Search Results - "Daoura, Oscar"

One-pot prepared mesoporous silica SBA-15-like monoliths with embedded Ni particles as selective and stable catalysts for methane dry reforming by Daoura, Oscar, Fornasieri, Giulia, Boutros, Maya, El Hassan, Nissrine, Beaunier, Patricia, Thomas, Cyril, Selmane, Mohamed, Miche, Antoine, Sassoye, Capucine, Ersen, Ovidiu, Baaziz, Walid, Massiani, Pascale, Bleuzen, Anne, Launay, Franck

“…[Display omitted] •Original / simple method to get 5 wt.% Ni highly dispersed onto mesoporous silica.•Before reduction, 5−6 Å NiO clusters and after, 2−3 nm…”
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Influence of the swelling agents of siliceous mesocellular foams on the performances of Ni-based methane dry reforming catalysts by Daoura, Oscar, Daher, Sarah, Kaydouh, Marie-Nour, El Hassan, Nissrine, Massiani, Pascale, Launay, Franck, Boutros, Maya

“…For the first time, n-octane was tested as a swelling agent for the synthesis of a mesocellular silica foam (MCF(O)) and the latter was used as a Ni support…”
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Aqueous nickel(II) hydroxycarbonate instead of nickel(0) colloids as precursors of stable Ni-silica based catalysts for the dry reforming of methane by Daoura, Oscar, El Chawich, Ghenwa, Boutros, Maya, El Hassan, Nissrine, Massiani, Pascale, Ersen, Ovidiu, Baaziz, Walid, Launay, Franck

“…Nickel(II) hydroxycarbonate colloids were synthesized in water by the reaction of nickel(II) with carbonate in the presence of hexadecyltrimethylammonium…”
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Effect of Impregnation with Ammonia vs Silica Support Textural Properties on Ni Nanoparticle Catalysts for Dry Reforming of Methane by Daoura, Oscar, El Hassan, Nissrine, Boutros, Maya, Casale, Sandra, Massiani, Pascale, Launay, Franck

“…In this work, Ni(0) nanoparticles (3.5 and 5 wt %) highly dispersed on silica were obtained by reducing the calcined solid resulting from the impregnation of a…”
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Particle Size Effects of Carbon Supported Nickel Nanoparticles for High Pressure CO2 Methanation by Visser, Nienke L., Daoura, Oscar, Plessow, Philipp N., Smulders, Luc C. J., Rijk, Jan Willem, Stewart, Joseph A., Vandegehuchte, Bart D., Studt, Felix, Hoeven, Jessi E. S., Jongh, Petra E.

“…Supported nickel nanoparticles are promising catalysts for the methanation of CO2. The role of nickel particle size on activity and selectivity in this…”
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Particle Size Effects of Carbon Supported Nickel Nanoparticles for High Pressure CO 2 Methanation by Visser, Nienke L., Daoura, Oscar, Plessow, Philipp N., Smulders, Luc C. J., de Rijk, Jan Willem, Stewart, Joseph A., Vandegehuchte, Bart D., Studt, Felix, van der Hoeven, Jessi E. S., de Jongh, Petra E.

“…Abstract Supported nickel nanoparticles are promising catalysts for the methanation of CO 2 . The role of nickel particle size on activity and selectivity in…”
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Mesocellular silica foam-based Ni catalysts for dry reforming of CH4 (by CO2) by Daoura, Oscar, Kaydouh, Marie-Nour, El-Hassan, Nissrine, Massiani, Pascale, Launay, Franck, Boutros, Maya

“…[Display omitted] •Small amount of NH4F added during the mesocellular silica foams synthesis can improve their textural properties.•The catalyst prepared by…”
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