Search Results - "Gabelica, Z"

Lanthanum oxides for the selective synthesis of phytosterol esters: Correlation between catalytic and acid–base properties by Valange, S., Beauchaud, A., Barrault, J., Gabelica, Z., Daturi, M., Can, F.

“…The selective synthesis of phytosterol esters from natural sterols and methyl esters was investigated on new grounds by a chemical process using basic solids…”
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Nanoparticles of Fe2O3 inserted in SBA-15 silica at micropore mouth level: An experimental evidence of the confinement effect by Valange, S., Palacio, R., Charmot, A., Barrault, J., Louati, A., Gabelica, Z.

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Influence of Aging, Thermal, Hydrothermal, and Mechanical Treatments on the Porosity of MCM-41 Mesoporous Silica by Broyer, M, Valange, S, Bellat, J. P, Bertrand, O, Weber, G, Gabelica, Z

“…A mesoporous siliceous material of MCM-41 type was characterized by nitrogen adsorption, X-ray diffraction, and Fourier transform infrared spectroscopy. Its…”
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Synthesis strategies leading to surfactant-assisted aluminas with controlled mesoporosity in aqueous media by Valange, S., Guth, J.-L., Kolenda, F., Lacombe, S., Gabelica, Z.

“…This paper reports a variety of synthesis pathways leading to thermally stable mesoporous aluminum oxide phases, based on cooperative self-assembly of…”
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Thermal degradation of iron chelate complexes adsorbed on mesoporous silica and alumina by Gabelica, Z., Charmot, A., Vataj, R., Soulimane, R., Barrault, J., Valange, S.

“…Nanometric Fe 2 O 3 particles could be inserted inside the internal pore volume of SBA-15 mesoporous silica and mesoporous alumina supports, when Fe(III)…”
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Evaluation of carbon cryogels used as cathodes for non-flowing zinc–bromine storage cells by Aymé-Perrot, David, Walter, Serge, Gabelica, Zelimir, Valange, Sabine

“…Monolithic megaloporous carbon cryogels were examined for their potential applications as cathodic electrodes in secondary zinc–bromine cells. This work…”
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Synthesis of MFI metallosilicate zeolites using metallic amino complexes as mineralizing agents: an overview by Gabelica, Z, Valange, S

“…The present overview, essentially dealing with the authors' recent laboratory work, consists of a critical evaluation of a series of new synthesis pathways…”
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One-step generation of highly selective hydrogenation catalysts involving sub-nanometric Cu2O supported on mesoporous alumina: strategies to control their size and dispersion by Valange, Sabine, Derouault, Annie, Barrault, Joël, Gabelica, Zelimir

“…A series of binary Cu–Al surfactant-assisted mesoporous precursors have been prepared through direct synthesis and catalytically evaluated in the selective…”
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Mu-7, a New Layered Aluminophosphate [CH3NH3]3[Al3P4O16] with a 4 × 8 Network:  Characterization, Structure, and Possible Crystallization Mechanism by Vidal, L, Marichal, C, Gramlich, V, Patarin, J, Gabelica, Z

“…The title compound, Mu-7, is a new layered aluminophosphate. It was obtained from a quasi-nonaqueous system involving methylformamide (MF) as solvent in…”
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Binary Cu–Al mesophases precursors to uniformly sized copper particles highly dispersed on mesoporous alumina by Valange, S., Barrault, J., Derouault, A., Gabelica, Z.

“…A series of binary Cu–Al mesoporous precursors have been prepared by direct synthesis using “catanionic” (mixed cationic and anionic) surfactants. The…”
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Synthesis of copper bearing MFI zeolites and their activity in wet peroxide oxidation of phenol by VALANGE, S, GABELICA, Z, ABDELLAOUI, M, CLACENS, J. M, BARRAULT, J

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Structural State and Redox Behavior of Framework Co(II) in CoIST-2:  A Novel Cobalt-Substituted Aluminophosphate with AEN Topology by Borges, C, Ribeiro, M. F, Henriques, C, Lourenço, J. P, Murphy, D. M, Louati, A, Gabelica, Z

“…A highly crystalline cobalt-substituted aluminophosphate with an AEN topology, labeled CoIST-2, has been synthesized and characterized by powder XRD, TG/DSC,…”
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Stability against color fading of azo dyes encapsulated in Ca-aluminosilicate mesoporous substrates by Gabelica, Z., Valange, S., Shibata, M., Hotta, H., Suzuki, T.

“…Light-fastness properties of composites involving mesoporous calcium-modified aluminosilicate substrates (MCM-41 structure) and dye (Lithol Rubine B) were…”
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On the stability of MCM-41 after ion-exchange and impregnation with cesium species in basic media by Noda Pérez, C, Moreno, E, Henriques, C.A, Valange, S, Gabelica, Z, Monteiro, J.L.F

“…The stability of MCM-41 after ion exchange and impregnation with cesium species and calcination was investigated. A pure silica and two Al-containing samples…”
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Structural characterisation of glassy phases in the system Na2O–Al2O3–P2O5 by MAS and solution NMR, EXAFS and vibrational spectroscopy by Belkébir, A., Rocha, J., Esculcas, A.P., Berthet, P., Gilbert, B., Gabelica, Z., Llabres, G., Wijzen, F., Rulmont, A.

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A new way to obtain acid or bifunctional catalysts. IV. Effect of calcination conditions on the catalytic properties of TPA, MeNH3-[Ga, Al]-ZSM-5 zeolites synthesized in the absence of inorganic cations by MONTES, A, GABELICA, Z, RODRIGUEZ, A, GIANNETTO, G

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A novel monoclinic AlPO4-sodalite formed in the presence of dimethylformamide as template and solvent by VIDAL, L, PAILLAUD, J. L, GABELICA, Z

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Synthesis and characterization of new CoAPSO-40 and ZnAPSO-40 molecular sieves. Influence of the composition on the thermal and hydrothermal stability of AlPO4-40-based materials by LOURENCO, J. P, RIBEIRO, M. F, BORGES, C, ROCHA, J, ONIDA, B, GARRONE, E, GABELICA, Z

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Structural characterization of glassy phases in the system Na2O-Ga2O3-P2O5 by MAS-NMR, EXAFS and vibrational spectroscopy. I. Cations coordination by Belkébir, A, Rocha, J, Esculcas, A P, Berthet, P, Poisson, S, Gilbert, B, Gabelica, Z, Llabres, G, Wijzen, F, Rulmont, A

“…The cationic coordinations of phosphate based gallium sodium glasses in the system Na2O-Ga2O3-P2O5 have been studied by several techniques (71Ga and 23Na…”
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The early stages in the behaviour of tetrapropylammonium cations in the synthesis of gel precursor to pure siliceous MFI zeolite: an in situ multinuclear NMR study by Gougeon, R., Delmotte, L., Le Nouen, D., Gabelica, Z.

“…The dynamics of the tetrapropylammonium (TPA) cation in the early stages of the synthesis of a siliceous MFI zeolite gel were investigated by in situ 1H, 14N…”
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