Zobrazeno 1 - 10
of 109
pro vyhledávání: '"Jana Madejová"'
Autor:
Peter Boháč, Zuzana Nógellová, Miroslav Šlouf, Juraj Kronek, Ľuboš Jankovič, Hamed Peidayesh, Jana Madejová, Ivan Chodák
Publikováno v:
Materials, Vol 17, Iss 16, p 4017 (2024)
Nanocomposites with a natural rubber (NR) matrix containing organomodified montmorillonite (MMT) as a precursor of nanoparticles were prepared using two different polyoxazolines as surface modifiers of the MMT. The materials were characterized by X-r
Externí odkaz:
https://doaj.org/article/f6d0fabf95ac49cfa21773f57c16ed49
Publikováno v:
Solid State Ionics. 391:116126
Autor:
Marta Valášková, Zdeněk Klika, Jozef Vlček, Lenka Matějová, Alexandr Martaus, Michaela Topinková, Helena Palkova, Jana Madejová
Publikováno v:
SSRN Electronic Journal.
Autor:
Jana Madejová, Martin Barlog, Michal Slaný, Sanam Bashir, Eva Scholtzová, Daniel Tunega, Ľuboš Jankovič
Publikováno v:
Colloids and Surfaces A: Physicochemical and Engineering Aspects. 659:130784
Autor:
Juraj Černák, Lenka Krešáková, Róbert Tarasenko, Anastassia Doroshenko, Martin Orendáč, Ľuboš Jankovič, Jana Madejová
Publikováno v:
Applied Clay Science. 231:106728
Autor:
Marta Valášková, Zdeněk Klika, Jozef Vlček, Lenka Matějová, Michaela Topinková, Helena Pálková, Jana Madejová
Publikováno v:
Minerals; Volume 12; Issue 11; Pages: 1342
The reaction products resulting from the alkali-activation of metakaolin are impacted by the composition of the initial kaolin, and amount of alkali-activated kaolinite and water. The present study focused on analyzing these parameters on the metakao
Publikováno v:
Geologica Carpathica, Vol 70, Iss 5, Pp 433-445 (2019)
In the past years an increasing demand for bentonites resulted in the opening of new bentonite deposits in the Jastrabá Formation. The shortage of information, in particular analytical data, on the bentonites from the newly opened Jastrabá Fm. depo
Publikováno v:
Applied Clay Science. 176:11-20
Primary alkylammonium cations with progressively increasing chain length from methylammonium (CH3-NH3+) to nonadecylammonium (CH3-(CH2)18-NH3+) were used to prepare unique series of organo-montmorillonites (O-Mts). Infrared spectroscopy in the mid-IR
Publikováno v:
Journal of Molecular Structure. 1256:132568
Publikováno v:
Applied Clay Science. 163:204-213
Acid activation of clay minerals is one of the most effective methods proposed to produce materials with increased acidity and adsorption properties. In this work fine fraction of bentonite from deposit Kopernica (Slovakia) was treated with 6 mol/L H