Zobrazeno 1 - 10
of 28
pro vyhledávání: '"Przemysław Czapik"'
Publikováno v:
DESALINATION AND WATER TREATMENT. 288:234-246
Autor:
Przemysław Czapik
Publikováno v:
Materials
Volume 16
Issue 4
Pages: 1416
Volume 16
Issue 4
Pages: 1416
This article investigates the relationships between different chemical compositions of simulated cement concrete pore solutions and changes on the surface of zeolite rock with potassium clinoptilolite as its main component. The changes were studied u
Publikováno v:
Materials; Volume 16; Issue 1; Pages: 316
The cement industry is one of the most developed industries in the world. However, it consumes excessive amounts of natural resources and can negatively impact the environment through its by-products: carbon dioxide (CO2), cement clinker dust (CKD) a
Autor:
Przemysław Czapik
Publikováno v:
Materials, Vol 14, Iss 159, p 159 (2021)
Materials
Materials
The primary aim of this article is to focus on the alkali-silica reaction (ASR) in mortar specimens containing coloured waste glass used as an aggregate. Mortar expansion was measured using the ASTM C 1260 accelerated test procedure until the specime
Autor:
Edyta Spychał, Przemysław Czapik
Publikováno v:
Materials, Vol 14, Iss 7634, p 7634 (2021)
Materials
Materials; Volume 14; Issue 24; Pages: 7634
Materials
Materials; Volume 14; Issue 24; Pages: 7634
In this article, the effect of cement type on selected properties of plastering mortars containing a cellulose ether admixture was studied. In the research, commercial CEM I Portland cement, CEM II and CEM III, differing in the type and amount of min
Autor:
Katarzyna Borek, Przemysław Czapik
Publikováno v:
Materials
Materials, Vol 15, Iss 549, p 549 (2022)
Materials; Volume 15; Issue 2; Pages: 549
Materials, Vol 15, Iss 549, p 549 (2022)
Materials; Volume 15; Issue 2; Pages: 549
This paper aims to investigate the possibility of using waste glass of different colours as a complete substitute for quartz sand in autoclaved silica–lime samples. On the one hand, this increases the possibility of recycling waste glass; on the ot
Publikováno v:
Structure and Environment. 13
in two different forms was used: the glass cullet with a particle size of 0.125-4.00 mm as a fine aggregate and the glass powder with a particle size below 0.125 mm as cement replacement. Both types of glass were obtained by crushing and milling brow
Publikováno v:
Materials
Materials, Vol 14, Iss 3363, p 3363 (2021)
Volume 14
Issue 12
Materials, Vol 14, Iss 3363, p 3363 (2021)
Volume 14
Issue 12
Wastewater treatment processes produce sewage sludge (SS), which, in line with environmental sustainability principles, can be a valuable source of matter in the production of lightweight expanded clay aggregate (LECA). The literature on the influenc
Publikováno v:
Materials, Vol 14, Iss 306, p 306 (2021)
Materials
Volume 14
Issue 2
Materials
Volume 14
Issue 2
Existing buildings, especially historical buildings, require periodic or situational diagnostic tests. If a building is in use, advanced non-destructive or semi-destructive methods should be used. In the diagnosis of reinforced concrete structures, t
Autor:
Przemysław Czapik, Edyta Spychał
Publikováno v:
Materials
Volume 13
Issue 24
Materials, Vol 13, Iss 5814, p 5814 (2020)
Volume 13
Issue 24
Materials, Vol 13, Iss 5814, p 5814 (2020)
In this article, the effect of hydroxyethyl methyl cellulose (HEMC), which is a polymeric viscosity modifying admixture on the mineral based composites setting processes, was studied. Previous studies available in the literature included the evaluati