Measurements of Chloride Activity Coefficients in Real Portland Cement Paste Pore Solutions

Journal of the American Ceramic Society

Volumn 84, Issue 3-12, 2001, Pages 3008-3012

  Hidalgo, Ana ^a   De Vera, Guillem ^b   Climent, Miguel A ^b   Andrade, Carmen ^a   Alonso, Cruz ^a  

^a UNIVERSITY OF ALICANTE   (Spain)

^b INSTITUTO DE CIENCIAS DE LA CONSTRUCCIÓN EDUARDO TORROJA   (Spain)

Author keywords

[No Author keywords available]

Indexed keywords

CALCULATIONS; CHLORINE COMPOUNDS; COMPOSITION; ELECTROCHEMICAL ELECTRODES; IONS; REINFORCED CONCRETE; SATURATION (MATERIALS COMPOSITION); SOLID ELECTROLYTES;

ALKALINE ELECTROLYTES; CEMENT PASTES; CHLORIDE ACTIVITY COEFFICIENTS; CONCRETE PORE SOLUTIONS; IONIC INTERACTION MODEL;

PORTLAND CEMENT;

EID: 0035790348     PISSN: 00027820     EISSN: None     Source Type: Journal    
DOI: 10.1111/j.1151-2916.2001.tb01128.x     Document Type: Article

References (21)

1. P. Longuet, L. Burglen, and A. Zelwer, "La Phase Liquide du Ciment Hydraté," Rev. Mater. Constr. Trav. Publics, 676, 35-41 (1973).
2. R. S. Barneyback and S. Diamond, "Expression and Analysis of Pore Fluids from Hardened Cement Pastes and Mortars," Cem. Conc. Res., 11, 279-85 (1981).
3. G. De Vera, A. Hidalgo, M. A. Climent, C. Andrade, and C. Alonso, "Chloride Ion Activities in Simplified Synthetic Concrete Pore Solutions: Effect of the Accompanying Ions," J. Am. Ceram. Soc., 83 [3] 640-44 (2000).
4. S. Diamond, "Long-Term Status of Calcium Hydroxide Saturation of Pore Solutions in Hardened Cements," Cem. Conc. Res., 5, 607-16 (1975).
5. A. Moragües, A. Macías, C. Andrade, and C. Losada, "Equilibria of Chemical Composition of the Pore Concrete Solution, Part II: Calculation of the Equilibria Constants of the Synthetic Solution," Cem. Conc. Res., 18, 342-50 (1988).
6. J. Duchesne and E. J. Reardon, "Measurement and Prediction of Portlandite Solubility in Alkali Solutions," Cem. Conc. Res., 25 [5] 1043-53 (1995).
7. E. M. Gartner, F. J. Tang, and S. J. Weiss, "Saturation Factors for Calcium Hydroxide and Calcium Sulfates in Fresh Portland Cement Pastes," J. Am. Ceram. Soc., 68 [12] 667-73 (1985).
8. H. G. Midgley and J. M. Illston, "The Penetration of Chloride Ions into Hardened Cement Pastes," Cem. Conc. Res., 14, 546-53 (1984).
9. - in the Pores of Cement Paste," Cem. Conc. Res., 18, 895-900 (1988).
10. A. K. Suryavanshi, J. D. Scantlebury, and S. B. Lyon, "Pore Size Distribution of OPC and SRPC Mortars in Presence of Chlorides," Cem. Conc. Res., 25 [5] 980-88 (1995).
11. K. Byfors, C. M. Hansson, and J. Tritthart, "Pore Solution Expression as a Method to Determine the Influence of Mineral Additives on Chloride Binding," Cem. Conc. Res., 16, 760-70 (1986).
12. A. J. Bard and L. R. Faulkner, Electrochemical Methods; p. 71. Wiley, New York, 1980.
13. R. C. Weast (Ed.), Handbook of Chemistry and Physics, 66th ed. CRC Press, Boca Raton, FL, 1985-1986.
14. L. N. Plummer, D. L. Parkhurst, G. W. Fleming, and S. A. Dunkle, "A Computer Program Incorporating Pitzer's Equations for Calculation of Geochemical Reactions in Brines," Water Resources Investigations Report, No. 88-4153. U.S. Geological Survey, Reston, VA, 1988.
15. K. S. Pitzer, "Theory: Ion Interaction Approach"; p. 157 in Activity Coefficients in Electrolyte Solutions, Vol. 1. Edited by R. M. Pytkowicz. CRC Press, Boca Raton, FL, 1979.
16. 2O System from Zero to High Concentration at 25°C," Geochim. Cosmochim. Acta, 44, 981-97 (1980).
17. 2O at 25°C, II: Compositions of the Saturated Solutions," Geochim. Cosmochim. Acta, 46, 1603-18 (1982).
18. J. E. Cross and F. T. Ewart, "HATCHES, a Thermodynamic Database and Management System Reprint," Radiochimica Acta, 52/53, 421-22 (1991).
19. J. Koryta, "Theory and Applications of Ion-Selective Electrodes," Anal. Chim. Acta, 61, 329-411 (1972).
20. H. F. W. Taylor, Cement Chemistry; pp. 199-242. Academic Press, London, U.K., 1990.
21. 2O: Its Solid Solutions and Their Role in Chloride Binding," Cem. Conc. Res., 28 [12] 1713-23 (1998).