The effect of CaCl2-H2O brines on the dehydration of Ca-exchanged montmorillonite (SWy-1) at elevated temperatures and pressures

Geochimica et Cosmochimica Acta

Volumn 60, Issue 12, 1996, Pages 2167-2172

  Wang, Shijie ^b   Koster Van Groos, A F ^a   Guggenheim, Stephen ^a  

^a UNIVERSITY OF ILLINOIS AT CHICAGO   (United States)

^b NONE

Author keywords

[No Author keywords available]

Indexed keywords

BRINE; BUFFERING; DEHYDRATION; DIFFERENTIAL THERMAL ANALYSIS; FLUID PRESSURE; MONTMORILLONITE;

EID: 0030466410     PISSN: 00167037     EISSN: None     Source Type: Journal    
DOI: 10.1016/0016-7037(96)00088-9     Document Type: Article

References (33)

1. Ahn J. H. and Peacor D. R. (1986) Transmission and analytical electron microscopy of the smectite-to illite transition. Clays and Clay Minerals 34, 165-179.
2. Anderson G. M. (1977) Fugacity, activity and the equilibrium constant. In Short Course in Applications of Thermodynamics to Petrology and Ore Deposits (ed. H. J. Greenwood), Chap. 2, pp. 17-37. Mineralogical Association of Canada.
3. Bird P. (1984) Hydration-phase diagram and friction of montmorillonite under laboratory and geologic conditions, with implications for shale compaction, slope stability, and strength of fault gouge. Tectonophysics 107, 235-260.
4. Burst J. F. (1969) Diagenesis of Gulf Coast clay sediments and its possible relation to petroleum migration: AAPG Bull. 53, 73-93.
5. Colten V. A. (1986) Hydration states of smectite in NaCl brine at elevated pressures and temperatures. Clays and Clay Minerals 34, 385-389.
6. Eberl D. D., Whitney G., and Khoury H. (1978) Hydrothermal reactivity of smectite. Amer. Mineral. 63, 401-409.
7. Grim R. E. (1968) Clay Mineralogy. McGraw-Hill.
8. Guggenheim S. and Koster van Groos A. F. (1992) High-pressure differential analysis (HP-DTA): I. Dehydration reactions at elevated pressures in phyllosilicates. J. Thermal Analysis 38, 1701-1728.
9. Holloway J. R. (1971) Internally heated pressure vessels: In Research for High Pressure and High Temperature (ed. G. Ulmer), Chap. 7, pp. 217-258. Springer-Verlag.
10. Hower J., Eslinger E. V., Hower M. E., and Perry E. A. (1976) Mechanism of burial metamorphism, 1: mineralogical and chemical evidence. GSA Bull. 87, 725-737.
11. Huang W-L., Bassett W. A., and Wu T. C. (1994) Dehydration and hydration of montmorillonite at elevated temperatures and pressures monitored using synchrotron radiation. Amer. Mineral. 79, 683-691.
12. Kawano M. and Tomita K. (1989) X-ray studies of rehydration behaviors for montmorillonite. Clay Science 7, 277-287.
13. Keenan J. H., Keyes F. G., Hill P. G., and Moore J. G., eds. (1978) Steam Tables: Thermodynamic Properties of Water including Vapor, Liquid, and Solid Phases. Wiley.
14. Keren R. and Shainberg I. (1975) Water vapor isotherms and heat of immersion of Na/Ca-montmorillonite system - I: homoionic clay. Clays and Clay Minerals 23, 193-200.
15. 2O system at 250-499°C. Russian J. Inorg. Chem. 29, 1398-1399.
16. 3 to 10 kbar. J. Phys. Chem. 83, 2976-2978.
17. Koster van Groos A. F. and Guggenheim S. (1984) The effect of pressure on the dehydration reaction of interlayer water in Na-montmorillonite (SWy-1). Amer. Mineral 69, 872-879.
18. Koster van Groos A. F. and Guggenheim S. (1986) Dehydration of K-exchanged montmorillonite at elevated temperatures and pressures. Clay and Clay Minerals 34, 281-286.
19. Koster van Groos A. F. and Guggenheim S. (1987) Dehydration of a Ca-and a Mg-exchanged montmorillonite (SWy-1) at elevated pressures. Amer. Mineral. 72, 292-298.
20. Koster van Groos A. F. and ter Heege J. P. (1973) The high-low quartz transition up to 10 kilobar pressure: J. Geol. 81, 717-724.
21. Macpherson G. L. (1992) Regional variations in formation water chemistry -major and minor elements, Frio formation fluids, Texas. AAPG Bull. 76, 740-757.
22. Magara K. (1975) Reevaluation of montmorillonite dehydration as cause of abnormal pressure and hydrocarbon migration. AAPG Bull 59, 292-302.
23. Mellor J. W. D. S. C. (1946) A Comprehensive Treatise on Inorganic and Theoretical Chemistry, Vol. III. Cu, Ag, Au, Ca, Sr, Ba. Longmans, Green and Co.
24. Perry F. A. and Hower J. (1970) Burial diagenesis in Gulf Coast pelitic sediments. Clays and Clay Minerals 18, 165-177.
25. Perry F. A. and Hower J. (1972) Late-stage dehydration in deeply buried pelitic sediments. AAPG Bull. 51, 1240-1254.
26. Posner A. M. and Quirk J. P. (1964) Changes in the basal spacing of montmorillonite in electrolyte solutions. J. Colloid Sci. 19, 798-812.
27. Powers M. C. (1967) Fluid release mechanisms in compacting marine mudrocks and their importance in oil exploration. AAPG Bull. 51, 1240-1254.
28. Rowland R. A., Weiss E. J., and Bradley W. F. (1956) Dehydration of monoionic montmorillonite. 4th Nation. Conf. Clays and Clay Minerals Proc., 85-95.
29. 2O. Amer. Mineral. 40, 147-178.
30. Slade P. G., Quirk L. P., and Norrish K. (1991) Crystalline swelling of smectite samples in concentrated NaCl solutions in relation to layer charge. Clays and Clay Minerals 39, 234-238.
31. van Olphen H. and Fripiat J. J., eds. (1979) Data Handbook for Clay Materials and Other Non-Metallic Minerals. Pergamon Press.
32. Weaver C. E. and Beck K. C. (1971) Clay-water diagenesis during burial: key to porosity and permeability enhancement and preservation. Phil. Trans. Roy. Soc. London A315, 135-156.
33. 2O pressures: stability of hydrated phases, dehydration hysteresis, and the effect of interlayer cations. Amer. Mineral. (in press).