Zobrazeno 1 - 10
of 74
pro vyhledávání: '"Milan Kočiřík"'
Autor:
Pavel Capek, Martin Vesely, Milos Svoboda, Monika Remzova, Radek Zouzelka, Milan Kocirik, Libor Brabec, Jiri Rathousky
Publikováno v:
Heritage Science, Vol 11, Iss 1, Pp 1-17 (2023)
Abstract We characterised the microstructure of sandstone from the Msene locality (Czech Republic) by combining X-ray computed micro-tomography, back-scattered electron imaging, chemical composition analysis and textural analysis and gas permeation.
Externí odkaz:
https://doaj.org/article/97602beac2b942dea7a33c15b4d7d671
Autor:
Tatana Supinkova, Ivan Jirka, Jan Drahokoupil, Jan Langmaier, Vlastimil Fila, Libor Brabec, Milan Kocirik
Publikováno v:
Acta Polytechnica CTU Proceedings, Vol 9, Iss 0, Pp 26-31 (2017)
Zeolites are stable microporous aluminosilicates with numerous applications in chemical technology such as separation of species and catalytic transformations. Our study is focused on a weakly explored zeolite SSZ-16 with pore constrictions defined b
Externí odkaz:
https://doaj.org/article/183a51dbbd9b404abdf02970b201b066
Autor:
Marie Šnáblová Fryčová, Milan Kočiřík, Arlette Zikánová, Petr Sysel, Bohumil Bernauer, Vladislav Krystl, Ivan Hüttel, Jiri Hradil, Mladen Eić
Publikováno v:
Adsorption Science & Technology, Vol 23 (2005)
The accessibility of void space in MFI-type zeolite crystals, isolated and embedded in a polyimide (PI) matrix, was studied using optical microscopy coupled with an iodine indicator technique (IIT). IIT was used to estimate the adhesion between the P
Externí odkaz:
https://doaj.org/article/bc5a7746021f4e7ea1a655a489dfa41d
Publikováno v:
ChemistrySelect. 4:3185-3190
Autor:
Pavel Čapek, Luc Van Hoorebeke, Karel Soukup, Frank Stallmach, Mikuláš Peksa, Kirill M. Gerke, Tom Bultreys, Milan Kočiřík, Olga Šolcová, Jan Lang, Vladimír Hejtmánek, Veerle Cnudde, Martin Veselý
Publikováno v:
Transport in Porous Media. 110:81-111
We reconstructed pore structures of three porous solids that differ from each other in morphology and topology of pore space. To achieve this, we used a stochastic method based on simulated annealing and X-ray computed microtomography. Simulated anne
Autor:
Pavel Čapek, Libor Brabec, Olga Prokopová, Bohumil Bernauer, Vladimír Hejtmánek, Martin Veselý, Milan Kočiřík, Petr Sysel
Publikováno v:
Computational Materials Science. 89:142-156
Microstructures of three mixed-matrix membrane samples made of polyimide and silicalite-1 particles were reconstructed using a stochastic reconstruction procedure. The samples differed in the volume fractions of silicalite-1 particles as follows: 0.1
Autor:
Olga Prokopová, Petr Sysel, Marie Fryčová, Arlette Zikánová, Bohumil Bernauer, Libor Brabec, Pavel Hrabánek, Milan Kočiřík
Publikováno v:
Journal of Applied Polymer Science. 124:E233-E240
To improve membrane permeability and the quality of the polymer-zeolite interface such that the separation factor is maintained or enhanced, we adopted a novel approach to the preparation of mixed matrix membranes (MMMs). Our approach involved endcap
Publikováno v:
Zeitschrift für Chemie. 21:175-182
Publikováno v:
Desalination. 245:437-443
Zeolite MFI crystal layers were grown on different α-alumina supports. Permeation and separation characteristics of selected zeolite MFI composite membranes were measured for the system of butane isomers. Flux, permeation and separation factors were
Publikováno v:
Chemical Engineering Research and Design. 86:713-722
Two models of a porous body, a 3D replica obtained by stochastic reconstruction and a random pore network, were evaluated with reference to the effective diffusivities of gases. Stochastic reconstruction was applied to statistical information extract