DETERMINATION OF Ca2+ IONS AT EARLY STAGE OF HYDRATING CEMENT PASTE

被引：0
作者：
Hoskova, Sarka [1 ]
Ticha, Petra [1 ,2 ]
Demo, Pavel [1 ,2 ]
机构：
[1] Czech Tech Univ, Fac Civil Engn, Dept Phys, Prague 16629, Czech Republic
[2] Acad Sci Czech Republic, Vvi, Inst Phys, Prague 16253, Czech Republic
来源：
CERAMICS-SILIKATY | 2009年 / 53卷 / 02期
关键词：
Hydrating cement paste; Early stage of hydration; Concentration of free Ca2+ ions; FREE CALCIUM HYDROXIDE; PORTLAND-CEMENT; ACID;
D O I：
暂无
中图分类号：
TQ174 [陶瓷工业]; TB3 [工程材料学];
学科分类号：
0805 ; 080502 ;
摘要：
Novel procedure to determine instantaneous concentrations of Ca2+ ions in hydrating cement paste is suggested. Using EDTA and following indirect Ca2+ determination titrated with Mg2+ ions in Schwarzenbach buffer medium allows to determine calcium ion concentrations for different times.
引用
收藏
页码：76 / 80
页数：5
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