Search Results - "OTERO AREAN, C"

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…”
Get full text

Silanol-Related and Unspecific Adsorption of Molecular Ammonia on Highly Dehydrated Silica by Armandi, M, Bolis, V, Bonelli, B, Otero Areán, C, Ugliengo, P, Garrone, E

“…The interaction of molecular ammonia with the highly dehydrated surface of a common nonporous amorphous silica (Aerosil 300 from Degussa) comprises two…”
Get full text

Variable-temperature FT-IR studies on the thermodynamics of carbon dioxide adsorption on a faujasite-type H-Y zeolite by Areán, C. Otero, Delgado, M. Rodríguez

“…Adsorption of carbon dioxide on a faujasite-type H-Y zeolite (Si:Al = 2.6:1) was studied by variable-temperature (200–290 K range) infrared spectroscopy…”
Get full text

Synthesis and characterization of ordered porous carbons with potential applications as hydrogen storage media by Armandi, M., Bonelli, B., Bottero, I., Areán, C. Otero, Garrone, E.

“…Several ordered mesoporous and microporous carbons have been obtained via casting procedures, using either mesoporous silicas (SBA-15 or MCM-48) or a…”
Get full text

Hydrogen adsorption on the faujasite-type zeolite Mg–X: An IR spectroscopic and thermodynamic study by Turnes Palomino, G., Otero Areán, C., Llop Carayol, M.R.

“…Hydrogen adsorption (physisorption) on the faujasite-type zeolite Mg–X was studied by means of variable-temperature (80–140 K) FT-IR spectroscopy. Perturbation…”
Get full text

Variable temperature FT-IR studies on hydrogen adsorption on the zeolite (Mg,Na)-Y by Otero Areán, C., Turnes Palomino, G., Llop Carayol, M.R.

“…Variable-temperature infrared spectroscopy was used for the thermodynamic studies on the adsorption of hydrogen on the zeolite (Mg,Na)-Y. Adsorption renders…”
Get full text

Experimental and Quantum Chemical Studies on the Adsorption of Carbon Dioxide on Alkali-Metal-Exchanged ZSM-5 Zeolites by Bonelli, B, Civalleri, B, Fubini, B, Ugliengo, P, Areán, C. Otero, Garrone, E

“…The adsorption of carbon dioxide onto M-ZSM-5 zeolites (M = Li, Na, K, Cs) was studied by means of FTIR spectroscopy and adsorption microcalorimetry. Quantum…”
Get full text

Thermodynamics of nitrogen adsorption on the zeolite H-FER by RODRIGUEZ DELGADO, M, OTERO AREAN, C

“…Adsorption (at a low temperature) of nitrogen on the protonic zeolite H-FER results in hydrogen bonding of the adsorbed N 2 molecules with the zeolite Si(OH)Al…”
Get full text

Synthesis and Characterization of Spinel-Type Gallia-Alumina Solid Solutions by Areán, C. Otero, Delgado, M. Rodríguez, Montouillout, V., Massiot, D.

“…By precipitation with ammonia of ethanolic solutions containing the appropriate proportions of gallium and aluminium nitrate, following by calcination of the…”
Get full text

Ga-promoted sulfated zirconia systems. II. Surface features and catalytic activity by Cerrato, G., Morterra, C., Delgado, M. Rodríguez, Areán, C. Otero, Signoretto, M., Somma, F., Pinna, F.

“…Sulfated zirconia samples having a variable Ga 2O 3 content (in the 1–15% molar range) were synthesized. The promoting effect of gallium was studied in the…”
Get full text

Fourier-Transform Infrared Study of CO Adsorbed at 77 K on H-Mordenite and Alkali-Metal-Exchanged Mordenites by Bordiga, S, Lamberti, C, Geobaldo, F, Zecchina, A, Palomino, G. Turnes, Arean, C. Otero

Get full text

Dinitrogen and carbon monoxide hydrogen bonding in protonic zeolites: Studies from variable-temperature infrared spectroscopy by Otero Areán, C.

“…Adsorption (at a low temperature) of nitrogen on the protonic zeolite H-Y results in hydrogen bonding of the adsorbed N 2 molecules with the zeolite Si(OH)Al…”
Get full text

Role of microporosity in hydrogen adsorption on templated nanoporous carbons by Armandi, M., Bonelli, B., Areán, C. Otero, Garrone, E.

“…Casting of inorganic templates is a viable method for obtaining porous carbons with tailored properties and with potential applications in gas adsorption and…”
Get full text

Quantum Chemical and FTIR Spectroscopic Studies on the Linkage Isomerism of Carbon Monoxide in Alkali-Metal-Exchanged Zeolites: A Review of Current Research by Areán, C. Otero, Palomino, G. Turnes, Tsyganenko, A. A., Garrone, E.

“…When adsorbed (at a low temperature) on alkali-metal-exchanged zeolites, CO forms both M(CO)+ and M(OC)+ carbonyl species with the extra-framework alkali-metal…”
Get full text

Hydrogen adsorption on the zeolite Ca-A: DFT and FT-IR investigation by Areán, C. Otero, Palomino, G. Turnes, Carayol, M.R. Llop, Pulido, A., Rubeš, M., Bludský, O., Nachtigall, P.

“…H 2 adsorption in Ca-A takes place on Ca 2+ cations located in the six-member ring in the supercage. Adsorption of H 2 on the zeolite Ca-A was investigated by…”
Get full text

Infrared Spectroscopic Study on the Surface Properties of γ-Gallium Oxide as Compared to Those of γ-Alumina by Vimont, A, Lavalley, J. C, Sahibed-Dine, A, Otero Areán, C, Rodríguez Delgado, M, Daturi, M

“…By hydrolysis of an ethanolic gallium nitrate solution, γ-Ga2O3 was prepared as a single-phase polymorph having a specific surface area of 160 m2 g-1. Surface…”
Get full text

FTIR spectroscopic and computational studies on hydrogen adsorption on the zeolite Li-FER by Nachtigall, P, Garrone, E, Palomino, G Turnes, Delgado, M Rodríguez, Nachtigallová, D, Areán, C Otero

“…The interaction, at a low temperature, between molecular hydrogen and the zeolite Li-FER was studied by means of variable temperature infrared spectroscopy and…”
Get more information

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…”
Get full text

Post-synthesis modifications of SBA-15 carbon replicas: Improving hydrogen storage by increasing microporous volume by Armandi, M., Bonelli, B., Karaindrou, E.I., Areán, C. Otero, Garrone, E.

“…SBA-15 carbon replicas were synthesized with a sucrose solution as carbon source, carrying out carbonization at two different temperatures (800 and 1000 °C)…”
Get full text

Combined Theoretical and FTIR Spectroscopic Studies on Hydrogen Adsorption on the Zeolites Na−FER and K−FER by Areán, C. Otero, Palomino, G. Turnes, Garrone, E, Nachtigallová, D, Nachtigall, P

“…The interaction between molecular hydrogen and the alkali-metal-exchanged zeolites Na−FER and K−FER at a low temperature was investigated by combining…”
Get full text