On the Rapid Hardening Cement (I)

초속경시멘트 제조에 관한 연구 (제1보 시멘트 제조)

  • Published : 1975.06.01

Abstract

As the major alumina source, domestic alunite was applied to synthesize the clinker for rapid hardening cement. The main minerals of the clinker were found to be C3S, C11A7-CaF2 and some C4AF by means of chemical treatment, x-ray diffraction analysis and microscopic observation. Rapid hardening cement was made of the clinker by adding suitable amount of hemi-hydrite and anhydrite. The setting time of the cement was regulated with citric acid as setter.

Keywords

References

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