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Effect of Synthetic Nanodispersed Silica on the Properties of Portland Cement Based Mortars

Galyna Kotsay
Affiliation: 
Department of Engineering, Mechanic and Petrochemistry, Warsaw Polytechnic, 17, Lukashevicha str., 09-400 Plock, Poland; Galya_Kotsay@yahoo.com
DOI: 
https://doi.org/10.23939/chcht07.03.335
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Keywords:

Abstract: 
The work deals with the modification of mortars by small quantities of nanodispersed material. The effect of amorphous nanosilica on Portland cement hydration and hardening has been investigated. The amorphous nanosilica is compared with the known mineral additive – microsilica.
References: 

[1] Lotov V.: Izw. Tomskogo Polytechn. Univ., 2007, 311, 84.

[2] Certyficate of Quality Silica WL-160, Lot no. 20111128.

[3] Butt Y. and Timashev V.: Praktikym po Khimicheskoi Technologii Viazushchih Materialow. Vysshaya shkola, Moskwa 1973.

[4] Nocun-Wczelik W.: Pyl Krzemionkowy. Polski Cement, Krakow 2005.

[5] Jasiczak J. and Mikolajczak P.: Technologia Betonu Modyfikowanego Domieszkami i Dodatkami. Alma Mater, Politechnika Poznanska, Poznan 2003.