A new experimental technique to study supercritical fluid phases at conditions up to 550°C and 5 kbar

European Journal of Mineralogy

Volumn 10, Issue 2, 1998, Pages 385-389

  Lüttge, Andreas ^a,b   Metz, Paul ^b   Schulz, Reiner ^c   Walker, Norbert ^b  

^a YALE UNIVERSITY   (United States)

^b UNIVERSITY OF TÜBINGEN   (Germany)

^c GFZ GERMAN RESEARCH CENTRE FOR GEOSCIENCES   (Germany)

Author keywords

CO2 H2o; Extraction technique; Mass spectrometry; Silica; Supercritical fluids

Indexed keywords

CARBON DIOXIDE; ION SOURCES; MASS SPECTROMETRY; MOLECULAR BEAMS; SILICA; SILICA GEL; SUPERCRITICAL FLUIDS;

CO2-H2O; EXPERIMENTAL TECHNIQUES; EXTRACTION TECHNIQUES; HIGH TEMPERATURE; MEASUREMENTS OF; QUADRUPOLE MASS SPECTROMETER; TEMPERATURE RANGE; ULTRA-HIGH VACUUM CHAMBER;

EFFLUENT TREATMENT;

EXTRACTION TECHNIQUE; MASS SPECTROMETRY; SUPERCRITICAL FLUID;

EID: 0031872620     PISSN: 09351221     EISSN: None     Source Type: Journal    
DOI: 10.1127/ejm/10/2/0385     Document Type: Article

References (19)

1. Backer, K.H., Cemic, L., Langer, K.E.O.E. (1983): Solubility of corundum in supercritical water. Geochim. Cosmochim. Acta, 47, 1573-1578.
2. Dernov-Pegarov, V.F. & Malinin, S.D. (1976): Solubility of calcite in high temperature aqueous solutions of alkali carbonates and the problem of formation of carbonatites. Geokhimiya, 5, 643-658.
3. Dove, P.M. (1995): Kinetic and thermodynamic controls on silica reactivity in weathering environments, in "Chemical weathering rates of silicate minerals" A.F. White, S.L. Brantley, eds., Reviews in Mineralogy, Mineralogical Society of America, Washington, 31, 235-290.
4. Iler, R.K. (1979): The chemistry of silica. J. Wiley, New York, pp. 866.
5. 2. Geochim. Cosmochim. Acta, 54, 355-362.
6. 2O fluid inclusions in forsterite: An experimental study. Eur. J. Mineral., 8, 997-1014.
7. Lüttge, A., Metz, P., Schulz, R., Walker, N. (1996b): A new method to investigate supercritical fluid phases under quasi "in situ" conditions. 6. VM Goldschmidt Conference, Heidelberg, Germany, Cambridge Pub; J. Conf. Abs., 1, 374.
8. Lüttge, A., MacInnis, I.N., Lasaga, A.C. (1997): Kinetics of anorthite dissolution - A new surface technique using interferometry for in situ measurement under hydrothermal conditions. in: "Proceedings of the fifth international symposium on hydrothermal reactions" D.A. Palmer, D.J. Wesolowski, eds., (ISHR '97), Gatlinburg, TN, USA 61-64.
9. Nagy, K.L., Steefel, C.I., Blum, A.E., Lasaga, A.C. (1990): Dissolution and precipitation kinetics of kaolinite: Initial results at 80 C with application to porosity evolution in a sandstone. in: «Prediction of reservoir quality through chemical modeling» I.D. Meshri, P.J. Ortoleva, eds., American Association of Petroleum Geologists, Memoir 49, 85-101.
10. 2 mixtures at 700°C and pressures of 3 and 5 kbar. Geochem. Internat., 12, 122-126.
11. Ohmoto, H., Hayashi, K., Onuma, K., Tsukamoto, K., Kitakaze, A., Nakano, Y., Yamamoto, Y. (1991): Solubility and reaction kinetics of solution-solid reactions determined by in situ observations. Nature, 351, 634-636.
12. Ohmoto, H., Hayashi, K.-I., Kajisa, Y. (1994): Experimental study of the solubilities of pyrite in NaCl-bearing aqueous solutions at 250-350°C. Geochim. Cosmochim. Acta, 58, 2169-2185.
13. Seyfried, Jr. W.E., Janecky, D.R., Berndt, M.E. (1987): Rocking autoclaves for hydrothermal experiments II. The flexible reaction-cell system, in "Hydrothermal Experimental Techniques" G.C. Ulmer, H. Barnes, eds., J. Wiley, New York, 216-239.
14. 2O system to 6 kb and 700 degrees C. Amer. J. Sci. 291, 1-54.
15. 2 system along the steam saturation curve to 210°C. in "Fluid-mineral interactions: A tribute to H.P. Eugster" R.J. Spencer, I.-M. Chou, eds., Spec. Pub. No. 2, The Geochemical Society, San Antonio, 41-55.
16. Walther, J.V. & Orville, P.M. (1986): The extraction-quench technique for determination of the thermodynamic properties of solute complexes: application to quartz solubility in fluid mixtures. Am. Mineral., 68, 731-741.
17. 2O solutions. Pure and Applied Chemistry, 58, 1585-1598.
18. +) catalysis. Geochim. Cosmochim. Acta, 58, 5379-5400.
19. _, _ (1996): Ab initio quantum mechanical studies of the kinetics and mechanisms of quartz dissolution: OH catalysis. Geochim. Cosmochim. Acta, 60, 2283-2295.