Browsing Centrum materiálového výzkumu by Author "Bílek, Vlastimil"

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Cement Kiln By-Pass Dust: An Effective Alkaline Activator for Pozzolanic Materials

Kalina, Lukáš; Bílek, Vlastimil; Kiripolský, Tomáš; Novotný, Radoslav; Másilko, Jiří (MDPI, 2018-09-19)

Cement kiln by-pass dust (CKD) is a fine-grained by-product of Portland clinker manufacturing. Its chemical composition is not suitable for returning back into feedstock and, therefore, it has to be discharged. Such an ...
Influence of alkali ions on the efficiency of shrinkage reduction by polypropylene glycol in alkali activated systems

Kalina, Lukáš; Bílek, Vlastimil; Novotný, Radoslav (ICE Publishing, 2018-06-01)

Alkali-activated materials, especially when activated by water glass, exhibit substantial drying shrinkage that hinders their broader industrial application. The effect of shrinkage-reducing admixtures (SRA), based on ...