Effect if $SO_3$ on Clciumsilicate Formation (I)

Calciumsilicate의 생성반응에 미치는 $SO_3$ 의 영향(I)

  • 임응극 (서울대학교 공과대학 무기재료공학과) ;
  • 박병철 (서울대학교 공과대학 무기재료공학과)
  • Published : 1983.04.01

Abstract

In this study a Comparative investigation of the effect of $K_2SO_4$ and $CaSO_4$ on the formation of calcium silicate was made. $K_2SO_4$ had little effect on C3S formation. More than 4.0wt% of CaSO4 hindered the reaction of $C_2S$ and CaO so $C_3S$ formation was restrained by forming the reaction rim around $C_2S$ Particles. And activation energy for $C_3S$ formation was calculated around to be 40kcal/mol irespective of the amount of $K_2SO_4$.

Keywords

References

  1. Zh, Vses. Khim. Obshchestva im. D. I. Mondeleeva v.10 no.5 Budnikov. P.P;Kroichuk L. A.
  2. 1nt. Sym. Chem., 7th. v.1 Influence of the Nature and Preparation of raw materials of the reactivity of raw mix Bucci R.
  3. 7th 1nt. Congr. Chem. Cem. v.1 The kinetics of clinker and its phases Timashev V. V.
  4. Cem. Conc. Res. v.1 no.10 Sulphates and oxide melts at 1350℃ Glasser F.P.;Marr J.
  5. The chemistry of cement and concrete(3rd Ed.) Lea F. M.
  6. 5th. Inter. Symp. Chem. Cem. v.1 Mechanisms and kinetics of portland cement clinker formation for a example of the solid state reaction in the presence of a liquid phase Kondo R.;Choi S. H.
  7. Trans J. Brif. Ceram. Soc. v.67 no.10 Studies of Role of calcium Sulphate in the manufature of portland cement Clinker Gutt W.;Smith M. A.
  8. cem. Technol. v.2 Studies of Sulphates in Portland Cement Clinker Gutt W.;Smith M. A.
  9. Uzbeksk Khim Zh v.10 no.5 Akhmedov M. A.;Rogozina T.A.;Surovkin V.M.;Kelganov B.A.
  10. Cem. Coner. Res. v.8 no.6 Rate of alite formation in clinker Sandwiches Christensen N. H.;Jepsen. O.L.;Johansen. V.
  11. J. Am. Ceram. Soc. v.56 no.9 Model for reaction between CaO particles and portland cement clinker Johansen V.
  12. J. Am. Ceram. Soc. v.54 no.4 Diffusion in three component cement clinkers Christensen N. H.;Jepson O. L.