The formation of Sr silicates at low temperature and the solubility product of tobermoritelike Sr5Si6O16(OH)25H2O

American Mineralogist

Volumn 88, Issue 1, 2003, Pages 73-79

  Felmy, Andrew R ^a   Mason, Marvin J ^a   Gassman, Paul L ^a   McCready, David E ^a  

^a PACIFIC NORTHWEST NATIONAL LABORATORY   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

CHEMICAL ANALYSIS; HYDRATES; HYDRATION; PH; SCANNING ELECTRON MICROSCOPY; SILICA; SILICATES; SILICON; SODIUM HYDROXIDE; SOLUBILITY; TEMPERATURE; THERMOGRAVIMETRIC ANALYSIS;

ASSOCIATION CONSTANT; CHEMICAL FORMULAE; DISSOLVED SILICA; GRANULAR STRUCTURESS; OVERALL REACTIONS; SILICATE HYDRATES; SOLUBILITY PRODUCT; SOLUBILITY STUDIES;

STRONTIUM COMPOUNDS;

AQUEOUS SOLUTION; LEACHING; RADIOACTIVE WASTE; SILICATE; STRONTIUM; TOBERMORITE;

EID: 0037219458     PISSN: 0003004X     EISSN: None     Source Type: Journal    
DOI: 10.2138/am-2003-0109     Document Type: Article

References (29)

1. Creux, S., Bouchet-Fabre, B., and Gaskell, P.H. (1995) Anomalous wide angle x-ray scattering study of strontium silicate and aluminosilicate glasses. Journal of Non-Crystalline Solids, 192 and 193, 360-363.
2. Felmy, A.R. and Weare, J.H. (1986) The prediction of borate mineral equilibria in natural waters: application to Searles Lake, California. Geochimica et Cosmochimica Acta, 50, 2771-2783.
3. Felmy, A.R., Rai, D., Schramke, J.A., and Ryan, J.L. (1989) The solubility of plutonium hydroxide in dilute-solution and in high-ionic-strength chloride brines. Radiochimica Acta, 48, 29-35.
4. Felmy, A.R., Dixon, D.A., Rustad, J.R., Mason, M.J., and Onishi, L.M. (1998) the hydrolysis and carbonate complexation of strontium and calcium in aqueous electrolytes: use of molecular modeling calculations in the development of aqueous thermodynamic models. Journal of Chemical Thermodynamics, 30, 1103-1120.
5. Felmy, A.R., Cho, H.M., Rustad, J.R., and Mason, M.J. (2001) An aqueous thermodynamic model for polymerized silica species to high ionic strength. Journal of Solution Chemistry, 30, 509-525.
6. Garrault-Gauffinet, S. and Nonat, A. (1999) Experimental investigation of calcium silicate hydrate (C-S-H) nucleation. Journal of Crystal Growth, 200, 565-574.
7. Gartner, E.M., Kurtis, K.E., and Monteiro, P.J.M. (2000) Proposed mechanism of e-s-h growth tested by soft x-ray microscopy. Cement and Concrete Research. 30, 817-822.
8. 9. Zeitshrift für Kristallographic. 197, 59-65.
9. Grutzek, M.W. (1999) A new model for the formation of calcium silicate hydrate (C-S-H). Materials Research Innovations 3, 160-170.
10. 2O system to high ionic strengths at 25 °C. Geochimica et Cosmochimica Acta, 48, 723-751.
11. Iwaida, T., Nagasaki, S., and Tanaka, S. (2000) Sorption study of strontium onto hydrated cement phases using a sequential desorption method. Radiochimica Acta, 88, 483-486.
12. Kaplan, D.I., Parker, K.E., and Ritter, J.C. (1998) Effects of aging quartz sand and handford sediment with sodium hydroxide on radionuclide sorption coefficients and sediment physical and hydrologic properties, PNNL-11965. Pacific Northwest National Laboratory, Richland, Washington.
13. 2 glassy powders. Thermochimica Acta, 370, 119-124.
14. Lequeux, N., Morau, A., Philippot, S., and Boch, P. (1999) Extended X-ray absorption fine structure investigations of calcium silicate hydrates. Journal of the American Ceramic Society, 82, 1299-1306.
15. Matsuyama, H. and Young, J.F. (2000) Effects of pH on precipitation of quasi-crystalline calcium silicate hydrate in aqueous solution. Advanced Cement Research. 12, 29-33.
16. Pitzer, K.S. (1973) Thermodynamics of electrolytes. 1. theoretical basis and general equations. Journal of Physical Chemistry, 77, 268-277.
17. Pitzer, K.S. (1991) Activity coefficients in electrolyte solutions, 2nd ed. CRC Press, Boca Raton, Florida.
18. Powder Diffraction File PDF-2 Database (2001) PDF 06-0315, 06-0341, and 86-2275, JCPDS-ICDD.
19. 2): an in situ synchrotron study, Chemical Geology, 167, 129- 140.
20. Shaw, S., Henderson, C.M.B. and Komanschek, B.U. (2000b) Dehydration/recrystallization mechanisms, energetics, and kinetics of hydrated calcium silicate minerals: an in situ TGA/DSC and synchrotron radiation saxs/waxs study. Chemical Geology, 167, 141-159.
21. 2+ sorption and leach rate studies on synthetic calcium silicate hydrate. Advanced Cement Base Materials, 2, 119-124.
22. 2O. Journal of Chemical Society. Dalton Transactions, 181-184.
23. 2S cured at 5, 25, and 50 °C. Advanced Cement Research, 12, 113-120.
24. 2 solutions. Journal of Materials Science Letters, 12, 542-544.
25. Suzuki, S. (1994) Observation of calcium silicate hydrate by the precipitation method. Journal of Materials Science Letters, 13, 1058-1060.
26. Tennis, P.D. and Jennings, H.M. (2000) A model of two types of calcium silicate hydrate in the microstructure of portland cement pastes. Cement and Concrete Research, 30, 855-863.
27. 3 from stronitium silicate hydrate prepared by the alkoxy method. Bulletin of the Chemical Society of Japan, 53, 275-276.
28. Yu, P., Kirkpatrick, R.J., Poe, B., McMillan, P.F., and Cong, X. (1999) Structure of calcium silicate hydrate (C-S-H): Near-, mid-, and far-infrared spectroscopy. Journal of the American Ceramic Society, 82, 742-748.
29. Zampini, D., Shah, S.P., and Jennings, H.M. (1998) Early age microstructure of the paste-aggregate interface and its evolution. Journal of Materials Research, 13, 1888-1989.