Zobrazeno 1 - 10
of 92
pro vyhledávání: '"Włodzimierz Tylus"'
Publikováno v:
Materials, Vol 14, Iss 22, p 7061 (2021)
Natural clinoptilolite tuff (CL) and chabazite-clinoptilolite tuff (CH) were modified in fixed-bed column by immobilization of hexadecyltrimethylammonium bromide (HDTMA-Br), then investigated as a sorbent for inorganic anions of Cr(VI). The proposed
Externí odkaz:
https://doaj.org/article/531cd9fc9bf247eab27798dd9b557b09
Autor:
Konrad Szustakiewicz, Bartłomiej Kryszak, Paulina Dzienny, Błażej Poźniak, Marta Tikhomirov, Viktoria Hoppe, Patrycja Szymczyk-Ziółkowska, Włodzimierz Tylus, Michał Grzymajło, Agnieszka Gadomska-Gajadhur, Arkadiusz J. Antończak
Publikováno v:
International Journal of Molecular Sciences, Vol 22, Iss 16, p 8436 (2021)
In this research we subjected samples of poly(L-lactide) (PLLA) extruded film to ultraviolet (193 nm ArF excimer laser) radiation below the ablation threshold. The modified film was immersed in Simulated Body Fluid (SBF) at 37 °C for 1 day or 7 days
Externí odkaz:
https://doaj.org/article/aaa203c271eb4b01b406107fa3515547
Autor:
Katarzyna Winiarska, Roman Klimkiewicz, Włodzimierz Tylus, Agnieszka Sobianowska-Turek, Juliusz Winiarski, Bogdan Szczygieł, Irena Szczygieł
Publikováno v:
Journal of Chemistry, Vol 2019 (2019)
The catalytic activity of the Mn-Zn ferrites obtained by chemical methods from a solution after acid leaching of waste Zn-C and Zn-Mn batteries was studied. Precursors of metal ions (Fe, Mn, and Zn) were obtained using different precipitating agents
Externí odkaz:
https://doaj.org/article/87c8cbaee0dd443fbbd0398d746f3771
Publikováno v:
Journal of Spectroscopy, Vol 2018 (2018)
ZnO, Zn(OH)2, Zn5(OH)8Cl2·H2O, ZnCO3, and Zn5(CO3)2(OH)6 synthetic powders were prepared by chemical or solid-state method. Their crystalline phase structure, thermal behavior, and morphology were examined. Characteristic infrared absorbance bands w
Externí odkaz:
https://doaj.org/article/de5b0ddfbf9b42118e54f08033d544a3
Autor:
Małgorzata Norman, Przemysław Bartczak, Jakub Zdarta, Włodzimierz Tylus, Tomasz Szatkowski, Allison L. Stelling, Hermann Ehrlich, Teofil Jesionowski
Publikováno v:
Materials, Vol 8, Iss 1, Pp 96-116 (2014)
C.I. Natural Red 4 dye, also known as carmine or cochineal, was adsorbed onto the surface of spongin-based fibrous skeleton of Hippospongia communis marine demosponge for the first time. The influence of the initial concentration of dye, the contact
Externí odkaz:
https://doaj.org/article/d4ed5c76134a4c26ba1cef5e9a1c7ce9
Publikováno v:
International Journal of Hydrogen Energy. 46:22813-22831
The catalytical activity for the hydrogen evolution reaction (HER) of the electrodeposited Ni–Mo/WC composites is examined in 1 M KOH solution. The structure, surface morphology and surface composition is investigated using the scanning electron mi
Autor:
Włodzimierz Tylus, Eva Chmielewská
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 327:31-37
The recently synthesized mono- and bimetallic Fe and Mn oxides supported zeolite of clinoptilolite type, characterized with FT-IR, XRD, SEM–EDS and XPS spectroscopy, confirmed the occurrence of a new MnO2 phase (pyrolusite, birnessite) including mo
Publikováno v:
New Journal of Chemistry. 45:5023-5028
A solvent effect was found in the hydrogenation of acetophenone catalyzed by a new Pd/S-DVB catalyst, immobilized on a styrene (S)/divinylbenzene (DVB) copolymer containing phosphinic groups. The porous structure of the catalyst was characterized by
Autor:
Wojciech Bury, Anna M. Szczepkowska, Milosz Siczek, Mateusz Janeta, Włodzimierz Tylus, Anna M. Trzeciak
Publikováno v:
Dalton Transactions. 50:9051-9058
Two model porphyrin metal-organic frameworks were used for the incorporation of Rh(i) species by a post-synthetic metallation under mild conditions. As a result, new rhodium MOFs (Rh/MOFs), Rh/PCN-222 and Rh/NU-1102, were synthesized and structurally