Skip to main content
Log in

Thermogravimetry on calcined mass basis — hydrated cement phases and pozzolanic activity quantitative analysis

  • Published:
Journal of Thermal Analysis and Calorimetry Aims and scope Submit manuscript

Abstract

When cement hydrated compositions are analyzed by usual initial mass basis TG curves to calculate mass losses, the higher is the amount of additive added or is the combined water content, the higher is the cement ‘dilution’ in the initial mass of the sample. In such cases, smaller mass changes in the different mass loss steps are obtained, due to the actual smaller content of cement in the initial mass compositions. To have a same mass basis of comparison, and to avoid erroneous results of initial components content there from, thermal analysis data and curves have to be transformed on cement calcined basis, i.e. on the basis of cement oxides mass present in the calcined samples or on the sample cement initial mass basis.

The paper shows and discusses the fundamentals of these bases of calculation, with examples on free and combined water analysis, on calcium sulfate hydration during false cement set and on quantitative evaluation and comparison of pozzolanic materials activity.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Similar content being viewed by others

References

  1. J. Dweck, P. M. Büchler, A. C. V. Coelho and F. K. Cartledge, Thermochim. Acta, 346 (2000) 105.

    Article  CAS  Google Scholar 

  2. W. Roszczynialski, J. Therm. Anal. Cal., 70 (2002) 387.

    Article  CAS  Google Scholar 

  3. B. Pacewska, I. Wilinska, M. Bukowska, G. Blonkowski and W. Nocun-Wczelik, J. Therm. Anal. Cal., 77 (2004) 133.

    Article  CAS  Google Scholar 

  4. F. Canpolat, K. Yilmaz, M. Kose and M. A. Yurdusev, Cem. Concr. Res., 34 (2004) 731.

    Article  CAS  Google Scholar 

  5. J. Dweck, P. F. Ferreira da Silva, P. M. Büchler and F. K. Cartledge, J. Therm. Anal. Cal., 69 (2002) 179.

    Article  CAS  Google Scholar 

  6. C. A. Pinto, P. M. Büchler and J. Dweck, J. Therm. Anal. Cal., 87 (2007) 715.

    Article  CAS  Google Scholar 

  7. J. P. Gonçalves, R. V. Velasco, R. D. Toledo Filho, E. M. R. Fairbairn and J. Dweck, Cemento, 884 (2006) 4.

    Google Scholar 

  8. R. Vedalakshmi, R. A. Sundara, S. Srinivasan and K. G. Babu, Thermochim. Acta, 407 (2003) 49.

    Article  CAS  Google Scholar 

  9. M. F. Rojas and J. Cabrera, Cem. Concr. Res., 32 (2002) 133.

    Article  CAS  Google Scholar 

  10. M. Murat, Cem. Concr. Res., 13 (1983) 259.

    Article  CAS  Google Scholar 

  11. S. Martínez-Ramírez, M. T. Blanco-Varela, I. Erena and M. Gener, Appl. Clay Sci., 32 (2006) 40.

    Article  Google Scholar 

  12. E. T. Stepkowska, J. M. Blanes, C. Real and J. L. Perez-Rodriguez, J. Therm. Anal. Cal., 82 (2005) 731.

    Article  CAS  Google Scholar 

  13. T. Perraki, G. Kakali and E. Kontori, J. Therm. Anal. Cal., 82 (2005) 109.

    Article  CAS  Google Scholar 

  14. B. Pacewska, I. Wilinska and M. Bukowska, J. Therm. Anal. Cal., 60 (2000) 71.

    Article  CAS  Google Scholar 

  15. P. Ubbriaco and F. Tasselli, J. Therm. Anal. Cal., 52 (1998) 1047.

    Article  CAS  Google Scholar 

  16. M. Gutovic, D. S. Klimesch and A. Ray, J. Therm. Anal. Cal., 80 (2005) 631.

    Article  CAS  Google Scholar 

  17. J. Dweck, P. M. Büchler, A. C. V. Coelho and F. K. Cartledge, J. Environ. Sci. Health, A35 (2000) 715.

    Article  CAS  Google Scholar 

  18. J. Dweck, P. M. Büchler and F. K. Cartledge, J. Therm. Anal. Cal., 64 (2001) 1011.

    Article  CAS  Google Scholar 

  19. C. A. Pinto, L. T. Hammasaki, F. R. Valenzuela Diaz, J. Dweck and P. M. Büchler, J. Therm. Anal. Cal., 77 (2004) 777.

    Article  CAS  Google Scholar 

  20. C. A. Pinto, J. Dweck and P. M. Büchler, J. Therm. Anal. Cal., 92 (2008) 121.

    Article  Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to J. Dweck.

Rights and permissions

Reprints and permissions

About this article

Cite this article

Dweck, J., Cherem da Cunha, A.L., Pinto, C.A. et al. Thermogravimetry on calcined mass basis — hydrated cement phases and pozzolanic activity quantitative analysis. J Therm Anal Calorim 97, 85 (2009). https://doi.org/10.1007/s10973-008-9761-0

Download citation

  • Published:

  • DOI: https://doi.org/10.1007/s10973-008-9761-0

Keywords

Navigation