Zobrazeno 1 - 10
of 125
pro vyhledávání: '"Joanna Kujawa"'
Autor:
Guoqiang Li, Joanna Kujawa, Katarzyna Knozowska, Aivaras Kareiva, Eric Favre, Christophe Castel, Wojciech Kujawski
Publikováno v:
Carbon Capture Science & Technology, Vol 13, Iss , Pp 100267- (2024)
CO2 separation plays a crucial role in tackling the climate change induced by the greenhouse effects and improving the energy quality of natural gas and biogas. The efficient CO2 separation technology is highly required. Membrane separation technolog
Externí odkaz:
https://doaj.org/article/0673a17f74ae45ceb56a1158a10cdb70
Autor:
Anna Kujawska, Wojciech Kujawski, Wiesław Capała, Urszula Kiełkowska, Marek Plesnar, Joanna Kujawa
Publikováno v:
Membranes, Vol 14, Iss 4, p 90 (2024)
Pervaporation is a membrane-based process used for the separation of liquid mixtures. As this membrane process is governed by the differences in the sorption and diffusivities of separated components, close boiling mixtures and azeotropic mixtures ca
Externí odkaz:
https://doaj.org/article/be57cf7bf01e451d915178be1b91239d
Autor:
A. Annam Renita, Tejal K. Gajaria, S. Sathish, J. Aravind Kumar, D. Shanthana Lakshmi, Joanna Kujawa, Wojciech Kujawski
Publikováno v:
Foods, Vol 12, Iss 7, p 1521 (2023)
Color is the prime feature directly associated with the consumer’s attraction and choice of their food. The flavor, safety, and nutritional value of any food product are directly associated with the food color. Natural and synthetic colorants (dyes
Externí odkaz:
https://doaj.org/article/2b7d6703ebcd455cb1a37889a6f68357
Autor:
Joanna Kujawa, Marta Głodek, Izabela Koter, Guoqiang Li, Katarzyna Knozowska, Wojciech Kujawski
Publikováno v:
Materials, Vol 15, Iss 2, p 671 (2022)
A strategy for the bioconjugation of the enzyme Candida antarctica lipase B onto titania ceramic membranes with varied pore sizes (15, 50, 150, and 300 kDa) was successfully performed. The relationship between the membrane morphology, i.e.,the pore s
Externí odkaz:
https://doaj.org/article/c4afeb829155426a963f5981130657f9
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
Publikováno v:
Materials, Vol 14, Iss 12, p 3366 (2021)
Membrane separation technology can used to capture carbon dioxide from flue gas. However, plenty of research has been focused on the flat sheet mixed matrix membrane rather than the mixed matrix thin film hollow fiber membranes. In this work, mixed m
Externí odkaz:
https://doaj.org/article/e0bd14ca79df4a0f8638c408db21c5e1
Autor:
Guoqiang Li, Katarzyna Knozowska, Joanna Kujawa, Andrius Tonkonogovas, Arūnas Stankevičius, Wojciech Kujawski
Publikováno v:
Polymers, Vol 13, Iss 5, p 756 (2021)
The development of thin layer on hollow-fiber substrate has drawn great attention in the gas-separation process. In this work, polydimethysiloxane (PDMS)/polyetherimide (PEI) hollow-fiber membranes were prepared by using the dip-coating method. The p
Externí odkaz:
https://doaj.org/article/43ea00e342b146e4be618e8272c73cad
Autor:
Joanna Kujawa, Marta Głodek, Izabela Koter, Borys Ośmiałowski, Katarzyna Knozowska, Samer Al-Gharabli, Ludovic F. Dumée, Wojciech Kujawski
Publikováno v:
Materials, Vol 14, Iss 1, p 201 (2021)
A highly effective method was developed to functionalize ceramic supports (Al2O3 powders and membranes) using newly synthesized spacer molecules. The functionalized materials were subsequently utilized for Candida antarctica lipase B enzyme immobiliz
Externí odkaz:
https://doaj.org/article/72be9dfd7e3a445984ba4552c848cc1c
Publikováno v:
Membranes, Vol 11, Iss 1, p 56 (2021)
The CO2 separation from flue gas based on membrane technology has drawn great attention in the last few decades. In this work, polyetherimide (PEI) hollow fibers were fabricated by using a dry-jet-wet spinning technique. Subsequently, the composite h
Externí odkaz:
https://doaj.org/article/2c66e0bd7b274d97a01a4c7ad4521916
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