Search Results - "Bettahar, M.M."

Ni catalysts from NiAl2O4 spinel for CO2 reforming of methane by SAHLI, N, PETIT, C, ROGER, A. C, KIENNEMANN, A, LIBS, S, BETTAHAR, M. M

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Partial oxidation of methane over modified Keggin-type polyoxotungstates by Mansouri, S., Benlounes, O., Rabia, C., Thouvenot, R., Bettahar, M.M., Hocine, S.

“…•The PW11MO39 (M=Co+2, Ni+2 and Fe+3) compounds were prepared by refilling the vacant site of the lacunary precursor K7PW11O39.•Application in methane partial…”
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Study of nickel catalysts supported on silica of low surface area and prepared by reduction of nickel acetate in aqueous hydrazine by Boudjahem, A.G., Monteverdi, S., Mercy, M., Bettahar, M.M.

“…Nickel metal nanoparticles supported on low surface area silica were prepared by reduction of nickel acetate with hydrazine in aqueous medium. The catalysts…”
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PtNi catalysts prepared via borohydride reduction for hydrogenation of benzene by Abu Bakar, N.H.H., Bettahar, M.M., Abu Bakar, M., Monteverdi, S., Ismail, J., Alnot, M.

“…Pt/Ni–silica catalysts were prepared via co and step impregnation using NaBH 4 as a reducing agent. Pt 55Ni 45-CI (co-impregnated) exhibited superior…”
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Hydrogen storage on nickel catalysts supported on amorphous activated carbon by Zieliński, M., Wojcieszak, R., Monteverdi, S., Mercy, M., Bettahar, M.M.

“…We have studied the hydrogen storage at room temperature and high pressure on nickel catalysts impregnated on an amorphous commercial activated carbon. The…”
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Low temperature activation of Pt/Ni supported MCM-41 catalysts for hydrogenation of benzene by Abu Bakar, N.H.H., Bettahar, M.M., Abu Bakar, M., Monteverdi, S., Ismail, J.

“…Pt/Ni–MCM-41 catalysts were prepared via co-impregnation using classical methods. Catalysts were activated at low temperatures. Pt 50Ni 50 and Pt 90Ni 10…”
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Study of Ni-Ag/SiO2 catalysts prepared by reduction in aqueous hydrazine by WOJCIESZAK, R, MONTEVERDI, S, GHANBAJA, J, BETTAHAR, M. M

“…We have studied bimetallic Ni-Ag (Ni + Ag = 1 wt%) catalysts supported on crystallized silica and prepared by aqueous chemical reduction with hydrazine at 353…”
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On the partial oxidation of propane and propylene on mixed metal oxide catalysts by Bettahar, M.M., Costentin, G., Savary, L., Lavalley, J.C.

“…The present review analyses the literature data reported on the partial oxidation of propane to organic compounds (acrolein, acrylic acid and acrylonitrile)…”
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Thermodynamics conditions for Guerbet ethanol reaction by Olcese, R., Bettahar, M.M.

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Silica supported Pt/Ni alloys prepared via co-precipitation method by Bakar, N.H.H. Abu, Bettahar, M.M., Bakar, M. Abu, Monteverdi, S., Ismail, J., Alnot, M.

“…Pt/Ni alloys supported on crystalline silica were prepared via co-precipitation technique using sodium borohydride as a reducing agent. The effect of Pt/Ni…”
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In situ FT-IR and kinetic study of methanol synthesis from CO2/H2 over ZnAl2O4 and Cu-ZnAl2O4 catalysts by LE PELTIER, F, CHAUMETTE, P, SAUSSEY, J, BETTAHAR, M. M, LAVALLEY, J. C

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Reaction mechanisms and kinetics in the n-hexane cracking over zeolites by Jolly, S., Saussey, J., Bettahar, M.M., Lavalley, J.C., Benazzi, E.

“…The reaction mechanisms of the cracking of n-hexane over MFI zeolites ( Si Al =10–75 ) have been studied at 400°C at low conversions in a microflow reactor…”
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Gas-phase hydrodeoxygenation of guaiacol over iron-based catalysts. Effect of gases composition, iron load and supports (silica and activated carbon) by Olcese, R., Bettahar, M.M., Malaman, B., Ghanbaja, J., Tibavizco, L., Petitjean, D., Dufour, A.

“…[Display omitted] ► Hydrodeoxygenation (HDO) of guaiacol is a model reaction for lignin pyrolysis vapours HDO. ► The effect of gases (H2, H2O, CO, CO2, CH4) on…”
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Hydrodeoxygenation of Guaiacol, A Surrogate of Lignin Pyrolysis Vapors, Over Iron Based Catalysts: Kinetics and Modeling of the Lignin to Aromatics Integrated Process by Olcese, R. N, Francois, J, Bettahar, M. M, Petitjean, D, Dufour, A

“…Biosourced aromatics (BTX (benzene, toluene, xylene) and phenols) could be produced by lignin pyrolysis coupled with catalytic hydrodeoxygenation (HDO) of…”
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Hydrogen storage in nickel catalysts supported on activated carbon by Zieliński, M., Wojcieszak, R., Monteverdi, S., Mercy, M., Bettahar, M.M.

“…We have studied hydrogen storage in a commercial activated carbon impregnated with nickel. High-pressure (20–30 bars) hydrogen uptake at room temperature was…”
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Propane oxydehydrogenation reaction on a VPO/TiO2 catalyst. Role of the nature of acid sites determined by dynamic in-situ IR studies by SAVARY, L, SAUSSEY, J, COSTENTIN, G, BETTAHAR, M. M, GUBELMANN-BONNEAU, M, LAVALLEY, J. C

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Structural and catalytic characterization of radiation-induced Ni/Ti[O.sub.2] nanoparticles by Chettibi, S, Keghouche, N, Benguedouar, Y, Bettahar, M.M, Belloni, J

“…The radiolysis route is applied to synthesize nickel catalysts deposited on titanium dioxide. The TPR profile of radiation-induced Ni/Ti[O.sub.2] catalyst…”
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Study of nickel nanoparticles supported on activated carbon prepared by aqueous hydrazine reduction by Wojcieszak, R., Zieliński, M., Monteverdi, S., Bettahar, M.M.

“…Nickel nanoparticles were obtained by the reduction in hydrazine aqueous media of nickel acetate as a precursor supported on activated carbon of high surface…”
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Structural and Catalytic Characterization of Radiation-Induced Ni/TiO2 Nanoparticles by Chettibi, S., Keghouche, N., Benguedouar, Y., Bettahar, M. M., Belloni, J.

“…The radiolysis route is applied to synthesize nickel catalysts deposited on titanium dioxide. The TPR profile of radiation-induced Ni/TiO 2 catalyst indicates…”
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Benzaldehyde hydrogenation over supported nickel catalysts by Saadi, A., Merabti, R., Rassoul, Z., Bettahar, M.M.

“…The hydrogenation of benzaldehyde over nickel catalysts supported on Al 2O 3, SiO 2, TiO 2 and CeO 2 was studied at atmospheric pressure in the range…”
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