Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Piotr Kubica"'
Publikováno v:
International Journal of Polymer Science, Vol 2015 (2015)
The transport properties of the poly(ethylene-co-vinyl acetate) (EVA) materials to He, N2, O2, and CO2 are correlated with two polymer molecular structure parameters, that is, cohesive energy density (CED) and fractional free volume (FFV), determined
Externí odkaz:
https://doaj.org/article/b2d79b0e94514a3e8acaac663af1353f
Publikováno v:
Materials, Vol 14, Iss 3148, p 3148 (2021)
Materials
Volume 14
Issue 12
Materials
Volume 14
Issue 12
The lifetime of a blast furnace (BF), and, consequently, the price of steel, strongly depends on the degradation of micropore carbon refractory materials used as lining materials in the BF hearth. One of the major degradation mechanisms in the BF hea
Autor:
Michał Sobota, Magdalena Wójtowicz, Marta Musioł, Eugenia Grabiec, Piotr Kubica, Aleksandra Wolińska-Grabczyk, Andrzej Jankowski
Publikováno v:
Polymer. 158:32-45
The gas transport properties of the mixed matrix membranes (MMM) prepared from the synthesized, structurally different poly(hydroxyimide)s (HPI) and mesoporous MCM-41 silica particles were investigated. The both series of filled and unfilled precurso
Autor:
Magdalena Wójtowicz, Andrzej Jankowski, Jerzy Kansy, Piotr Kubica, Aleksandra Wolińska-Grabczyk, Marcin Wojtyniak
Publikováno v:
Journal of Membrane Science. 526:334-347
Mixed matrix membranes (MMM) containing 13X zeolite particles were prepared to study the impact of hydrophilic inorganic component on membrane gas and water vapor transport properties. Rubbery ethylene-vinyl acetate copolymer (EVA), hydrogenated nitr
Autor:
Aleksandra Wolińska-Grabczyk, Marcin Libera, Sylwia Czajkowska, Marian Domański, Piotr Kubica, Marcin Wojtyniak, Eugenia Grabiec
Publikováno v:
Microporous and Mesoporous Materials. 235:120-134
In this work gas transport and structural investigations of heterogeneous membranes composed of polysulfone and copper terephthalate (CuTPA) particles are reported. Three types of CuTPA, varying in surface area, pore volume and pore size distribution
Publikováno v:
Journal of Membrane Science. 443:227-236
The transport of gases through poly(ethylene- co -vinyl acetate) (EVA) of vinyl acetate (VAc) content ranging from 25 to 70 wt%, and through the respective EVA blends was studied. The both types of materials exhibited the same order of decreasing per
Autor:
Piotr Kubica, Aleksandra Wolińska-Grabczyk, Marek Matlengiewicz, Andrzej Jankowski, Ewa Schab-Balcerzak, Urszula Szeluga, Eugenia Grabiec
Publikováno v:
Polymer Journal. 45:1202-1209
A series of amorphous poly(etherimide)s (PEIs) was synthesized from 4,4′-(4,4′-isopropylidene-diphenoxy)bis(phthalic anhydride) and different diamines or from 4,4′-(4,4′-isopropylidene-diphenyl-1,1′-diyldioxy)dianiline and 4,4′-(hexafluor
Publikováno v:
Chemical Physics Letters. 512:199-203
The molecule of 1,2-ethanediol, like that of water, is capable of forming two hydrogen bonds as a donor of protons. Consequently, the complexes of pyridine and its methyl derivatives with ethanediol may associate in the liquid phase in a similar way