Alkali-activated slag cements: Kinetic studies

被引:159
作者
FernandezJimenez, A
Puertas, F
机构
[1] Inst. Cie. Constr. Eduardo Torroja, 28033, Madrid
关键词
D O I
10.1016/S0008-8846(97)00040-9
中图分类号
TU [建筑科学];
学科分类号
0813 ;
摘要
The kinetics of hydration of alkali-activated slag (AAS) have been studied for different temperatures. The alkaline activator used was a mix of water-glass and NaOH solution. The degree of reaction was determined by means of the heat of hydration after the induction period. The reaction mechanism determined for AAS pastes was a diffusion mechanism and their activation energy was 57.6 KJ/mol. (C) 1997 Elsevier Science Ltd.
引用
收藏
页码:359 / 368
页数:10
相关论文
共 17 条
[1]  
Fernandez-Jimenez A., 1996, MATER CONSTRUCC, V46, P23
[2]  
Ginstling A., 1950, JAPPLCHEM, V23, P1327
[3]  
Glukhovsky V.D., 1980, 7th International Congress on the Chemistry of Cement, P164
[4]   Reactions in solid states at room temperature I Announcement the rate of reaction in endothermic conversions. [J].
Jander, W .
ZEITSCHRIFT FUR ANORGANISCHE UND ALLGEMEINE CHEMIE, 1927, 163 (1/2) :1-30
[5]  
Kutti T., 1992, PROCEEDING 9 INT C C, P468
[6]  
METSO J, 1992, SILICATES IND, V47, P123
[7]  
MORI H, 1968, P 5 INT S CHEM CEM T, V2, P349
[8]  
Puertas F., 1995, Mater Construcc, V45, P53
[9]  
Regourd M., 1977, SILICATES IND, V42, P19
[10]   NUMERICAL DATA FOR SOME COMMONLY USED SOLID STATE REACTION EQUATIONS [J].
SHARP, JH ;
BRINDLEY, GW ;
ACHAR, BNN .
JOURNAL OF THE AMERICAN CERAMIC SOCIETY, 1966, 49 (07) :379-&