Search Results - "Bulánek, R."

Preparation and characterization of thiosemicarbazide functionalized graphene oxide as nanoadsorbent sheets for removal of lead cations by Hassan, A. F., Bulánek, R.

“…A facial and novel method for removal of Pb +2 based on the appealing interaction between thiosemicarbazide-modified graphene oxide nanosheets and Pb +2 is…”
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n-Butane oxidative dehydrogenation over VOX-HMS catalyst by SETNICKA, M, BULANEK, R, CAPEK, L, CICMANEC, P

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Theoretical investigation of site-specific characteristics of CO adsorption complexes in the Li +-FER zeolite by Nachtigall, P., Bulánek, R.

“…The coordination of extraframework Li + cations in FER and the formation of mono- and dicarbonyl complexes in the Li +-FER zeolite were investigated using a…”
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Reducibility and oxidation activity of Cu ions in zeolites: Effect of Cu ion coordination and zeolite framework composition by Bulánek, R, Wichterlová, B, Sobalı́k, Z, Tichý, J

“…Reducibility and catalytic activity in propane oxidation was studied for the Cu ions exchanged in zeolites of structural types ZSM-5 (MFI), ferrierite (FER)…”
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Combined Oxidative and Non-oxidative Dehydrogenation of n-Butane Over VOX Species Supported on HMS by Setnička, M., Čičmanec, P., Tvarůžková, E., Bulánek, R.

“…The combination of oxidative and non-oxidative dehydrogenation of n -butane as an attractive possibility for production of C 4 olefins was studied over VO X…”
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Localization and Coordination of Mg2+ Cations in Ferrierite: Combined FTIR Spectroscopic and Computation Investigation of CO Adsorption Complexes by Bulánek, R, Voleská, I, Ivanova, E, Hadjiivanov, K, Nachtigall, P

“…Localization and coordination of Mg2+ cations in Mg-FER were investigated by a combination of IR spectroscopy of CO probe molecule and periodic DFT…”
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Study of thermodynamic characteristics of CO adsorption on Li exchanged zeolites by Čičmanec, P., Bulánek, R., Frýdová, E., Kolářová, M.

“…The experimental thermodynamic characteristics of CO probe molecule adsorption on lithium exchanged zeolites of MFI, FAU, MCM-58, MCM-22, MCM-36 and MCM-49…”
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CO and NO adsorption on VOx/SBA-15 catalysts: an FT-IR spectroscopic study by Bulánek, R., Drenchev, N., Čičmanec, P., Setnička, M.

“…The adsorption of CO and NO over VO x -SBA-15 mesoporous materials with different vanadium content was investigated by FT-IR spectroscopy. Vanadium complexes…”
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n-Butane oxidative dehydrogenation over VO -HMS catalyst by Setnička, M., Bulánek, R., Čapek, L., Čičmanec, P.

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Aldol condensation of furfural with acetone over ion-exchanged and impregnated potassium BEA zeolites by Kikhtyanin, O., Bulánek, R., Frolich, K., Čejka, J., Kubička, D.

“…[Display omitted] •Potassium-BEA zeolites are investigated as catalysts for aldol condensation.•Impregnated samples exhibit much higher activity than…”
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(V)/Hydrotalcite, (V)/Al2O3, (V)/TiO2 and (V)/SBA-15 catalysts for the partial oxidation of ethanol to acetaldehyde by Hidalgo, J.M., Tišler, Z., Kubička, D., Raabova, K., Bulanek, R.

“…[Display omitted] •High activity found for V/TiO2 catalyst in the partial oxidation of Ethanol.•First use of a (Vanadium)/Hydrotalcite catalyst for the partial…”
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Combined microcalorimetric and IR spectroscopic study on carbon dioxide adsorption in H-MCM-22 by Arean, C.O., Delgado, M.R., Bulánek, R., Frolich, K.

“…•Adsorption calorimetry and variable temperature IR spectroscopy is used to study adsorption of CO2 in the protonic zeolite H-MCM-22.•By simultaneously…”
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Oxidative dehydrogenation of ethane over vanadium supported on mesoporous materials of M41S family by Čapek, L., Adam, J., Grygar, T., Bulánek, R., Vradman, L., Košová-Kučerová, G., Čičmanec, P., Knotek, P.

“…Oxidative dehydrogenation (ODH) of ethane has been investigated over V-HMS, V-MCM-41 and V-SBA-15 catalysts. The objectives were to determine possible activity…”
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Conversion of ethanol to acetaldehyde over VOX-SiO2 catalysts: the effects of support texture and vanadium speciation by Čičmanec, P., Raabová, K., Hidalgo, J. M., Kubička, David, Bulánek, R.

“…SBA-15 and fumed-silica-supported vanadium catalysts prepared by impregnation to contain 1, 5 and 10 wt% of vanadia were characterized by XRF, N 2 -BET, SEM, H…”
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Computational and Fourier Transform Infrared Spectroscopic Studies on Carbon Monoxide Adsorption on the Zeolites Na-ZSM-5 and K-ZSM-5:  Evidence of Dual-Cation Sites by Areán, C. Otero, Delgado, M. Rodríguez, Frolich, K, Bulánek, R, Pulido, A, Bibiloni, G. Fiol, Nachtigall, P

“…A combination of variable-temperature Fourier transform infrared (FTIR) spectroscopy with calculations performed at the periodic density functional theory…”
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Single and Dual Cation Sites in Zeolites:  Theoretical Calculations and FTIR Spectroscopic Studies on CO Adsorption on K-FER by Garrone, E, Bulánek, R, Frolich, K, Otero Areán, C, Rodríguez Delgado, M, Palomino, G. Turnes, Nachtigallová, D, Nachtigall, P

“…Interaction of CO with K-FER zeolite was investigated by a combination of variable-temperature IR spectroscopy and computational study. Calculations were…”
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Oxidative dehydrogenation of ethane over vanadium-based hexagonal mesoporous silica catalysts by Čapek, L., Bulánek, R., Adam, J., Smoláková, L., Sheng-Yang, H., Čičmanec, P.

“…Vanadium-containing hexagonal mesoporous silica catalysts were tested in oxidative dehydrogenation of ethane. V-HMS catalysts (0.3–9.0 wt.% V) were prepared by…”
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Partial oxidation of ethanol over ZrO2-supported vanadium catalysts by Hidalgo, J. M., Tišler, Z., Bulánek, R., Čičmanec, P., Raabová, K., Kubička, D.

“…Zirconia-supported vanadium catalysts were prepared by the wet impregnation of two different zirconia supports using ammonium metavanadate in aqueous hydrogen…”
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VOx species supported on Al2O3–SBA-15 prepared by the grafting of alumina onto SBA-15: structure and activity in the oxidative dehydrogenation of ethane by Botková, Š., Čapek, L., Setnička, M., Bulánek, R., Čičmanec, P., Kalužová, A., Pastva, J., Zukal, A.

“…This paper focuses attention on the grafting of alumina onto SBA-15 material and the subsequent impregnation of vanadium oxide species (VO x ). The role of…”
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Periodic density functional and FTIR spectroscopic studies on CO adsorption on the zeolite Na-FER by Nachtigall, P., Rodríguez Delgado, M., Frolich, K., Bulánek, R., Turnes Palomino, G., López Bauçà, C., Otero Areán, C.

“…Carbon monoxide adsorption on Na-FER was studied by a combination of variable-temperature IR spectroscopy and computational methods involving, mainly, periodic…”
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