Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Rostislav Sulc"'
Autor:
Frantisek Skvara, Rostislav Sulc, Snop Roman, Zlamalova Cilova Zuzana, Peterova Adela, Kopecky Lubomir, Formacek Petr
Publikováno v:
Ceramics-Silikáty, Vol 60, Iss 4, Pp 344-352 (2016)
Sulfocalcic ash is formed during the fluidized bed combustion of coal in the presence of limestone. It differs from classical fly ash by its composition and properties. Sulfocalcic ash contains free CaO, CaSO₄ and partially sintered aluminosilicate
Externí odkaz:
https://doaj.org/article/3219ac2e95b44e4ba6ad1a1fdbbe89a5
Autor:
Frantisek Skvara, Rostislav Sulc, Tisler Zdenek, Skricik Petr, Smilauer Vit, Zlamalova Cilova Zuzana
Publikováno v:
Ceramics-Silikáty, Vol 58, Iss 3, Pp 188-197 (2014)
An extremely porous geopolymer material - an incombustible alumino-silicate foam - can be prepared by incorporating gas-forming agents into mixtures consisting of an alkaline activating agent (NaOH + sodium water glass) and fly ash. Aluminium powder
Externí odkaz:
https://doaj.org/article/5ce57fc0860442f1a1f11bfd2a996327
Publikováno v:
Open Ceramics, Vol 19, Iss , Pp 100624- (2024)
This work proposes an effective methodology for measuring the porosity of mixed hydraulic binders applying image analysis (IA) with confocal microscopy (CM). CM offers a certain simplification of sample preparation compared to the standard procedure
Externí odkaz:
https://doaj.org/article/8464459179154b59adcc3db6250f568b
Publikováno v:
Case Studies in Construction Materials, Vol 19, Iss , Pp e02396- (2023)
The paper deals with the determination of the pozzolanic activity of coal-fired power plant fly and bottom ash deposited in stockpiles in the Czech Republic. The pozzolanic activity of the ash was determined using the Frattini test, modified Chapelle
Externí odkaz:
https://doaj.org/article/477e338161574631b4623ced2e44f219
Publikováno v:
Sixth International Conference on Advances in Civil, Structural and Environmental Engineering - ACSEE 2017.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::04e34e79cb197c07092e8f2b73e024b8
https://doi.org/10.15224/978-1-63248-139-9-27
https://doi.org/10.15224/978-1-63248-139-9-27
Publikováno v:
Acta Polytechnica CTU Proceedings, Vol 22, Iss 0, Pp 107-112 (2019)
This paper describes the results of the experimentally modeled chloride ion penetration into different quality concrete structures with fully developed carbonation. Parts of concrete samples were further treated, to increase the resistance of concret
Externí odkaz:
https://doaj.org/article/066cc1a2abc549599db8f67b1702c86c
Publikováno v:
Acta Polytechnica CTU Proceedings, Vol 22, Iss 0, Pp 113-122 (2019)
This paper deals with the durability of concrete with binder based on sulfocalcic fly ash. At the beginning, in the theoretical part, there is a research on the frost resistance of concrete, its resistance to chemical thaw substances and measures to
Externí odkaz:
https://doaj.org/article/8d7ad4de55bf4074b8f597745ca34e21