Search Results - "Aimery de Mallmann"

Particle size effect in the low temperature reforming of methane by carbon dioxide on silica-supported Ni nanoparticles by Baudouin, David, Rodemerck, Uwe, Krumeich, Frank, Mallmann, Aimery de, Szeto, Kaï C., Ménard, Hervé, Veyre, Laurent, Candy, Jean-Pierre, Webb, Paul B., Thieuleux, Chloé, Copéret, Christophe

“…Particle size does not affect the intrinsic activity of silica-supported nickel nanoparticles in dry reforming at 500°C. [Display omitted] ► Different silica…”
Get full text

Nickel–Silicide Colloid Prepared under Mild Conditions as a Versatile Ni Precursor for More Efficient CO2 Reforming of CH4 Catalysts by Baudouin, David, Szeto, Kaï Chung, Laurent, Pierre, De Mallmann, Aimery, Fenet, Bernard, Veyre, Laurent, Rodemerck, Uwe, Copéret, Christophe, Thieuleux, Chloé

“…Preparing highly active and stable non-noble-metal-based dry reforming catalysts remains a challenge today. In this context, supported nickel nanoparticles…”
Get full text

NH3-Selective Catalytic Reduction of NOx to N2 over Ceria Supported WOx Based Catalysts: Influence of Tungsten Content by Imane El Arrouji, Cuirong Chen, Jamil Toyir, Cherif Larabi, Kai C. Szeto, Aimery de Mallmann, Mostafa Taoufik, Abdallah Oulmekki

“…A series of HPW/CeO2 catalysts generated from 12-tungstophosphoric acid, H3PW12O40 (HPW), supported on ceria and presenting different tungsten loadings (2,…”
Get full text

Catalytic Reduction of NOx With NH3 Over CeO2 and SiO2 Supported Tungstophosphoric Acid: Promoting Effects of Ceria Support and Cobalt Proton Substitute by El Arrouji, Imane, Toyir, Jamil, Larabi, Cherif, Szeto, Kai C., de Mallmann, Aimery, Taoufik, Mostafa, Oulmekki, Abdallah

“…Grafted tungstophosphoric acid (H 3 PW 12 O 40 / HPW) is applied as a catalyst in the selective catalytic reduction of NO x with NH 3 (NH 3 -SCR). The HPW/CeO…”
Get full text

Selective Catalytic Reduction of CO2 to CO by a Single-Site Heterobimetallic Iron–Potassium Complex Supported on Alumina by Isah, Abdulrahman Adamu, Ohiro, Oluwatosin, Li, Li, Nasiru, Yahaya, Szeto, Kai C., Dugas, Pierre-Yves, Benayad, Anass, De Mallmann, Aimery, Scott, Susannah L., Goldsmith, Bryan R., Taoufik, Mostafa

“…CO2 has attracted much attention as a C1 feedstock for synthetic fuels via its selective catalytic hydrogenation to liquid hydrocarbons. One strategy is the…”
Get full text

Supported PdZn nanoparticles for selective CO2 conversion, through the grafting of a heterobimetallic complex on CeZrOx by Ruzzi, Paolo, Salusso, Davide, Baravaglio, Matilde, Szeto, Kai C., De Mallmann, Aimery, Jiménez, Laia Gil, Godard, Cyril, Benayad, Anass, Morandi, Sara, Bordiga, Silvia, Taoufik, Mostafa

“…Controlling the stoichiometry of supported bimetallic nanoparticles is essential in many catalytic reactions, notably selective CO2 hydrogenation. Thus, a new…”
Get full text

Oxide-Supported Titanium Catalysts: Structure–Activity Relationship in Heterogeneous Catalysis, with the Choice of Support as a Key Step by Larabi, Cherif, Norsic, Sébastien, Khrouz, Lhoussain, Boyron, Olivier, Szeto, Kai Chung, Lucas, Christine, Taoufik, Mostafa, De Mallmann, Aimery

“…The reactions of tetrakis­(neopentyl)­titanium, TiNp4 (1), with the surface of three solid oxides, silica, silica–alumina, and alumina, all partially…”
Get full text

Well-Defined Molybdenum Oxo Alkyl Complex Supported on Silica by Surface Organometallic Chemistry: A Highly Active Olefin Metathesis Precatalyst by Merle, Nicolas, Le Quéméner, Frédéric, Bouhoute, Yassine, Szeto, Kai C, De Mallmann, Aimery, Barman, Samir, Samantaray, Manoja K, Delevoye, Laurent, Gauvin, Régis M, Taoufik, Mostafa, Basset, Jean-Marie

“…The well-defined silica-supported molybdenum oxo alkyl species (SiO−)­MoO­(CH2 t Bu)3 was selectively prepared by grafting of MoO­(CH2 t Bu)3Cl onto partially…”
Get full text

Direct conversion of trans-2-butene into a mixture of monomers with different composition over vanadium supported catalysts by Jessy, Abou Nakad, Nicolas, Berthet, Kai, Szeto, Aimery, De Mallman, Mostafa, Taoufik

“…Terpolymerization of 1,3-butadiene, ethylene and propylene became an important process to access EPDM rubbers materials with unique properties. Having a…”
Get full text

Ethenolysis of Renewable Methyl Oleate Catalyzed by Readily Accessible Supported Group VI Oxo Catalysts by Rouge, Pascal, Szeto, Kai C, Bouhoute, Yassine, Merle, Nicolas, De Mallmann, Aimery, Delevoye, Laurent, Gauvin, Régis M, Taoufik, Mostafa

“…The conversion of methyl oleate by cross-metathesis with ethylene using readily accessible supported group VI oxo species was addressed. TON up to 500 and 5000…”
Get full text

Selective Grafting of Ga(i-Bu)3 on the Silanols of Mesoporous H‑ZSM‑5 by Surface Organometallic Chemistry by Szeto, Kai C, Gallo, Alessandro, Hernández-Morejudo, Selene, Olsbye, Unni, De Mallmann, Aimery, Lefebvre, Frédéric, Gauvin, Régis M, Delevoye, Laurent, Scott, Susannah L, Taoufik, Mostafa

“…The reaction of triisobutylgallium toward meso-H-ZSM-5250, prepared by desilication of H-ZSM-5, has been studied by IR, high field solid-state NMR, and EXAFS…”
Get full text

Solvent-Free Ring-Opening Metathesis Polymerization of Norbornene over Silica-Supported Tungsten-Oxo Perhydrocarbyl Catalysts by Larabi, Cherif, Szeto, Kai C., Bouhoute, Yassine, Charlin, Marc O., Merle, Nicolas, Mallmann, Aimery De, Gauvin, Regis M., Delevoye, Laurent, Taoufik, Mostafa

“…Ring opening metathesis polymerization (ROMP) of bicyclo[2.2.1]hept‐2‐ene (norbornene) is carried out over silica‐supported catalysts based on tungsten…”
Get full text

Macromol. Rapid Commun. 22/2016 by Larabi, Cherif, Szeto, Kai C., Bouhoute, Yassine, Charlin, Marc O., Merle, Nicolas, Mallmann, Aimery De, Gauvin, Regis M., Delevoye, Laurent, Taoufik, Mostafa

“…Back Cover: Solventless ring opening polymerization of norbornene over a well‐defined supported tungsten oxo catalysts, the model of industrial catalyst, is…”
Get full text

Bifunctional Catalysts Based on Tungsten Hydrides Supported on Silicated Alumina for the Direct Production of 2,3‐Dimethylbutenes and Neohexene from Isobutene by Larabi, Cherif, Garron, Anthony, Rouge, Pascal, Szeto, Kai C., Norsic, Sébastien, De Mallmann, Aimery, Merle, Nicolas, Taoufik, Mostafa

“…Well‐defined bifunctional supported catalysts that comprise tungsten hydride moieties and Brønsted acid sites were prepared successfully. The catalysts showed…”
Get full text

Small Changes Have Consequences: Lessons from Tetrabenzyltitanium and -zirconium Surface Organometallic Chemistry by Popoff, Nicolas, Espinas, Jeff, Pelletier, Jérémie, Macqueron, Benoît, Szeto, Kai C., Boyron, Olivier, Boisson, Christophe, Del Rosal, Iker, Maron, Laurent, De Mallmann, Aimery, Gauvin, Régis M., Taoufik, Mostafa

“…Homoleptic benzyl derivatives of titanium and zirconium have been grafted onto silica that was dehydroxylated at 200 and 700 °C, thereby affording bi‐grafted…”
Get full text

Enforcing Z-selectivity in olefin metathesis through use of catalysts grafted on well-defined phenolic hybrid material by Popoff, Nicolas, Szeto, Kai C., Merle, Nicolas, Espinas, Jeff, Pelletier, Jérémie, Lefebvre, Frederic, Thivolle-Cazat, Jean, Delevoye, Laurent, De Mallmann, Aimery, Gauvin, Regis M., Taoufik, Mostafa

“…[Display omitted] •New olefin metathesis catalysts were prepared by replacing surface silanol by phenol.•SOMC of a W-perhydrocarbyl on supported phenol.•SOMC…”
Get full text

Preparation and characterization of metallacalixarenes anchored to a mesoporous silica SBA-15 LP as potential catalysts by Espinas, Jeff, Pelletier, Jeremie, Szeto, Kai C., Merle, Nicolas, Le Roux, Erwan, Lucas, Christine, Mallmann, Aimery De, Basset, Jean-Marie, Taoufik, Mostafa, Thivolle-Cazat, Jean

“…•Calixarene [[4H]-(OH)3(H)] was used as a spacer between the SBA-15 surface and grafted complexes.•Al(iBu)3·(Et2O) was used as a linker between the SBA-15…”
Get full text

Detailed Structural Investigation of the Grafting of [Ta(CHtBu)(CH2 tBu)3] and [CpTaMe4] on Silica Partially Dehydroxylated at 700 °C and the Activity of the Grafted Complexes toward Alkane Metathesis by Le Roux, Erwan, Chabanas, Mathieu, Baudouin, Anne, de Mallmann, Aimery, Copéret, Christophe, Quadrelli, E. Alessandra, Thivolle-Cazat, Jean, Basset, Jean-Marie, Lukens, Wayne, Lesage, Anne, Emsley, Lyndon, Sunley, Glenn J

“…The reaction of [Ta(CHtBu)(CH2 tBu)3] or [Cp*Ta(CH3)4] with a silica partially dehydroxylated at 700 °C gives the corresponding monosiloxy surface complexes…”
Get full text

Grafting Reaction of Platinum Organometallic Complexes on Silica-Supported or Unsupported Heteropolyacids by Legagneux, Nicolas, Jeanneau, Erwann, Thomas, Amélie, Taoufik, Mostafa, Baudouin, Anne, de Mallmann, Aimery, Basset, Jean-Marie, Lefebvre, Frédéric

“…Silica-supported Keggin-type heteropolyacids react with platinum(II) complexes displaying a Pt-CH3 group, leading to the evolution of methane and the formation…”
Get full text

Reactivity of Tetraneopentylhafnium, Hf(CH2 tBu)4, with Silica Surfaces by Tosin, Géraldine, Santini, Catherine C, Taoufik, Mostafa, Mallmann, Aimery De, Basset, Jean-Marie

“…The reaction of Hf(CH2 tBu)4 with a silica surface treated at 800 °C affords a unique surface organometallic species in only one surface environment,…”
Get full text