Zobrazeno 1 - 10
of 55
pro vyhledávání: '"Waldemar PICHÓR"'
Autor:
Joanna Knapczyk‐Korczak, Piotr K. Szewczyk, Krzysztof Berniak, Mateusz M. Marzec, Maksymilian Frąc, Waldemar Pichór, Urszula Stachewicz
Publikováno v:
Advanced Science, Vol 11, Iss 36, Pp n/a-n/a (2024)
Abstract The global climate change is mainly caused by carbon dioxide (CO2) emissions. To help reduce CO2 emissions and conserve thermal energy, sustainable materials based on flexible thermal insulation are developed to minimize heat flux, drawing i
Externí odkaz:
https://doaj.org/article/dd25cede9a7b479cb054cf013e136c83
Publikováno v:
Molecules, Vol 29, Iss 8, p 1766 (2024)
TiO2 was loaded on the porous nickel foam from the suspended ethanol solution and used for the photocatalytic removal of NOx. Such prepared material was heat-treated at various temperatures (400–600 °C) to increase the adhesion of TiO2 with the su
Externí odkaz:
https://doaj.org/article/2189a0e2875544cfb4cefc7a1810bbde
Publikováno v:
Materials Proceedings, Vol 13, Iss 1, p 40 (2023)
Cement production has the largest carbon-footprint since it leads to the release of carbon dioxide and enormous energy consumption. Therefore, scientific research is being conducted worldwide on the possibility of using other materials that can be us
Externí odkaz:
https://doaj.org/article/71741d75681648779a235efcdd415cf1
Publikováno v:
Medžiagotyra, Vol 23, Iss 2, Pp 156-160 (2017)
The paper describes the influence of chemical modification of vapor grown carbon nanofibers (VGCnFs) on the thermal and electrical properties of the cement composites. The surface modification of nanofibers was performed by means of ozone and nitric
Externí odkaz:
https://doaj.org/article/14fd0e7e35ef4a7fab45018334947d04
Autor:
Agnieszka Gubernat, Waldemar Pichór, Radosław Lach, Dariusz Zientara, Maciej Sitarz, Maria Springwald
Publikováno v:
Boletín de la Sociedad Española de Cerámica y Vidrio, Vol 56, Iss 1, Pp 39-46 (2017)
The paper presents the results of investigation the novel and simple method of synthesis of silicon carbide. As raw material for synthesis was used shungite, natural mineral rich in carbon and silica. The synthesis of SiC is possible in relatively lo
Externí odkaz:
https://doaj.org/article/79deea2edab443c1a9625053d7dc7da5
Publikováno v:
Advances in Civil Engineering, Vol 2019 (2019)
This article presents the influence of granulated foam glass (GFG) on thermal insulation and mechanical properties of lightweight cement mortars. The mortars were additionally modified with addition of ground perlite dust. Ground expanded perlite was
Externí odkaz:
https://doaj.org/article/77b4dd93c3c84847aabee293dfdb77a5
Publikováno v:
Road Materials and Pavement Design. :1-13
Autor:
Waldemar Pichór
Publikováno v:
Cement Wapno Beton. 27:166-177
Autoclaved aerated concrete is an environmentally friendly material. However, the demands of the modern world and, above all, care for the future, necessitate the search for new solutions to minimise negative environmental effects. This paper present
Autor:
Sylwia Kucharczyk, Waldemar Pichór
Publikováno v:
Materials and Structures. 56
The purpose of this study was to evaluate the possibility of using ground waste-expanded perlite (WP) as a sustainable replacement for ground granulated blast-furnace slag (GGBFS) precursor in alkali-activated systems. The nature and amount of hydrat
Publikováno v:
Powder Technology. 387:261-269
The influence of sol composition and water content, selected alcohols, and the presence of deflocculant and acid on the photocatalytic properties of TiO2 powders obtained by the sol-gel method was investigated. In order to prepare the sol, titanium I