Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Agnieszka Krowiak"'
Publikováno v:
RSC Advances. 7:26342-26360
Different polysiloxane networks obtained via a cross-linking process have served as matrices for the incorporation of metallic Pt particles by chemical reduction of metal ions from PtCl4 in THF solution in the presence of active Si–H groups remaini
Publikováno v:
Materials & Design, Vol 96, Iss, Pp 171-179 (2016)
In the work, the new approach to the preparation of metallic Pt dispersed in polysiloxane networks for catalytic applications is presented. Metal particles have been introduced into the preformed poly(vinylsiloxane) networks obtained by cross-linking
Autor:
Agnieszka Krowiak, Monika Radlik, Joanna Strzezik, Wincenty Turek, Andrzej Krztoń, Krzysztof Kozieł
Publikováno v:
Reaction Kinetics, Mechanisms and Catalysis. 115:741-758
The CuO/Ce0,62Zr0,38O2 catalysts with different Cu loading were prepared by incipient wetness impregnation. The amount of Cu was 2, 4, 10 wt%. The samples were characterized by X-ray diffraction, scanning electron microscopy (SEM/EDX), N2 adsorption
Autor:
Agnieszka Krowiak, Wincenty Turek
Publikováno v:
Applied Catalysis A: General. :102-110
The aim of this work was to verify the usefulness of isopropyl alcohol conversion as a test reaction to evaluate the properties of the surface of oxide catalysts. The results presented below suggest that this test reaction can be used not only to dis
Publikováno v:
Catalysis Letters. 127:226-231
This study concerns investigations of catalytic activity of heteropolyacids: H4SiW12O40 and H5PMo10V2O40 and their cupric and ferric salts deposited on conducting polymer supports: polypyrrole (PPy) and poly(N-methylpyrrole) (PMPy). Redox and acid–
Publikováno v:
Applied Surface Science. 253:5920-5924
Oxidative–reductive properties on the acid–base surfaces of the oxide compositions Sn–Ce–Rh–O and Zr–Mg–Y–O, active as catalysts in the ketonization of secondary alcohols were determined based on the isopropanol conversion selectivity
Publikováno v:
Journal of Applied Polymer Science. 133
Publikováno v:
Applied Surface Science. 252:823-827
The subject of our studies was determination of the kind and strength of the catalyst acid centres on isopropyl alcohol conversion. The investigations were carried out for two groups of catalysts: typical Lewis acids γ-Al2O3 and ZrO2 and Bronsted ac
Publikováno v:
Applied Surface Science. 252:847-852
The catalytic activity of samples such as PPy(H 4 SiW 12 O 40 ), PPy(H 5 PMo 10 V 2 O 40 ), PPy(H2Fe(III)PMo 10 V 2 O4 0 ), PPy(H 3- Cu(II)PMo 10 V 2 O 40 ) has been examined in two different test reactions. The acid-base and oxidation-reduction prop