Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Marta Kuliffayova"'
Publikováno v:
Ceramics-Silikáty, Vol 57, Iss 1, Pp 74-81 (2013)
The optimal temperature transformation of kaolin sand to metakaolin sand (MKS) resulting in complete conversion of kaolinite to pozzolanic active metakaolinite (MK) is 650°C in the time of 1 hour. To obtain information on mechanism of pozzolanic rea
Externí odkaz:
https://doaj.org/article/3c31418a5b6f47b78e671ffafc6ab04d
Publikováno v:
Transport in Porous Media. 107:667-682
The effect of presence of a salt on parameters of moisture transport and accumulation, namely water vapour sorption and dependence of water vapour permeability on moisture content is studied. The analysis is done for three types of commonly used burn
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1048437905fb859ace3e321c9de34b81
https://doi.org/10.1007/s11242-015-0461-5
https://doi.org/10.1007/s11242-015-0461-5
Autor:
Ivan Janotka, Ľudovít Krajči, Marta Kuliffayova, S. C. Mojumdar, Marta Palacios, Francisca Puertas
Publikováno v:
Journal of Thermal Analysis and Calorimetry. 119:851-863
Nowadays the blended cements acquire the merit of high significance due to the thermal, energetic and ecological demands for ordinary Portland cement (PC) production. Metakaolin as a partial substitute of PC represents important pozzolana contributin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::eaa65537f569bf70a6d9a20560c65ea3
https://doi.org/10.1007/s10973-014-4119-2
https://doi.org/10.1007/s10973-014-4119-2
Autor:
Martin Palou, Františka Frajkorová, Marta Kuliffayova, Martin Boháč, Lubomir Bagel, Tomáš Ifka
Publikováno v:
Advanced Materials Research. 1000:235-238
The pore structure of Portland cement pastes cured under different hydrothermal regimes was analyzed. Pore size distribution (PSD), hydraulic permeability coefficient (HK) and porosity (P) were found depending on temperature and steam pressure. With
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8e59d16224a1ec40211f3fcec8a505fb
https://doi.org/10.4028/www.scientific.net/amr.1000.235
https://doi.org/10.4028/www.scientific.net/amr.1000.235
Publikováno v:
Advanced Materials Research. 897:176-179
The Slovak natural raw material kaolin sand containing 36 wt.% of kaolinite from Vyšný Petrovec deposit was thermally transformed at 650 °C for 1 hour to the metakaolin sand with relevant content of metakaolinite. Behaviour of cement composites
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::634c741827ae620c0dc57a0aac9c0197
https://doi.org/10.4028/www.scientific.net/amr.897.176
https://doi.org/10.4028/www.scientific.net/amr.897.176
Publikováno v:
Journal of Thermal Analysis and Calorimetry. 113:385-394
Various hydrothermal curing regimes were used to investigate the hydration and physical characteristics of two kinds of inorganic binder composites: high alumina cement–silica fume–Portland cement and high alumina cement–silica fume–sodium po
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2fe84731f36c8464ca94af19fb0a2eb2
https://doi.org/10.1007/s10973-013-3042-2
https://doi.org/10.1007/s10973-013-3042-2
Publikováno v:
Journal of Thermal Analysis and Calorimetry. 113:219-229
Simultaneous thermal analysis (DTA and TG) was applied to two fiber-reinforced cement composites cured in autoclave at 0.3, 1.2, and 2.0 MPa for 24, 72, and 168 h. Mercury intrusion porosimeter (MIP) and scanning electronic microscope (SEM) were used
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ea0d7775982eeac4d8c87f2825a76308
https://doi.org/10.1007/s10973-013-2943-4
https://doi.org/10.1007/s10973-013-2943-4
Publikováno v:
Procedia Engineering. 65:7-13
The advancement of cement composites with different pozzolana types represents needful domain in civil engineering. Utility properties of such composites are closely approaching the level of standard quality. The raw materials – kaolin sand thermal
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7e5a99803672a41bcc6df5f5b5c95e4d
https://doi.org/10.1016/j.proeng.2013.09.003
https://doi.org/10.1016/j.proeng.2013.09.003
Publikováno v:
Journal of Thermal Analysis and Calorimetry. 108:425-432
The kaolin sand containing 36 wt% of kaolinite was thermally transformed at 650 °C/L h to the burnt kaolin sand (BKS) with relevant content of metakaolinite. Thermal behaviour of composites with substitution of Portland cement (PC) by the BKS contai
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::eab4d381e2971017ba2d329495bb5d8c
https://doi.org/10.1007/s10973-011-1964-0
https://doi.org/10.1007/s10973-011-1964-0
Publikováno v:
Digital.CSIC. Repositorio Institucional del CSIC
instname
instname
[EN] In the present work, the use of three Slovak poor metakaolin sands with different metakaolin content (36.0% (MK-1), 31.5 (MK-2) and 40.0% (MK-3)) and specific surface has been deeply studied as mineral addition for Portland cement. The percentag
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9f1a666c3782f2a833d3495099ce2ef8
https://doi.org/10.1016/j.conbuildmat.2009.10.028
https://doi.org/10.1016/j.conbuildmat.2009.10.028