Výsledky vyhledávání - "Malika Boualleg"

Influence of micromixing time and shear rate in fast contacting mixers on the precipitation of boehmite and NH 4 -dawsonite

Autor: Fabien Salvatori, François Puel, Didier Colson, Mathieu Digne, Malika Boualleg, Robin Lafficher

Publikováno v: Chemical Engineering Science
Chemical Engineering Science, Elsevier, 2018, 175, pp.343-353. ⟨10.1016/j.ces.2017.10.011⟩

International audience; The textural properties of γ-alumina catalyst supports largely depend on the solid properties of their precursors. Precipitation in fast contacting mixers of two precursors, boehmite and NH4-dawsonite, were investigated in or

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::007cf56c4ecda47d7142e828765727b5
https://hal-centralesupelec.archives-ouvertes.fr/hal-01654484/document

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Ammonium aluminium carbonate hydroxide NH 4 Al(OH) 2 CO 3 as an alternative route for alumina preparation: Comparison with the classical boehmite precursor

Autor: Didier Colson, François Puel, Robin Lafficher, Malika Boualleg, Fabien Salvatori, Mathieu Digne

Publikováno v: Powder Technology
Powder Technology, Elsevier, 2017, 320, pp.565-573. ⟨10.1016/j.powtec.2017.07.080⟩

International audience; Ammonium aluminium carbonate hydroxide NH 4 Al(OH) 2 CO 3 as an alternative route for alumina preparation: comparison with the classical boehmite precursor. Powder Technology, 320, 565-573, Abstract Ammonium aluminium carbonat

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::055427ec6415e74c27586e0bddfdc124
https://hal-centralesupelec.archives-ouvertes.fr/hal-01654472

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Development of new alumina precipitation routes for catalysis applications

Autor: Didier Colson, Malika Boualleg, Fabien Salvatori, François Puel, Robin Lafficher, Mathieu Digne

Publikováno v: Journal of Crystal Growth
Journal of Crystal Growth, Elsevier, 2017, 468, pp.526-530. ⟨10.1016/j.jcrysgro.2016.11.092⟩
18th International Conference on Crystal Growth and Epitaxy
18th International Conference on Crystal Growth and Epitaxy, Aug 2016, Nagoya, Japan

International audience; -Alumina is a widely used porous material for catalytic application. Possible routes for alumina improvement can be the use of alternative precursors as well as innovative precipitation technologies. In this study, we compa

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bf2a8b1bf6581fa411b201710a24bc6d
https://hal.archives-ouvertes.fr/hal-01534077

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Single‐Phase Heterogeneous Pt 3 Sn Catalyst Synthesized by Room‐Temperature Self‐Assembly

Autor: Jean-Claude Jumas, Laurent Veyre, Sébastien Norsic, Valérie Caps, Jean-Pierre Candy, Malika Boualleg, Elsje Alessandra Quadrelli, Jean-Marie Basset, Chloé Thieuleux

Publikováno v: ChemCatChem
ChemCatChem, Wiley, 2012, 4 (11), pp.1729-1732. ⟨10.1002/cctc.201200276⟩

International audience

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8a63862a0685604442cf7e1b3fd64dd9
https://doi.org/10.1002/cctc.201200276

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Stabilization of 200-Atom Platinum Nanoparticles by Organosilane Fragments

Autor: Malika Boualleg, Katrin Pelzer, Jean-Pierre Candy, Michael Hävecker, Jean-Marie Basset

Publikováno v: Angewandte Chemie International Edition
Angewandte Chemie International Edition, Wiley-VCH Verlag, 2011, 50 (22), pp.5170-5173. ⟨10.1002/anie.201008209⟩

International audience

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6f84e34614ea279248cfd78964a8af56
https://doi.org/10.1002/anie.201008209

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Domination of Local Environment Over Pore Confinement Effects on the Catalytic Performances of Single‐Site Cp*Ir III ‐NHC Heterogeneous vs. Homogeneous H/D Exchange Catalysts

Autor: Laurent Veyre, Erwan Jeanneau, Malika Boualleg, Tarun K. Maishal, Mohamed Bouhrara, Chloé Thieuleux, Christophe Copéret

Publikováno v: European Journal of Inorganic Chemistry. 2010:5005-5010

Three different tailored mesostructured hybrid organic-inorganic materials containing single site Ir-NHC moieties (NHC = N-heterocyclic carbene) were synthesized by a very convenient and attractive methodology: (i) the synthesis of mesostructured mat

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::45db4d117fa3465576cb7ca622c1570c
https://doi.org/10.1002/ejic.201000679

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Effect of precipitation process parameters on boehmite properties: in situ optical monitoring

Autor: Sébastien Teychené, Béatrice Biscans, Malika Boualleg, Aurelie Dandeu, Christine Frances, Sara Kirchner

Publikováno v: Chemical Engineering Journal
Chemical Engineering Journal, Elsevier, 2015, 280, pp.658-669. ⟨10.1016/j.cej.2015.06.002⟩

International audience; Alumina, which is a catalyst support, is obtained by boehmite calcination. This work aims to study boehmite precipitation and the impact of this step on alumina quality. Precipitation of boehmite is studied in a double-jet sti

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d307fae827a767f848282e554b343620
https://oatao.univ-toulouse.fr/20577/

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Control of the textural properties of nanocrystalline boehmite (γ-AlOOH) regarding its peptization ability

Autor: Malika Boualleg, Fouad Karouia, Mathieu Digne, Pierre Alphonse

Publikováno v: Powder Technology
Powder Technology, Elsevier, 2013, vol. 237, pp. 602-609. ⟨10.1016/j.powtec.2012.12.054⟩

International audience; Kneading-extrusion is a key shaping process, especially used to prepare extrudates for catalytic applications. It usually involves several successive steps, mainly used to control textural properties such as pore diameter and

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5ce3e915ed62702922ad402fb70581e3
https://oatao.univ-toulouse.fr/13997/

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