Ti4+ in silicate melts: Energetics from high-temperature calorimetric studies and implications for melt structure

Geochimica et Cosmochimica Acta

Volumn 60, Issue 21, 1996, Pages 4123-4131

  Gan, Hao ^a   Wilding, Martin C ^b   Navrotsky, Alexandra ^b  

^a CATHOLIC UNIVERSITY OF AMERICA   (United States)

^b PRINCETON UNIVERSITY   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

CALORIMETRY; ENTHALPY OF MIXING; ENTHALPY OF SOLUTION; LEAD BORATE; MELT; RUTILE; SILICATE; TITANIUM;

EID: 0030437318     PISSN: 00167037     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0016-7037(96)00228-1     Document Type: Article

References (45)

1. 2. Phys. Chem. Glasses 36(3), 114-122.
2. Abdrashitova E. I. (1980) A study of the structural position of titanium in silicate melts. J. Non-Cryst. Solids 38 & 39, 75-80.
3. 2 glasses prepared by sol-gel process. J. Mater. Sci. Lett. 4, 994-998.
4. Dickinson J. E. and Hess P. C. (1985) Rutile solubility and titanium coordination in silicate melts. Geochim. Cosmochim. Acta 49, 2289-2296.
5. Dingwell D. B. (1982) Shear viscosity of alkali and alkaline earth titanium silicate liquids. Amer. Mineral. 77, 270-274.
6. Dingwell D. B. (1991) The density of titanium [IV] oxide liquid. J. Amer. Ceramic Soc. 74, 2718-2719.
7. 2. Geochim. Cosmochim. Acta 56, 3403-3407.
8. Dingwell D. B. (1995) Relaxation in silicate melts: Some applications. In Structure, Dynamics, and Properties of Silicate Melts (ed. J. F. Stebbins et a].); Rev. Mineral. 32, 21-66.
9. Dingwell D. B. (1995) Relaxation in silicate melts: Some applications. In Structure, Dynamics, and Properties of Silicate Melts (ed. J. F. Stebbins et a].); Rev. Mineral. 32, 21-66.
10. Dingwell D. B., Paris E., Seifert F., Montanna A., and Romano C. (1994) X-ray absorption study of Ti-bearing silicate glasses. Phys. Chem. Minerals 21, 501-509.
11. Farges F., Brown G. E., Jr., Navrotsky A., Gan H., and Rehr J. J. (1996a) Coordination chemistry of Ti(IV) in silicate glasses and melts: I. XAFS study of Ti coordination in oxide model compounds. Geochim. Cosmochim. Acta 60, 3023-3038.
12. Farges F., Brown G. E., Jr., Navrotsky A., Gan H., and Rehr J. J. (1996b) Coordination chemistry of Ti(IV) in silicate glasses and melts: II. Glasses at ambient temperature and pressure. Geochim. Cosmochim. Acta 60, 3039-3053.
13. Farges F., Brown G. E., Jr., Navrotsky A., Gan H., and Rehr J. J. (1996c) Coordination chemistry of Ti(IV) in silicate glasses and melts: III. Glasses and melts from ambient to high temperature. Geochim. Cosmochim. Acta 60, 3055-3065.
14. 2+ in aluminosilicate melt. Ph.D. Thesis, Brown Univ.
15. 2 in silicate melts. EOS, Trans. Amer. Geophys. Union 72, 304.
16. Gan H. and Hess P. C. (1991b) Modeling activity coefficients of high field strength cations: titanium. EOS, Trans. Amer. Geophys. Union 72, 547.
17. Henderson G. S. and Fleet M. E. (1995) The structure of Ti silicate glasses by micro-Raman spectroscopy. Canadian Mineral. 33, 399-408.
18. Hess P. C. (1980) Polymerization model for silicate melts. In Physics of Magmatic Processes (ed. R. B. Hargreaves) 3-48. Princeton Univ. Press.
19. Hess P. C. (1995) Thermodynamic mixing properties and the structure of silicate melts. In Structure, Dynamics and Properties of Silicate Melts. (ed. J. F. Stebbins et al.); Rev. Mineral. 32, 145-189.
20. Hess P. C. (1995) Thermodynamic mixing properties and the structure of silicate melts. In Structure, Dynamics and Properties of Silicate Melts. (ed. J. F. Stebbins et al.); Rev. Mineral. 32, 145-189.
21. Hovis G. L. and Navrotsky A. (1995) Enthalpies of mixing for disordered alkali feldspars at high temperature: A test of regular solution thermodynamic models and comparison of hydrofluoric acid and lead borate solution calorimetric techniques. Amer. Mineral. 80, 280-284.
22. JANAF (1985) Thermochemical Tables, 3rd Edition. J. Phys. Chem. Ref. Data 14.
23. Knight D. S., Paritano C. G., and White W. B. (1989) Raman spectra of gel-prepared titania-silica glasses. Mater. Sci. Lett. 8, 156-160.
24. 2 liquids: New measurements and derived partial molar properties. Geochim. Cosmochim. Acta 51, 2931-2946.
25. 3-bearing Silicate Liquids. Contrib. Mineral. Petrol. 110, 311-320.
26. 2-bearing silicate liquids: Evidence for anomalous change in configurational entropy with temperature. Geochim. Cosmochim. Acta 57, 3001-3011.
27. Moynihan C. T. (1995) Structural relaxation and the glass transition. In Structure, Dynamics, and Properties of Silicate Melts (ed. J. F. Stebbins et al.); Rev. Mineral. 32, 1-19.
28. Moynihan C. T. (1995) Structural relaxation and the glass transition. In Structure, Dynamics, and Properties of Silicate Melts (ed. J. F. Stebbins et al.); Rev. Mineral. 32, 1-19.
29. 5 melts and glasses. Geochim. Cosmochim. Acta 59, 325-342.
30. 2 on the structure and derivative properties of silicate melts. Amer. Mineral 65, 1150-1165.
31. Navrotsky A. (1977) Progress and new directions in high temperature calorimetry. Phys. Chem. Minerals 2, 89-104.
32. Navrotsky A. (1994) Repeating patterns in mineral energetics. Amer. Mineral. 79, 589-605.
33. Navrotsky A., Peradeau G., McMillan P., and Coutures J. P. (1982) A thermochemical study of glasses and crystals along the joins silica-calcium aluminate and silica sodium aluminate. Geochim. Cosmochim. Acta 46, 2039-2047.
34. Navrotsky A., Ziegler D., Oestrike R., and Maniar P. (1989) Calorimetry of silicate melts at 1773K: measurement of enthalpies of fusion and of mixing in the systems diopside-anorthite-albite and anorthite-forsterite. Contrib. Mineral. Petrol. 101, 122-130.
35. Paris E., Dingwell D. B., Seifert F. A., Montanna A., and Romano C. (1995) Pressure induced coordination change of Ti in silicate glass: A XANES study. Phys. Chem. Minerals 21, 510-515.
36. 3. J. Mater. Res. 9, 3121-3124.
37. Richet P. and Bottinga Y. (1985) Heat capacity of aluminum-free liquid silicates. Geochim. Cosmochim. Acta 49, 471-486.
38. 4 liquid. Geophys. Res. Lett. 20, 1675-1678.
39. 5 pascals) pressure and at high temperatures. U. S. Geol. Survey Bull. 1452.
40. 2 glass by X-ray absorption spectroscopy. J. Non-Cryst. Solids 41, 201-207.
41. Stebbins J. F., Carmichael I. S. E., and Will, D. E. (1983) The high temperature liquid and glass heat contents and the heats of fusion of diopside, albite, sanidine and nepheline. Amer. Mineral. 68, 717-730.
42. Stebbins J. F., Carmichael I. S. E., and Moret L. K. (1984) Heat capacities and entropies of silicate liquids and glasses. Contrib. Mineral. Petrol. 86, 131-148.
43. Tarina I., Navrotsky A., and Gan H. (1994) Direct calorimetric measurement of enthalpies in diopside-anorthite-wollastonite melts at 1773K. Geochim. Cosmochim. Acta 58, 3665-3673.
44. Webb S. L. and Dingwell D. B. (1994) Compressibility of titanosiliocate melts. Contrib. Mineral. Petrol. 118, 157-168.
45. Ziegler D. and Navrotsky A. (1986) Direct measurement of the enthalpy of fusion diopside. Geochim. Cosmochim. Acta 50, 2461-2466.