" fly ash" . . "http://www.isvav.cz/projectDetail.do?rowId=GA103/08/1639"^^ . . "Mikrostruktura anorganick\u00FDch alumosilik\u00E1tov\u00FDch polymer\u016F" . . . . . "2015-02-09+01:00"^^ . "39"^^ . "Over 300 batches from alkali-activated fly ash were prepared in the duration of the project. Compressive strength was evaluated on cast or cold-pressed specimens and spanned the range between 15 and 90 MPa. Chemical processes occurring during alkali-activation were monitored and evaluated via NMR, BET, MIP, FTIR, XRD, RFA, SEM, or nanoindentaton methods. Combining the results allowed us to formul"@en . " slag" . "39"^^ . . "Inorganic aluminosilicate polymers represent a new perspective group of materials with excellent properties in terms of acid resistance, durability, fire resistance, freeze-thaw damage, heavy metals fixation, and mechanical properties. Natural aluminosilicates, such as clays or related minerals, are suitable starting materials, as well as waste from inorganic and energetic processes, e.g. fly ash, slag from ferrous and nonferrous metallurgy. Synthesis and research of these polymers at nano, micro and macroscale require interdisciplinary approach in the disciplines of chemistry, physics, mechanics, and building materials. To this date, several issues remain unclear; the role of water and alkali cations at the nano, micro and macrolevel, mechanism of micropores origin and the factors influencing the process of aluminosilicate preparation. The objectives include determination of polymer properties from the nano, micro and macrostructure."@en . . "2010-04-16+02:00"^^ . "2010-12-31+01:00"^^ . "B\u011Bhem \u0159e\u0161en\u00ED projektu bylo provedeno p\u0159es 300 z\u00E1m\u011Bs\u00ED alkalicky-aktivovan\u00FDch pop\u00EDlk\u016F a odvozen\u00FDch kompozit\u016F. Na lit\u00FDch \u010Di lisovan\u00FDch t\u011Blesech byly v\u011Bt\u0161inou stanoveny pevnosti v tlaku, kter\u00E9 se pohybovaly mezi 15-90 MPa. Pomoc\u00ED metod NMR, BET, MIP, FTIR, XRD, RFA, SEM byly zkoum\u00E1ny prob\u00EDhaj\u00EDc\u00ED chemick\u00E9 procesy. Z dosa\u017Een\u00FDch v\u00FDsledk\u016F byl sestaven objemov\u00FD model aktivace a mikromechanick\u00FD model platn"@cs . "microstructure" . "0"^^ . "microstructure; aluminosilicate polymer; fly ash; slag; alkali activation"@en . . "1"^^ . "1"^^ . . . . "2008-01-01+01:00"^^ . . "GA103/08/1639" . . . . "Microstructure of inorganic aluminosilicate polymers"@en . . "Anorganick\u00E9 alumosilik\u00E1tov\u00E9 polymery p\u0159edstavuj\u00ED novou perspektivn\u00ED skupinu materi\u00E1l\u016F s vyj\u00EDme\u010Dn\u00FDmi vlastnostmi v odolnosti v\u016F\u010Di kysel\u00E9mu prost\u0159ed\u00ED, trvanlivosti, \u017E\u00E1ruvzdornosti, mrazuvzdornosti, fixac\u00ED t\u011B\u017Ek\u00FDch kov\u016F i mechanick\u00FDch vlastnostech. V\u00FDchoz\u00ED surovinou jsou jednak p\u0159\u00EDrodn\u00ED alumosilik\u00E1tov\u00E9 l\u00E1tky, nap\u0159. j\u00EDly a jim bl\u00EDzk\u00E9 horniny, tak p\u0159edev\u0161\u00EDm odpady z anorganick\u00FDch a energetick\u00FDch v\u00FDrobn\u00EDch proces\u016F - elektr\u00E1rensk\u00E9 pop\u00EDlky, strusky z metalurgie \u017Eelezn\u00FDch a n\u011Bkter\u00FDch ne\u017Eelezn\u00FDch kov\u016F. Synt\u00E9za a studium t\u011Bchto polymer\u016F na nano, mikro a makro\u00FArovni vy\u017Eaduje interdisciplin\u00E1rn\u00ED p\u0159\u00EDstup v oborech chemie, fyziky, mechaniky a stavebn\u00EDch hmot. Dodnes nen\u00ED mimo jin\u00E9 uspokojiv\u011B vysv\u011Btlena \u00FAloha vody a alkalick\u00FDch kationt\u016F na nano\u00FArovni, mechanismus vzniku mikrop\u00F3r\u016F a faktory ovliv\u0148uj\u00EDc\u00ED vlastn\u00ED p\u0159\u00EDpravu aluminosilik\u00E1tov\u00FDch polymer\u016F. Podstatou projektu je ur\u010Den\u00ED vlastnost\u00ED polymer\u016F z jejich struktury na nano, mikro a makro\u00FArovni." . " aluminosilicate polymer" . . . .