Zobrazeno 1 - 10
of 30
pro vyhledávání: '"Alena Randová"'
Autor:
Seung-Hak Choi, Alena Randová, Ondřej Vopička, Marek Lanč, Alessio Fuoco, Johannes Carolus Jansen, Karel Friess
Publikováno v:
Journal of membrane science
648 (2022): 120343. doi:10.1016/j.memsci.2022.120343
info:cnr-pdr/source/autori:Choi, Seung Hak; Randová, Alena; Vopicka, Ondrej; Lanc, Marek; Fuoco, Alessio; Jansen, Johannes Carolus; Friess, Karel/titolo:Integrally skinned asymmetric poly(vinylidene fluoride) hollow fibre membranes: A study of gas and vapour transport properties/doi:10.1016%2Fj.memsci.2022.120343/rivista:Journal of membrane science (Print)/anno:2022/pagina_da:120343/pagina_a:/intervallo_pagine:120343/volume:648
648 (2022): 120343. doi:10.1016/j.memsci.2022.120343
info:cnr-pdr/source/autori:Choi, Seung Hak; Randová, Alena; Vopicka, Ondrej; Lanc, Marek; Fuoco, Alessio; Jansen, Johannes Carolus; Friess, Karel/titolo:Integrally skinned asymmetric poly(vinylidene fluoride) hollow fibre membranes: A study of gas and vapour transport properties/doi:10.1016%2Fj.memsci.2022.120343/rivista:Journal of membrane science (Print)/anno:2022/pagina_da:120343/pagina_a:/intervallo_pagine:120343/volume:648
The gas and organic vapour permeation of integrally skinned asymmetric poly(vinylidene fluoride) (PVDF) hollow fibre membranes with an effective skin thickness of ca. 0.2 ?m was studied. Methanol, dichloromethane and acetone showed fundamentally diff
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::92275aaec4287e56a5fdbb07724bf143
Autor:
Marek Lanč, Alessio Fuoco, Elisa Esposito, Karel Friess, Pavel Izák, Martina Klepić, Ivo F.J. Vankelecom, Vlastimil Fíla, Alena Randová, Johannes C. Jansen, Zuzana Petrusová
Publikováno v:
Separation and purification technology
270 (2021): 118812. doi:10.1016/j.seppur.2021.118812
info:cnr-pdr/source/autori:Klepic, Martina; Jansen, Johannes C.; Fuoco, Alessio; Esposito, Elisa; Izák, Pavel; Petrusová, Zuzana; Vankelecom, Ivo F.J.; Randová, Alena; Fíla, Vlastimil; Lanc, Marek; Friess, Karel/titolo:Gas separation performance of carbon dioxide-selective poly(vinyl alcohol)-ionic liquid blend membranes: The effect of temperature, feed pressure and humidity/doi:10.1016%2Fj.seppur.2021.118812/rivista:Separation and purification technology (Print)/anno:2021/pagina_da:118812/pagina_a:/intervallo_pagine:118812/volume:270
270 (2021): 118812. doi:10.1016/j.seppur.2021.118812
info:cnr-pdr/source/autori:Klepic, Martina; Jansen, Johannes C.; Fuoco, Alessio; Esposito, Elisa; Izák, Pavel; Petrusová, Zuzana; Vankelecom, Ivo F.J.; Randová, Alena; Fíla, Vlastimil; Lanc, Marek; Friess, Karel/titolo:Gas separation performance of carbon dioxide-selective poly(vinyl alcohol)-ionic liquid blend membranes: The effect of temperature, feed pressure and humidity/doi:10.1016%2Fj.seppur.2021.118812/rivista:Separation and purification technology (Print)/anno:2021/pagina_da:118812/pagina_a:/intervallo_pagine:118812/volume:270
Membrane separation technology is rapidly emerging as an alternative to traditional gas separation processes, and increasingly challenging separations require a constant search for new and better-performing materials. This paper reports the gas separ
Publikováno v:
Chemical Papers. 72:947-954
This work presents densities, dynamic viscosities, surface tensions, and refractive indices of three methyl ethereal solvents: cyclopentyl methyl ether (CPME), tert-amyl methyl ether (TAME), and tert-butyl methyl ether (MTBE). CPME and TAME were chos
Autor:
Alena Randová, Lidmila Bartovská
Publikováno v:
Journal of Molecular Liquids. 242:767-778
New data on densities and viscosities for the mixtures of heptane + pentan-1-ol and octane + hexan-1-ol over the entire composition range at temperatures from 10 to 40 °C and atmospheric pressure are reported. The Gibbs energy, entropy, and enthalpy
New approach for description of sorption and swelling phenomena in liquid + polymer membrane systems
Autor:
Veronika Lindnerová, Alena Randová, Lidmila Bartovská, Ondřej Vopička, Štěpán Hovorka, Tomáš Bartovský, Pavel Izák, Magda Kárászová
Publikováno v:
Separation and Purification Technology. 179:475-485
This work reports on new method for description of sorption and swelling phenomena in liquid + polymer systems. An innovative approach to description of polymer-solvent interactions combines swelling and sorption properties of polymeric membranes in
Autor:
Johannes C. Jansen, Pavel Matějka, Alena Randová, Enrico Drioli, Kryštof Pilnáček, Marek Lanč, Karel Friess, Magda Kárászová, Lidmila Bartovská, Ondřej Vopička, Pavel Izák, Alberto Figoli, Emanuele Di Nicolo, Francesca Macedonio
Publikováno v:
Polymer testing 58 (2017): 199–207. doi:10.1016/j.polymertesting.2016.12.027
info:cnr-pdr/source/autori:Randová, Alena; Bartovská, Lidmila; Pilnácek, Krystof; Lanc, Marek; Vopicka, Ondrej; Matejka, Pavel; Izák, Pavel; Kárászová, Magda; Macedonio, Francesca; Figoli, Alberto; Drioli, Enrico; Jansen, Johannes C.; Di Nicolò, Emanuele; Friess, Karel/titolo:Sorption of organic liquids in poly(ethylene chlorotrifluoroethylene) Halar®901: Experimental and theoretical analysis/doi:10.1016%2Fj.polymertesting.2016.12.027/rivista:Polymer testing/anno:2017/pagina_da:199/pagina_a:207/intervallo_pagine:199–207/volume:58
info:cnr-pdr/source/autori:Randová, Alena; Bartovská, Lidmila; Pilnácek, Krystof; Lanc, Marek; Vopicka, Ondrej; Matejka, Pavel; Izák, Pavel; Kárászová, Magda; Macedonio, Francesca; Figoli, Alberto; Drioli, Enrico; Jansen, Johannes C.; Di Nicolò, Emanuele; Friess, Karel/titolo:Sorption of organic liquids in poly(ethylene chlorotrifluoroethylene) Halar®901: Experimental and theoretical analysis/doi:10.1016%2Fj.polymertesting.2016.12.027/rivista:Polymer testing/anno:2017/pagina_da:199/pagina_a:207/intervallo_pagine:199–207/volume:58
Sorption of liquids in polymers is an important factor for any application where polymers come into contact with an organic solvent. We report on sorption properties of hydrophobic poly(ethylene chlorotrifluoroethylene) Halar®901 in view of its pote
Autor:
Lidmila Bartovská, Alena Randová
Publikováno v:
Fluid Phase Equilibria. 429:166-176
A group contribution method for predicting the surface tension of alkanes at various temperatures, based on Guggenheim-Katayama-van der Waals equation, has been developed. The constants of this equation evaluated from TRC Tables data for surface tens
Autor:
Lucie Červenková-Šťastná, Andrea Žitková, Karel Friess, Pavel Izák, Alena Randová, Marie Kačírková, Oscar Iván Hernández Ledesma, Lidmila Bartovská
Publikováno v:
Separation and Purification Technology. 170:256-263
We report on possibilities of separation of the azeotropic mixture of acetone + hexane via sorption and pervaporation techniques using polydimethylsiloxane (PDMS) membrane. Acetone + hexane mixtures were studied at the temperature of 25 °C over the
Publikováno v:
Separation and Purification Technology. 166:213-221
Sorption gravimetric and volumetric techniques performed at 25 °C and at atmospheric pressure were employed to study the preferential and total sorptions from binary liquid mixtures of heptane + alcohols (butan-1-ol, pentan-1-ol, hexan-1-ol) in a po
Autor:
Petr Sysel, Libuše Brožová, Pavel Drašar, T. Borbášová, Jan Žitka, Hana Vychodilova, Jan Storch, Štěpán Hovorka, Alena Randová, Pavel Izák, Marie Kačírková, Lucie Červenková-Šťastná
Publikováno v:
Separation and Purification Technology. 158:322-332
A two-compartment horizontal diffusion cell of own construction was used to measure the permeability and diffusion coefficients for the test system toluene in low density polyethylene (LDPE) and for chiral d - and l -methyl lactates in Nafion® and c