Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Jan Małolepszy"'
Autor:
Jan Małolepszy, Ewelina Grabowska
Publikováno v:
Budownictwo i Architektura, Vol 12, Iss 3 (2013)
This paper presents the results of physical and chemical properties of zeolite - clinoptilolite (Z), on the basis of which its usefulness in different terms and applications was assessed. Same pozzolan was also investigated and analyzed in term of th
Externí odkaz:
https://doaj.org/article/04bec02d70504d75b3eda16ca2271c13
Autor:
Paweł Walczak, Jan Małolepszy
Publikováno v:
ce/papers. 2:43-45
Publikováno v:
Procedia Engineering. 108:363-370
In the paper the results of experiment are presented which main goal was to examine the influence of lithium carbonate addition on the phase composition development of calcium aluminate cement. The study shows that the lithium carbonate has the signi
Publikováno v:
Procedia Engineering. 108:453-458
The problem with the waste from electric and electronic equipment (WEEE), consisting of about 80% of television sets and computers containing a cathode ray tube (CRT) have just begun to deal with. Cathode ray tubes (CRTs) are the video display compon
Autor:
Jan Małolepszy, Piotr Stępień
Publikováno v:
Procedia Engineering. 108:270-276
The paper presents and discusses the results of resistance to sulfate aggression cement mortars containing calcalerous gaize. Were tested cements containing 15-35% gaize (CEM II A, B) and the reference cement CEM I (no additive). Using DTA/TG, XRD in
Publikováno v:
Procedia Engineering. 122:302-309
This experimental study aimed to design an autoclaved aerated concrete (AAC) with different kind of glass wastes as an alternative fine aggregates for mass housing projects that will meet the requirements in order to help contribute to the industry i
Autor:
Ewelina Grabowska, Jan Małolepszy
Publikováno v:
Procedia Engineering. 108:170-176
Concrete as one of the most common building material, exposed to groundwater, soil and seawater is often object to sulphate attack. Partial replacement of Portland cement by natural zeolite has been proven to be effective in reducing sulphate attack.
Publikováno v:
Materials Letters. 120:166-169
Single phase gyrolite – cation exchanger, has been successfully synthesized in the CaO–SiO2–Na2O–H2O system. It is the first successive attempt, when the single phase gyrolite was synthesized using quartz as siliceous material. It has been fo
Publikováno v:
ACI Materials Journal. 113
Publikováno v:
Journal of the European Ceramic Society. 27:605-609
The expansive additive was produced from sulfate–calcium component and aluminate clinker, containing 60% Al 2 O 3 . The sulfate–calcium component is prepared by flue gas desulphurization gypsum and calcareous raw material mixture burning. The gro