• Development of Vacuum Insulation Panels with Utilization of Organic By-Products 

  Zach, Jiří; Novák, Vítězslav; Peterková, Jitka; Bubeník, Jan (MDPI, 2020-03-04)

  The need for the development of new, advanced building materials increases every year, especially due to the necessary diminution of energy performance for building structures and for building production itself (including ...

• The Physical Properties Of Cementitious Composites For Applications In A High-Temperature Energy Storage Device 

  Šťastník, Stanislav; Bodnárová, Lenka (Czech Technical University in Prague, 2019-05-12)

  The article was focused on experimental verification of the identification of thermal characteristics of high-performance cementitious composites at elevated temperatures. The purpose of the research was to verify the ...

• Effect of Inorganic SiO2 Nanofibers in High Strength Cementitious Composites 

  Bodnárová, Lenka; Hela, Rudolf; Sedláček, Daniel (EDP Series, 2019-04-08)

  The paper deals with the verification of the effect of the addition of inorganic SiO2 nanofibers to cement composites. In the first stage, a stable suspension of SiO2 nanofibers was prepared in an aqueous medium. It is ...

• Impact of Aggressive Media on the Properties of Polymeric Coatings with Solidification Products as Fillers 

  Hodul, Jakub; Mészárosová, Lenka; Žlebek, Tomáš; Drochytka, Rostislav; Dufek, Zdeněk (MDPI, 2019-11-26)

  Dealing with waste materials, particularly hazardous waste, is a serious problem. Disposal areas keep growing, and the costs incurred are high. Disposing of such waste reduces negative environmental impacts and offers ...

• The Effect of the Wear of Rotor Pins on Grinding Efficiency in a High-speed Disintegrator 

  Dvořák, Karel; Dolák, Dušan; Paloušek, David; Čelko, Ladislav; Jech, David (Kaunas University of Technology, 2018-02-19)

  One of the directions intensively investigated in the field of milling is high-energy milling (HEM). One type of HEM is high-speed grinding in high-speed disintegrators. This type of mill is particularly suitable for the ...

• Stabilization of the ammonia in SNCR fly ash - the influence of tannins presence on the preparation of an autoclaved aerated concrete 

  Dlabajová, Lucie; Lédl, Matěj; Beranová, Denisa; Opravil, Tomáš (IOP Publishing, 2019-08-14)

  Thanks to the legislative regulations on NOx emissions, a selective non-catalytic reduction (SNCR) technology had been introduced to a coal combustion process in power plants. The valuable by-product, fly ash, contains ...

• The influence of the raw materials mixture on the properties of forsterite ceramics 

  Nguyen, Martin; Sokolář, Radomír (IOP Publishing, 2018-07-16)

  Forsterite ceramics is a part of the refractory magnesium ceramics. The aim of this paper is to characterize the properties of forsterite ceramics in dependence on different compositions of the raw material mixture. ...

• Techniques of Soil Modification for Re-use in Construction 

  Michalčíková, Magdaléna; Drochytka, Rostislav (IOP Publishing, 2018-07-16)

  Nowadays effort is made to study what effects may impact the environment and to address the issue of waste management. The majority of all waste produced is construction waste and demolition debris (approx. 65%). This ...

• The microstructure of a cement composite based on a secondary raw materials 

  Figala, Petr; Drochytka, Rostislav (IOP Publishing, 2018-07-16)

  Waste management and its use as a secondary raw material is a matter that is being given increasing attention. Such raw materials also include waste products from the energy industry or municipal waste disposed of from the ...

• Effect of wood chips properties on mineralogical composition and microstructure of silicate matrix based composites 

  Melichar, Tomáš; Bydžovský, Jiří; Dufka, Amos (IOP Publishing, 2018-07-16)

  The research presented in this article was focused on proving the effect of wood chips parameters on the hardening process of silicate matrix in cement-bonded particleboard. Namely content of humidity in the chips (in range ...

• The influence of the addition of gypsum on some selected properties of lime-metakaolin mortars 

  Majerová, Jana; Drochytka, Rostislav (IOP Publishing, 2018-07-16)

  The renovation and replacement of historical plasters is still a very current topic. Today’s trend is for the production of dry mortar mixtures that can be used for the renovation of historic buildings. The article therefore ...

• The FBC ash as a hydraulic ingredient of hydraulic lime 

  Dvořák, Karel; Kulísek, Karel; Gazdič, Dominik (Elsevier, 2017-01-31)

  This work is focused on the possibilities of utilization of ashes from fluidized bed combustion, i.e. FBC ashes, for the manufacturing of hydraulic lime. Alternative hydraulic binders are becoming very popular in the present ...

• The fly ash of class C for ceramic technology 

  Sokolář, Radomír; Nguyen, Martin (IOP Publishing, 2018-07-16)

  The properties of different Czech fluidized fly ashes FFA (class C fly ash according to ASTM C618 12a with high content of CaO in the form of anhydrite primarily) and emisions of SO2 in flue gas during the firing of FFA ...

• Mortars with crystalline additive in aggressive environments 

  Žižková, Nikol; Nevřivová, Lenka; Lédl, Matěj; Keprdová, Šárka (IOP Publishing, 2018-07-16)

  The paper describes how a crystalline additive influences the properties of cementbased composites. The investigation was focused on the degradation of mortars with crystalline additive exposed to selected aggressive ...

• Utilization of by-products for vacuum insulation panels production 

  Zach, Jiří; Peterková, Jitka; Novák, Vítězslav (IOP Publishing, 2018-07-12)

  The paper deals with the possibilities of utilization of alternative raw materials from the textile industry for the production of vacuum insulation panels with extremely low thermal conductivity value. The paper presents ...

• Optimization of heavy weight concrete composition and process of prefabrication for prefabricated shielding cladding tiles 

  Hela, Rudolf; Jančaříková, Denisa; Louda, Pavel; Jobánek, Jaromír (IOP Publishing, 2018-06-15)

  The aim of experimental research was to verify the possibility of the prefabrication of the thin shielding cladding tiles from heavy weight concrete with fine.

• The Effect of Hydrophobization on the Properties of Mortar Mixtures 

  Novák, Vítězslav; Zach, Jiří (IOP Publishing, 2018-08-01)

  One of the possible methods to reduce degradation effects due to the influence of moisture on building structures and materials is the use of hydrophobic agents - hydrophobization. The article deals with the influence of ...

• Study of the Behaviour of Thermal Insulation Materials Made with Recycled Textile Fibers 

  Zach, Jiří; Novák, Vítězslav; Peterková, Jitka (IOP Publishing, 2018-08-01)

  The requirements placed on the thermal protection of buildings are becoming stricter worldwide, which causes an increased demand after thermal insulation materials. One of the ways of achieving sustainable development in ...

• Variability in cement properties - influence on bleeding of cement paste 

  Jančaříková, Denisa; Hela, Rudolf; Netsvet, Daria Dmitrievna; Peřina, Tomáš (IOP Publishing, 2018-06-15)

  The aim of this study is to find relation between cement properties and tendency of cement paste (concrete) to bleeding. We tested 19 cement samples collected from different batches.

• Development of Ultra High Performance Concrete and Reactive Powder Concrete with Nanosilica 

  Hela, Rudolf; Bodnárová, Lenka; Rundt, Lukáš (IOP Publishing, 2018-06-19)

  The article is dedicated to the design and production of Ultra High Performance Concrete (UHPC) and Reactive The article is dedicated to the design and production of Ultra High Performance Concrete (UHPC) and Reactive ...

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