Zobrazeno 1 - 10
of 286
pro vyhledávání: '"K. Tenchev"'
Akademický článek
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Autor:
G. Kadinov, Hristo Kolev, K. Aleksieva, Martin Fabián, K. Tenchev, S. Todorova, Maya Shopska, Iskra Shtereva
Publikováno v:
Reaction Kinetics, Mechanisms and Catalysis. 134:303-330
Supported bimetallic catalysts of (Co + Pd)/SiO2 system were studied in carbon monoxide hydrogenation. Comparative analysis showed that depending on precursor treatment mode the catalysts ranged in different rows of activity in CO conversion and sele
Akademický článek
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Autor:
Ralitsa Velinova, Maya Shopska, S. Todorova, K. Tenchev, Hristo Kolev, Alexander V. Larin, Plamen Stefanov, D. Stoyanova, Anton Naydenov
Publikováno v:
Reaction Kinetics, Mechanisms and Catalysis. 126:663-678
Two series of Pd–MeOx/Al2O3 (Me = Co, La, Ce) catalysts were prepared and tested in reaction of methane combustion. The first series comprises the samples obtained by impregnation of γ-Al2O3 with the corresponding salts of La and Ce and additional
Autor:
Ivan B. Ivanov, D. Nikolova, K. Tenchev, Anna Maria Venezia, Dorel Crisan, Maria Crisan, Vasko Idakiev, Tatyana Tabakova, Margarita Gabrovska, Jugoslav Krstić
Publikováno v:
Nanomaterials, Vol 11, Iss 366, p 366 (2021)
Nanomaterials
Volume 11
Issue 2
Nanomaterials
Volume 11
Issue 2
Supported gold on co-precipitated nanosized NiAl layered double hydroxides (LDHs) was studied as an effective catalyst for medium-temperature water–gas shift (WGS) reaction, an industrial catalytic process traditionally applied for the reduction in
Autor:
K. Tenchev, Jean-Luc Blin, S. Todorova, Loïc Vidal, Bénédicte Lebeau, Ralitsa Velinova, Pierrick Gaudin, Laure Michelin, A. Dotzeva, Anton Naydenov, D. Karashanova, Hristo Kolev, D. Filkova, I. Ivanova, Ludovic Josien
Publikováno v:
Catalysis Today
Catalysis Today, Elsevier, 2021, 361, pp.94-101. ⟨10.1016/j.cattod.2020.01.019⟩
Catalysis Today, Elsevier, 2021, 361, pp.94-101. ⟨10.1016/j.cattod.2020.01.019⟩
The hierarchical macro-mesoporous silica (MMS) was used for a first time as a support for catalysts for oxidation reactions. The macro-mesoporous silica was synthesized by the emulsions templating mechanism and modified separately or simultaneously u
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fbd1dd1b72579c0e0fe8de203e17620e
Autor:
S. Todorova, Ludovic Josien, I. Ivanova, Hristo Kolev, Jean-Luc Blin, Anton Naydenov, D. Filkova, Laure Michelin, K. Tenchev, Bénédicte Lebeau, Pierrick Gaudin, A. Dotzeva, Ralitsa Velinova, Loïc Vidal
Publikováno v:
Catalysis Today
Catalysis Today, 2020, 357, pp.602-612. ⟨10.1016/j.cattod.2019.05.018⟩
Catalysis Today, Elsevier, 2020, 357, pp.602-612. ⟨10.1016/j.cattod.2019.05.018⟩
Catalysis Today, 2020, 357, pp.602-612. ⟨10.1016/j.cattod.2019.05.018⟩
Catalysis Today, Elsevier, 2020, 357, pp.602-612. ⟨10.1016/j.cattod.2019.05.018⟩
International audience; Mono-and bi-component cobalt and manganese samples were prepared by ''twosolvent'' technique using SBA-15 as a support. The obtained materials were characterized by SAXS (Small angle X-Ray scattering), N2 adsorption-desorption
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ee2c8dce57aedeb19850fcfee6b7fd08
https://doi.org/10.1016/j.cattod.2019.05.018
https://doi.org/10.1016/j.cattod.2019.05.018
Autor:
Maya G. Shopska, Iskra Z. Shtereva, Hristo G. Kolev, Krasimir K. Tenchev, Silviya Z. Todorova, Georgi B. Kadinov
Publikováno v:
Croatica Chemica Acta
Volume 93
Issue 2
Volume 93
Issue 2
The paper is focused on evaluation of active centres and impact of adsorbed species on (10%Co+0.5%Pd)/Al2O3 catalyst system performance aiming selectivity optimization. Application of different sets of precursor pretreatment and reduction resulted in
Autor:
Radostina Stoyanova, S. Stanchovska, K. Tenchev, Pavel Markov, Anton Naydenov, Ekaterina Zhecheva
Publikováno v:
Reaction Kinetics, Mechanisms and Catalysis. 122:931-942
Palladium containing nickel–iron–cobalt perovskite catalysts La(Co0.8Ni0.1Fe0.1)1−xPdxO3 with x = 0.05 and 0.15 were synthesized at 600 °C from citrate precursors obtained by freeze-drying. Structural and morphological characterization was car
Akademický článek
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