Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Edyta Rynkowska"'
Publikováno v:
Molecules, Vol 26, Iss 14, p 4158 (2021)
There has been an ongoing need to develop polymer materials with increased performance as proton exchange membranes (PEMs) for middle- and high-temperature fuel cells. Poly(vinyl alcohol) (PVA) is a highly hydrophilic and chemically stable polymer be
Externí odkaz:
https://doaj.org/article/43eb4f7103aa4b5b9c5d5b4ff01cc984
Autor:
Guoqiang Li, Edyta Rynkowska, Kateryna Fatyeyeva, Joanna Kujawa, Krzysztof Dzieszkowski, Andrzej Wolan, Stephane Marais, Corinne Chappey, Zbigniew Rafiński, Wojciech Kujawski
Publikováno v:
Polymers, Vol 12, Iss 9, p 1958 (2020)
A new type of hybrid polymeric-based film containing 1-(1,3-diethoxy-1,3-dioxopropan-2-ylo)-3-methylimidazolium bromide (RIL1_Br) and 1-(2-etoxy-2-oxoethyl)-3-methylimidazolium bromide (RIL2_Br) reactive ionic liquids was elaborated. Poly(vinyl alcoh
Externí odkaz:
https://doaj.org/article/550b754cc81d402594a1c2b165de89cb
Publikováno v:
Polymers, Vol 11, Iss 11, p 1799 (2019)
The novel poly(vinyl alcohol) (PVA)-based membranes were prepared using the two-step crosslinking approach: the chemical crosslinking of PVA using sulfosuccinic acid (SSA) (0−50 wt.%) and the thermal treatment (120−160 °C). The membrane composit
Externí odkaz:
https://doaj.org/article/9135935522c4432a8b6df0e97522df09
Autor:
Joanna Kujawa, Edyta Rynkowska, Kateryna Fatyeyeva, Katarzyna Knozowska, Andrzej Wolan, Krzysztof Dzieszkowski, Guoqiang Li, Wojciech Kujawski
Publikováno v:
Polymers, Vol 11, Iss 7, p 1217 (2019)
1-(1,3-diethoxy-1,3-dioxopropan-2-ylo)-3-methylimidazolium bromide (RIL1_Br), 1-(2-etoxy-2-oxoethyl)-3-methylimidazolium bromide (RIL2_Br), 1-(2-etoxy-2-oxoethyl)-3-methylimidazolium tetrafluoroborate (RIL3_BF4) ionic liquids were synthesized. Subseq
Externí odkaz:
https://doaj.org/article/48b971b1095042b995256bbbef46247f
Autor:
Edyta Rynkowska, Kateryna Fatyeyeva, Joanna Kujawa, Krzysztof Dzieszkowski, Andrzej Wolan, Wojciech Kujawski
Publikováno v:
Polymers, Vol 10, Iss 1, p 86 (2018)
Pervaporation is a membrane-separation technique which uses polymeric and/or ceramic membranes. In the case of pervaporation processes applied to dehydration, the membrane should transport water molecules preferentially. Reactive ionic liquid (RIL) (
Externí odkaz:
https://doaj.org/article/84fa339726e9412b95c2776452f3d3e9
Publikováno v:
Reviews in Chemical Engineering. 38:327-346
The high-temperature proton exchange membrane fuel cell (HT-PEMFC) offers several advantages, such as high proton conductivity, high CO tolerance, good chemical/thermal stability, good mechanical properties, and low cost. The proton exchange membrane
Publikováno v:
Molecules
Volume 26
Issue 14
Molecules, Vol 26, Iss 4158, p 4158 (2021)
Volume 26
Issue 14
Molecules, Vol 26, Iss 4158, p 4158 (2021)
There has been an ongoing need to develop polymer materials with increased performance as proton exchange membranes (PEMs) for middle- and high-temperature fuel cells. Poly(vinyl alcohol) (PVA) is a highly hydrophilic and chemically stable polymer be
Autor:
Stéphane Marais, Edyta Rynkowska, Andrzej Wolan, Antoine Lancien, Krzysztof Dzieszkowski, Kateryna Fatyeyeva, Anthony Szymczyk, Joanna Kujawa, Wojciech Kujawski, Stanisław Koter
Publikováno v:
Journal of Membrane Science
Journal of Membrane Science, Elsevier, 2017, 544, pp.243-251. ⟨10.1016/j.memsci.2017.09.031⟩
Journal of Membrane Science, 2017, 544, pp.243-251. ⟨10.1016/j.memsci.2017.09.031⟩
Journal of Membrane Science, Elsevier, 2017, 544, pp.243-251. ⟨10.1016/j.memsci.2017.09.031⟩
Journal of Membrane Science, 2017, 544, pp.243-251. ⟨10.1016/j.memsci.2017.09.031⟩
International audience; The new type of efficient pervaporative separation hybrid materials based on cellulose acetate propionate (CAP) and doped with 1-methyl-3-(4-vinylbenzyl)-1H-imidazol-3-ium chloride polymerizable ionic liquid (PIL) monomers (12
Autor:
Wojciech Kujawski, Anna Kujawska, Katarzyna Knozowska, Henryk Sondej, Edyta Rynkowska, Marek Bryjak, Jan Kujawski, Joanna Kujawa, Karolina Jarzynka
Publikováno v:
Separation and Purification Technology. 174:520-528
Pervap™ 2200, 2201, 2216, 2255, and 2510 hydrophilic, PVA membranes were investigated in pervaporation of water-tetrafluoropropanol mixtures. Physicochemical properties of membranes were characterized by determining the contact angle (CA) of water
Publikováno v:
Polymers
Volume 11
Issue 11
Polymers, Vol 11, Iss 11, p 1799 (2019)
Volume 11
Issue 11
Polymers, Vol 11, Iss 11, p 1799 (2019)
The novel poly(vinyl alcohol) (PVA)-based membranes were prepared using the two-step crosslinking approach: the chemical crosslinking of PVA using sulfosuccinic acid (SSA) (0&ndash
50 wt.%) and the thermal treatment (120&ndash
160 °
50 wt.%) and the thermal treatment (120&ndash
160 °