Zobrazeno 1 - 10
of 60
pro vyhledávání: '"Julita Mrowiec-Białoń"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-10 (2024)
Abstract The results on zirconia-amine bifunctional modification of hierarchically porous silica monoliths for continuous-flow processes ar presented. The study reports the synthesis and properties of the modified porous monoliths and their performan
Externí odkaz:
https://doaj.org/article/fb0e350c3b21466fba4829865cc2fa4b
Autor:
Katarzyna Szymańska, Agnieszka Ciemięga, Katarzyna Maresz, Wojciech Pudło, Janusz Malinowski, Julita Mrowiec-Białoń, Andrzej B. Jarzębski
Publikováno v:
Frontiers in Chemical Engineering, Vol 3 (2021)
In this review article, we first discussed the development of silica monoliths with hierarchical macro-/mesopore structure and their potential figures of merit as continuous-flow micro-/mesoreactors of up to 30 ml working volume. Making use of the fl
Externí odkaz:
https://doaj.org/article/c5480a7568f14fa3acbdbdf4db8816c0
Publikováno v:
ChemPlusChem. 88
Publikováno v:
Applied Catalysis A: General. 560:111-118
Meerwein-Ponndorf-Vereley chemoselective reduction of cyclohexanone and benzaldehyde was studied in monolithic continuous-flow microreactors, with various Lewis acid centres derived from different metal precursors, i.e. metal alkoxides, chelated meta
Autor:
Anna Szelwicka, Agnieszka Ciemięga, Magdalena Markiton, Katarzyna Maresz, Anna Chrobok, Julita Mrowiec-Białoń
Publikováno v:
New Journal of Chemistry. 42:13602-13611
The Baeyer–Villiger oxidation of a model cyclic ketone, 2-adamantanone, using H2O2 as the oxidizing agent, was systematically studied in the presence of two types of heterogeneous catalysts based on gallium(III) triflate as a hydrolytically stable
Publikováno v:
Microporous and Mesoporous Materials. 252:140-145
Meerwein-Ponndorf-Vereley reduction of cyclohexanone using 2-butanol as hydrogen donor was studied in the multichannel monolithic silica microreactors modified with zirconium species to demonstrate their higher efficacy than of conventional batch sys
Publikováno v:
Microporous and Mesoporous Materials. 229:98-105
Titania-silica monoliths with 3D hierarchical porosity in μm and nm scales were fabricated using either direct or post-synthesis method, to find that they enable very fast continuous-flow oxidation of 2,3,6-trimethylphenol to 2,3,5-trimethyl-1,4-ben
Autor:
Piotr Widlak, Jacek Kocurek, Monika Pietrowska, Edmond Magner, Julita Mrowiec-Białoń, Agnieszka Koreniuk, Andrzej B. Jarzębski, Katarzyna Maresz, Katarzyna Szymańska
Publikováno v:
Chemical Engineering Journal. 287:148-154
A novel, easy-to-fabricate monolithic enzymatic microreactor with a hierarchical, torturous structure of flow-through channels of micrometric sizes and large mesopores was shown to enable rapid and very efficient digestion of proteins at high yields
Publikováno v:
Chemical Engineering Journal. 383:123175
The objective of this work was to study properties of monolithic CO2 sorbents. The materials were obtained by molecular basket approach with polyethyleneimine (PEI) and grafting method using the silane-modified polyamines (trimethoxysilylpropyl-modif
Publikováno v:
Chemical Engineering Journal. 379:122281
Silica monolithic microreactors of the same topology of the skeleton but different pore sizes were functionalized with zirconium isopropoxide (Zr/Si = 0.14), and they were studied in Meerwein-Ponndorf-Verley (MPV) reduction of cyclohexanone using n-b