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

页码：76 / 80

页数：5

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