Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Renata Sadek"'
Autor:
Karolina Chalupka, Renata Sadek, Laetitia Valentin, Yannick Millot, Christophe Calers, Magdalena Nowosielska, Jacek Rynkowski, Stanislaw Dzwigaj
Publikováno v:
Journal of Chemistry, Vol 2018 (2018)
Alkaline Earth metals (Mg, Sr, and Ca) were incorporated into the dealuminated mesoporous beta zeolite (DeAlBeta) by the two-step postsynthesis method. Physicochemical properties of both unmodified and alkaline Earth metal-modified DeAlBeta zeolite w
Externí odkaz:
https://doaj.org/article/8b7fa55b3d9e49cca426f37811f697ed
Autor:
Jacek Grams, Robert Ryczkowski, Renata Sadek, Karolina Chałupka-Śpiewak, Sandra Casale, Stanislaw Dzwigaj
Publikováno v:
International Journal of Hydrogen Energy. 47:34909-34923
Autor:
Stanislaw Dzwigaj, Waldemar Maniukiewicz, Dalil Brouri, Sandra Casale, Jacek Rynkowski, Renata Sadek, Karolina Chalupka, Jacek Gurgul, Pawel Mierczynski, Lukasz Szkudlarek
Publikováno v:
Research on Chemical Intermediates. 47:397-418
Two kinds of microporous and mesoporous NiCoBeta zeolite catalysts were prepared. The effect of bimetallic zeolite preparation method, dealumination degree, the presence of micropores in the support structure and the effect of nickel addition on the
Autor:
Kamila Przybysz, Karolina Chalupka, Sandra Casale, Robert Ryczkowski, Jacek Grams, Renata Sadek, Stanislaw Dzwigaj
Publikováno v:
Energy & Fuels. 34:16936-16947
The main goal of this work was to develop a highly active catalyst in lignocellulosic biomass conversion to hydrogen-rich gas. The studies were focused on the evaluation of an impact of dealuminati...
Autor:
Renata Sadek, Jacek Rynkowski, Sandra Casale, Karolina Chalupka, Stanislaw Dzwigaj, Pawel Mierczynski, Yannick Millot, Laetitia Valentin
Publikováno v:
Catalysis Today. 354:109-122
This work deals with the investigation of the influence of the preparation procedure on the activity of microporous and mesoporous CoBeta zeolite in Fischer – Tropsch synthesis (FTS). The series of CoSiBeta, CoAlSiBeta and CoAlBeta zeolites were pr
Autor:
Renata Sadek, Karolina Chalupka-Spiewak, Jean-Marc Krafft, Yannick Millot, Laetitia Valentin, Sandra Casale, Jacek Gurgul, Stanislaw Dzwigaj
Publikováno v:
Catalysts; Volume 12; Issue 12; Pages: 1644
Three series of zeolite catalysts Co all-silica and Co Al-containing zeolites beta were prepared for use in the selective oxidative dehydrogenation of propane to propylene. Two series of zeolite catalysts Co all-silica were prepared by a two-step pos
Autor:
Laetitia Valentin, Priscilla N. Paulino, Renata Sadek, Marco A. Fraga, Elise M. Albuquerque, Jean-Marc Krafft, Stanislaw Dzwigaj
Publikováno v:
Applied Catalysis A : General
Applied Catalysis A : General, Elsevier, 2020, 604, pp.117766-. ⟨10.1016/j.apcata.2020.117766⟩
Applied Catalysis A : General, Elsevier, 2020, 604, pp.117766-. ⟨10.1016/j.apcata.2020.117766⟩
Xylose transformation into furfuryl alcohol was performed over modified BEA zeolites. BEA acidity was modified by incorporating Zr into zeolite by a post-synthesis procedure. HAlBEA showed to be selective towards furfuryl alcohol under reaction condi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bcaa40628dab309057b45ecf4b5a17db
https://hal.archives-ouvertes.fr/hal-03491635
https://hal.archives-ouvertes.fr/hal-03491635
Autor:
Jacek Gurgul, Stanislaw Dzwigaj, Karolina Chalupka, Pawel Mierczynski, Jacek Rynkowski, Renata Sadek
Publikováno v:
Catalysts
Catalysts, MDPI, 2019, 9 (6), pp.497. ⟨10.3390/catal9060497⟩
Catalysts, Vol 9, Iss 6, p 497 (2019)
Volume 9
Issue 6
Catalysts, MDPI, 2019, 9 (6), pp.497. ⟨10.3390/catal9060497⟩
Catalysts, Vol 9, Iss 6, p 497 (2019)
Volume 9
Issue 6
Co-containing Beta zeolite catalysts prepared by a wet impregnation and two-step postsynthesis method were investigated. The activity of the catalysts was examined in Fischer-Tropsch synthesis (FTS), performed at 30 atm and 260 °
C. The physi
C. The physi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::64c2bb5e601fb1b7f545a96d8d51b82e
https://hal.sorbonne-universite.fr/hal-02271879/document
https://hal.sorbonne-universite.fr/hal-02271879/document
Autor:
Stanislaw Dzwigaj, Jacek Gurgul, Renata Sadek, Kazimierz Łątka, Małgorzata Zimowska, Erick R. Bandala, Laetitia Valentin, Oscar M. Rodriguez-Narvaez
Publikováno v:
Chemical Engineering Journal. 409:127379
Iron-containing zeolites were prepared using two-step postsynthesis and wet impregnation methods and characterized using conventional techniques. The materials were tested for production of hydroxyl radicals using N,N-dimethyl-p-nitrosoaniline (pNDA)
Autor:
Sandra Casale, Dalil Brouri, Stanislaw Dzwigaj, Renata Sadek, Jacek Gurgul, Karolina Chalupka, Waldemar Maniukiewicz, Magdalena Lason-Rydel, Jacek Rynkowski, Pawel Mierczynski
Publikováno v:
Catalysts
Volume 10
Issue 1
Catalysts, MDPI, 2020, 10 (1), pp.112. ⟨10.3390/catal10010112⟩
Catalysts, Vol 10, Iss 1, p 112 (2020)
Volume 10
Issue 1
Catalysts, MDPI, 2020, 10 (1), pp.112. ⟨10.3390/catal10010112⟩
Catalysts, Vol 10, Iss 1, p 112 (2020)
The influence of nickel introduction on the catalytic performance of cobalt micro- and mesoporous Beta zeolite catalysts in Fischer&ndash
Tropsch Synthesis was studied. Catalysts containing 3 wt% of nickel and 10 wt% of cobalt were prepared by c
Tropsch Synthesis was studied. Catalysts containing 3 wt% of nickel and 10 wt% of cobalt were prepared by c