"100992" . "Pr\u00EDrodn\u00E9 a syntetick\u00E9 zeolity na Slovensku" . "26110" . "2013-06-18+02:00"^^ . "Pucol\u00E1nov\u00E1 aktivita zeolit\u016F"@cs . "1"^^ . . "3"^^ . . "Bratislava" . . "Bratislava" . "Pticen, Franti\u0161ek" . . . "Currently, places great emphasis on protecting the environment in terms of carbon dioxide emissions . Carbon dioxide is produced in the atmosphere not only in combustion processes , as well as other activities. The producer of large quantities of CO2 is also the lime and cement industry , which both produces energy intensive products, but also as a basic raw material used limestone. In the production of cement to air releasing approximately 660 kg of CO2 per 1 ton of Portland cement. The effort to reduce emissions of CO2 leads to the possibility of replacing the use of Portland cement clinker impurities which react with calcium hydroxide , resulting in hydration of cement. As the dopant may be used natural and technogenic materials , and hydraulic or pozzolanic nature. Pozzolanic reaction exhibit igneous and sedimentary rocks , depending on their chemical and mineralogical composition , very important is the content of reactive components in the amorphous phase . They are for example tuffs , tuffs , p"@en . "RIV/00216305:26110/13:PU106968" . "Slovensk\u00E1 technick\u00E1 univerzita v Bratislave" . . . "[EAC5048758C9]" . "Navr\u00E1tilov\u00E1, Eva" . "Rovnan\u00EDkov\u00E1, Pavla" . . . "The pozzolanic activity of zeolites"@en . "RIV/00216305:26110/13:PU106968!RIV14-GA0-26110___" . . "978-80-227-3965-8" . . "The pozzolanic activity of zeolites"@en . "Pucol\u00E1nov\u00E1 aktivita zeolit\u016F" . . "Pucol\u00E1nov\u00E1 aktivita zeolit\u016F"@cs . "6"^^ . "P(ED2.1.00/03.0097), P(GAP104/12/0308)" . "Pozzolanic activity, zeolites"@en . "V sou\u010Dasn\u00E9 dob\u011B se klade velk\u00FD d\u016Fraz na ochranu \u017Eivotn\u00EDho prost\u0159ed\u00ED z hlediska emis\u00ED oxidu uhli\u010Dit\u00E9ho. Oxid uhli\u010Dit\u00FD je produkov\u00E1n do ovzdu\u0161\u00ED nejen p\u0159i spalovac\u00EDch procesech, ale i jin\u00FDch \u010Dinnostech. Producentem velk\u00E9ho mno\u017Estv\u00ED CO2 je tak\u00E9 v\u00E1penick\u00FD a cement\u00E1\u0159sk\u00FD pr\u016Fmysl, kter\u00FD jednak vyr\u00E1b\u00ED energeticky n\u00E1ro\u010Dn\u00E9 v\u00FDrobky, ale nav\u00EDc jako z\u00E1kladn\u00ED surovinu pou\u017E\u00EDv\u00E1 v\u00E1penec. P\u0159i v\u00FDrob\u011B cementu se do ovzdu\u0161\u00ED uvol\u0148uje p\u0159ibli\u017En\u011B 660 kg CO2 na 1 tunu vyroben\u00E9ho portlandsk\u00E9ho cementu. Snaha po sn\u00ED\u017Een\u00ED emis\u00ED CO2 vede k vyu\u017E\u00EDv\u00E1n\u00ED mo\u017Enosti n\u00E1hrady portlandsk\u00E9ho sl\u00EDnku p\u0159\u00EDm\u011Bsmi, kter\u00E9 reaguj\u00ED s hydroxidem v\u00E1penat\u00FDm, vznikl\u00FDm p\u0159i hydrataci cementu. Jako p\u0159\u00EDm\u011Bs lze vyu\u017E\u00EDt p\u0159\u00EDrodn\u00ED i technogenn\u00ED materi\u00E1ly, a to hydraulick\u00E9ho nebo pucol\u00E1nov\u00E9ho charakteru. Pucol\u00E1novou reakci vykazuj\u00ED vyv\u0159el\u00E9 i sediment\u00E1rn\u00ED horniny, a to v z\u00E1vislosti na jejich chemick\u00E9m a mineralogick\u00E9m slo\u017Een\u00ED, velmi d\u016Fle\u017Eit\u00FD je obsah slo\u017Eek v reakt" . "Pucol\u00E1nov\u00E1 aktivita zeolit\u016F" . . . "V sou\u010Dasn\u00E9 dob\u011B se klade velk\u00FD d\u016Fraz na ochranu \u017Eivotn\u00EDho prost\u0159ed\u00ED z hlediska emis\u00ED oxidu uhli\u010Dit\u00E9ho. Oxid uhli\u010Dit\u00FD je produkov\u00E1n do ovzdu\u0161\u00ED nejen p\u0159i spalovac\u00EDch procesech, ale i jin\u00FDch \u010Dinnostech. Producentem velk\u00E9ho mno\u017Estv\u00ED CO2 je tak\u00E9 v\u00E1penick\u00FD a cement\u00E1\u0159sk\u00FD pr\u016Fmysl, kter\u00FD jednak vyr\u00E1b\u00ED energeticky n\u00E1ro\u010Dn\u00E9 v\u00FDrobky, ale nav\u00EDc jako z\u00E1kladn\u00ED surovinu pou\u017E\u00EDv\u00E1 v\u00E1penec. P\u0159i v\u00FDrob\u011B cementu se do ovzdu\u0161\u00ED uvol\u0148uje p\u0159ibli\u017En\u011B 660 kg CO2 na 1 tunu vyroben\u00E9ho portlandsk\u00E9ho cementu. Snaha po sn\u00ED\u017Een\u00ED emis\u00ED CO2 vede k vyu\u017E\u00EDv\u00E1n\u00ED mo\u017Enosti n\u00E1hrady portlandsk\u00E9ho sl\u00EDnku p\u0159\u00EDm\u011Bsmi, kter\u00E9 reaguj\u00ED s hydroxidem v\u00E1penat\u00FDm, vznikl\u00FDm p\u0159i hydrataci cementu. Jako p\u0159\u00EDm\u011Bs lze vyu\u017E\u00EDt p\u0159\u00EDrodn\u00ED i technogenn\u00ED materi\u00E1ly, a to hydraulick\u00E9ho nebo pucol\u00E1nov\u00E9ho charakteru. Pucol\u00E1novou reakci vykazuj\u00ED vyv\u0159el\u00E9 i sediment\u00E1rn\u00ED horniny, a to v z\u00E1vislosti na jejich chemick\u00E9m a mineralogick\u00E9m slo\u017Een\u00ED, velmi d\u016Fle\u017Eit\u00FD je obsah slo\u017Eek v reakt"@cs . . . .