Browse > Article
http://dx.doi.org/10.4191/KCERS.2002.39.7.699

The Effect of pH on the Ettringite Formation  

이의학 (명지대학교 무기재료공학과)
정찬일 (명지대학교 무기재료공학과)
송명신 (명지대학교 무기재료공학과)
이경희 (명지대학교 무기재료공학과)
Publication Information
Abstract
In order to see the effect of pH on the formation of ettringite, pH was controlled with addition of boric acid, hydrochloric acid, nitric acid and potassium hydroxide during the formation of ettringite. The behavior of ettringite formation was discussed with XRD, SEM analysis. The result was that ettringite was unstablely formed with stabilization of aluminate gel and gypsum at below PH 10.
Keywords
Ettringite; pH; Boric acid; Hydrochloric acid; Nitric acid; Potassuim hydroxide;
Citations & Related Records
Times Cited By KSCI : 1  (Citation Analysis)
연도 인용수 순위
1 Effect of H₃BO₄on the Hydration of C₄A₃S Blended Rapid Harding Cement /
[ K. S. Yoo;K. H. Lee;N. H. Kim;Y. S. Lee;K. H. Hur;J. W. Lee;G. Yim ] / J. of the Kor. Ceram. Soc.   과학기술학회마을
2 /
[ H. F. W. Taylor ] / Review of the 42th Genernal Meeting-Technical Session in Tokyo
3 Hydration of Portland Cement Compounds /
[ R. H. Bogue;W. Lerch ] / Ind. Eng. Chem.   DOI
4 Influence of Boric Acid on Hydration of Ultra Rapid Hardening Cement /
[ H. Uchikawa;S. Uchida ] / Report of Central Research Laboratory of Onoda Cement Co., Ltd.
5 /
[ A. Paul ] / J. Mater. Sci.   DOI   ScienceOn
6 /
[ W. C. Hansen;J. S. Offutt ] / Gypsum and Anhydrate of Portland Cement
7 Influence of H₃BO₃ on the Hydration of Calcium Sulfoaluminate and Calcium Aluminate /
[ K. S. Yoo;H. Fujimori;K. Ioku;S. Goto;K. H. Lee ] / Transaction of the matierial Research Soc. of Jpn.