Ettringite and C-S-H portland cement phases for waste ion immobilization: A review

Waste Management

Volumn 16, Issue 4, 1996, Pages 295-303

  Gougar, M L D ^a   Scheetz, B E ^a   Roy, D M ^a  

^a PENNSYLVANIA STATE UNIVERSITY   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

CHEMISTRY; COMPOSITION; CRYSTAL MICROSTRUCTURE; IONS; MIXING; RADIOACTIVE WASTE VITRIFICATION; RADIOACTIVE WASTES; SORPTION;

ETTRINGITE; PHASE MIXING; SUBSTITUTION; WASTE ION IMMOBILIZATION;

PORTLAND CEMENT;

CEMENT; METAL;

ARTICLE; CHEMICAL ANALYSIS; IMMOBILIZATION; POLLUTANT; PRIORITY JOURNAL; WASTE MANAGEMENT;

EID: 0030479410     PISSN: 0956053X     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0956-053X(96)00072-4     Document Type: Review

References (30)

1. 1. Palmer, J. D. and Fairhall, G. A. Properties of cement systems containing intermediate level wastes. Cem. & Concr. Res. 22: 325-330 (1992).
2. 2. Roy, R. (chairman) Solidification of high-level radioactive wastes, Final Report, National Academy of Engineering Panel. NUREG/CR-0085M. summary pp. 1-3 (1979).
3. 3. Landreth, R. E. Guide to the disposal of chemically stabilized and solidified waste. EPA SW-872, U.S. Environmental Protection Agency, Cincinnati, OH (1986).
4. 4. Spence, R. D. (ed.), Chemistry and Microstructure of Solidified Waste Forms. Lewis Publishers, Boca Raton, FL (1993).
5. 5. Taylor, H. F. W. Cement Chemistry. Academic Press, London (1990).
6. 6. Cocke, D. L. and Mollah, M. Y. A. The chemistry and leaching mechanism of hazardous substances in cementitious solidification/stabilization systems, Chem. Microstructure Solidified Waste Forms 187-242 (1993).
7. 7. The Environmental Protection Agency. 40 CFR 191. Environmental standards for the management and disposal of spent nuclear fuel, high-level and transuranic radioactive wastes; final rule. Federal Register, 50(182), 38066-38089 (1985).
8. 8. Schwiete, H. E. and Ludwig, U. Crystal structures and properties of cement hydration products (hydrated calcium aluminates and ferrites). Hydration of Cements, Proceedings of the Fifth International Symposium on the Chemistry of Cement, Vol. II, pp. 37-65 (1968).
9. 9. Greene, K. T. Early hydration reactions of Portland cement. Chemistry of Cement, Proceedings of the Fourth International Symposium, Vol. I, US Department of Commerce, pp. 359-374 (1960).
10. 10. Midgley, H. G. and Rosaman, D. The composition of ettringite in set Portland cement. Chemistry of Cement, Proceedings of the Fourth International Symposium, Vol. I, US Department of Commerce, pp. 259-276 (1960).
11. 11. McCarthy, G. J., Hassett, D. J. and Bender, J. A. Synthesis, crystal chemistry and stability of ettringite, a material with potential applications in hazardous waste immobilization. Advanced Cementitious Systems: Mechanisms and Properties, Materials. Research Society Symposium Proceedings, 245: 129-149 (1992).
12. 12. Kumarathasan, P., McCarthy, G. J., Hassett, D. J. and Pflughoeft-Hassett, D. F. Oxyanion substituted ettringites: synthesis and characterization; and their potential role in immobilization of As, B, Cr, Se, and V. Fly Ash and Coal Conversion By-Products: Characterization, Utilization, and Disposal VI, Materials. Research Society Symposium Proceedings, 178: 83-104 (1990).
13. 13. Taylor, H. F. W. Crystal structures of double hydroxide minerals. Min. Mag. 39: 377-389 (1973).
14. 14. McClure, W. F. (ed.) Mineral Powder Diffraction File Search Manual, Sets 1-42, Group List Index, pp. 339-340. International Center for Diffraction Data (1993).
15. 15. Bensted, J. and Varma, S. P. Ettringite and its derivatives. Cem. Technol. 2: 73-76, 100 (1971).
16. 16. Bonen, D. and Sarkar, S. L. The present state-of-the-art of immobilization of hazardous heavy metals in cement-based materials. Advances Cem. & Concr., Proceedings of an Engineering Foundation Conference (edited by Michael W. Grutzeck and Shondeep L. Sarkar), pp. 481-498. American Society of Civil Engineers, New York (1994).
17. 17. Bensted, J. and Varma, S. P. Ettringite and its derivatives. II. Chromate substitution. Silicates Ind. 37: 315-318 (1972).
18. 18. Bensted, J. and Varma, S. P. Sulfoaluminate phase. Klei Keram. 23: 161-163 (1973).
19. 19. Glasser, F. P. Chemistry of cement solidified waste forms, Chemistry and Microstructure of Solidified Waste Forms, pp. 1-39 (edited by Roger D. Spence) (1993).
20. 20. Poon, C. S., Clark, A. I., Peters, C. J. and Perry, R. Mechanisms of metal fixation and leaching by cement fixation processes. Waste Manage. Res. 3: 127-142 (1985).
21. 21. Atkins, M., Glasser, F. P., Moroni, L. P. and Jack, J. J. Thermodynamic modelling of blended cements at elevated temperatures (50-90°C). Report prepared by Aberdeen University, DOE Report No. DOE/HMIP/RR/94.011 (1993).
22. 22. Taylor, H F. W. Nanostructure of C-S-H: Current status. Adv. Cem. Basic Mat. 1: 38-46 (1993).
23. 23. Gorter, S. and Smith, D. K. World directory of powder diffraction programs. International Union of Crystallography, Chester, U.K. (1995).
24. 24. Liebau, F. Structural Chemistry of Silicates. Springer-Verlag, Berlin (1985).
25. 25. Taylor, H. F. W. The calcium silicate hydrates. Hydration of Cements, Proceedings of the Fifth International Symposium on the Chemistry of Cement, vol. II, pp. 1-26 (1968).
26. 26. Richardson, I. G. and Groves, G. W. The incorporation of minor trace elements into calcium silicate hydrate (C-S-H) gel in hardened cement pastes. Cem. & Concr. Res. 23: 131-138 (1993).
27. 27. Cartledge, F. K., Butler, L. G., Chalasani, D., Eaton, H. C., Frey, F. P., Herrera, E., Tittlebaum, M. E. and Yang, S.-L. Immobilization mechanisms in solidification/stabilization of Cd and Pb salts using Portland cement fixing agents. Environ. Sci. Technol. 24: 867-873 (1990).
28. 28. Beaudoin, J. J., Rarpachandran, V. S. and Feldman, R. F. Interaction of chloride and C-S-H. Cem. Concr. Res. 20: 875-883 (1990).
29. 2O. J. Mater. Sci. 4: 1122-1124 (1985).
30. 29Si MASNMR spectroscopy and cation exchange properties. Cem. Concr. Res. 17: 891-895 (1987).