Effects of nano-silica on hydration properties of tricalcium silicate

2016 ◽  
Vol 125 ◽  
pp. 1169-1177 ◽  
Author(s):  
Zhenhai Xu ◽  
Zonghui Zhou ◽  
Peng Du ◽  
Xin Cheng
2019 ◽  
Vol 140 (5) ◽  
pp. 2225-2235
Author(s):  
Yansheng Wang ◽  
Zhenhai Xu ◽  
Jinbang Wang ◽  
Zonghui Zhou ◽  
Peng Du ◽  
...  

2014 ◽  
Vol 936 ◽  
pp. 1336-1341
Author(s):  
Lin Chen ◽  
Xu Wang ◽  
Xiao Dong Shen ◽  
Su Hua Ma ◽  
Wei Qiang Zhou

The research investigates various methods to identify magnesium oxide influences on the crystal structure and hydration properties of tricalcium silicate. The f-CaO content of the clinkers were analyzed by chemical analysis. The complex disordered superstructure of the tricalcium silicate has been studied by a joint XRD, NMR and TEM. The results show that MgO exerts a remarkable influence on the polymorphisms of C3S. Mg is not only substitutional atom but also interstitial atom in the crystal lattice of tricalcium silicate. The HRTEM pattern of C3S doped with MgO is covered by the various irregular lattice. The addition of appropriate amount of MgO in raw meal can change the formation kinetic of C3S, slightly perturb the environment of SiO44- tetrahedral, modify the crystal structure of C3S and affect the hydration activity. Doped with MgO in the raw meal can slow down the hydration rate of alite slightly in early stage.


2020 ◽  
Vol 238 ◽  
pp. 117683 ◽  
Author(s):  
Wenguang Jiang ◽  
Xiangguo Li ◽  
Yang Lv ◽  
Dongbing Jiang ◽  
Zhuolin Liu ◽  
...  

2006 ◽  
Vol 36 (11) ◽  
pp. 2033-2038 ◽  
Author(s):  
K. Mori ◽  
T. Fukunaga ◽  
Y. Shiraishi ◽  
K. Iwase ◽  
Q. Xu ◽  
...  

2019 ◽  
Vol 40 (11) ◽  
pp. 1575-1580
Author(s):  
Shengcheng Tang ◽  
Changchun Zhu ◽  
Weishan Wang ◽  
Zhongjun Feng ◽  
Heng Lin ◽  
...  

2021 ◽  
Author(s):  
Zhaoheng Guo ◽  
Pengkun Hou ◽  
Zhenhai Xu ◽  
Jianming Gao ◽  
Yasong Zhao

2017 ◽  
Vol 129 (1) ◽  
pp. 75-83 ◽  
Author(s):  
Zhenhai Xu ◽  
Zonghui Zhou ◽  
Peng Du ◽  
Xin Cheng

2011 ◽  
Vol 48 (6) ◽  
pp. 510-515 ◽  
Author(s):  
Hyun-Ju Kang ◽  
Myong-Shin Song ◽  
Jong-Hun Park ◽  
Su-Jae Song

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