroscopic studies of calcium sulphate heated to high temperatures. Zeitschrift für Naturforschung B, 26, 690-693.
6. Berry, A., Helsby, W.I., Parker, B.T., Hall, C.J., Buksh, P.A., Hill, A., Clague, N., Hillon, M., Corbett, G., Clifford, P. Tidbury, A., Lewis, R.A., Cernik, R.J., Barnes, P. and Derbyshire, G.E. (2003) The Rapid2 X-ray detection system. Nuclear Instruments & Methods in Physics Research, 513, 260-263.
7. Bobrov, B.S., Romaschkov, A.B. and Andreeva, E.P. (1987). Zhurnal Neorganicheskoi Khimii, 23, 497.
8. Candlot, E. (1906) Ciments et Chaux hydrauliques. Fabrication, Propriétés, Emploi, Troisième edition, (C. Béranger, editor). Libraire Polytechnique, Paris/Liège.
9. Cernik, R.J., Barnes, P., Bushnell-Wye, G., Dent, A.J., Diakun, G.P., Flaherty, J.V., Greaves, G.N., Heeley, E.L., Helsby, W., Jacques, S.D.M., Kay, J., Rayment, T., Ryan, A., Tang C.C. and Terrill, N.J. (2004) The new materials processing beamline at the SRS Daresbury, MPW6.2. Journal of Synchrotron Radiation, 11, 163-170.
10. 2Oand soluble anhydrite. Chemistry of Materials, 20, 2124-2132.
11. 2O. Acta Crystallographica B,30, 921-929.
12. Follner, S., Wolter, A., Helming, K., Silber, C., Bartels, H. and Follner, H. (2002a) On the real structure of gypsum crystals. Crystal Research and Technology, 37, 207-218.
13. 2O as a function of crystal structure and morphology. Crystal Research and Technology, 37, 1075-1087.
14. González-Saborido, A. (2008) Exploitation of synchrotron techniques in cement science. PhD thesis, University of London, London.
15. Greaves, R.I.W. (2009) Innovative methods to increase the usability of by-product gypsum from titanium dioxide manufacture. PhD thesis, University of London, London.
16. 4, from X-ray and neutron diffraction measurements. Acta Crystallographica B, 36, 2881-2890.
17. Kuzel, H.J. and Hauner, M. (1987) Chemical and crystallographic properties of calcium sulphate hemihydrate and anhydrite III. Zement-Kalk-Gips International, 40, 628-632.
18. 4. American Mineralogist, 69, 910-919.
19. Le Bail, A. (2005) Whole powder pattern decomposition methods and applications - A retrospection. Powder Diffraction, 20, 316-326.
20. Rietveld, H.M. (1969) A profile refinement method for nuclear and magnetic structures. Journal of Applied Crystallography, 2,65-71.
21. Rodríguez-Carvajal, J. (1993) Recent advances in magnetic structure determination by neutron powder diffraction. Physica B: Condensed Matter, 192, 55-69.
22. Roisnel, T. and Rodríguez-Carvajal, J. (2000) WinPLOTR: a Windows tool for powder diffraction patterns analysis. Materials Science Forum, Proceedings of the Seventh European Powder Diffraction Conference (EPDIC 7), 118-123.
23. Scheidegger, F. (1990) Aus der Geschichte der Bautechnik. Birkhäuser, Basel, 211 pp.
24. Stark, J. and Wicht, B. (1999) The history of gypsum and gypsum plaster. Zement-Kalk-Gips International, 52, 527-533.
25. 2. Zeitschrift für Kristallographie, Kristallgeometrie, Kristallphysik, Kristallchemie, 94, 375-396.