Suchergebnisse - "Gaigneaux, Eric M."

Recent Advances in Heterogeneous Catalysis for Ammonia Synthesis von Marakatti, Vijaykumar S., Gaigneaux, Eric M.

“… Even after a century, ammonia (NH3) synthesis from nitrogen and hydrogen through Haber‐Bosch process is still energy intensive. Even with recently introduced …”
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Exploring, Tuning, and Exploiting the Basicity of Hydrotalcites for Applications in Heterogeneous Catalysis von Debecker, Damien P., Gaigneaux, Eric M., Busca, Guido

“… Basic catalysis! The basic properties of hydrotalcites (see picture) make them attractive for numerous catalytic applications. Probing the basicity of the …”
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Titanosilicate Epoxidation Catalysts: A Review of Challenges and Opportunities von Smeets, Valentin, Gaigneaux, Eric M., Debecker, Damien P.

“… Epoxidation reactions are tremendously important for modern chemistry, as they lead to series of highly useful bulk and fine chemicals, monomers, and …”
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Hollow zeolite microspheres as a nest for enzymes: a new route to hybrid heterogeneous catalysts von Smeets, Valentin, Baaziz, Walid, Ersen, Ovidiu, Gaigneaux, Eric M., Boissière, Cédric, Sanchez, Clément, Debecker, Damien P.

“… In the field of heterogeneous catalysis, the successful integration of enzymes and inorganic catalysts could pave the way to multifunctional materials which …”
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Ru on Modified Carbon Submicrometric Spheres as Novel Catalysts for the Oxidative Cleavage of Oleic Acid with N‐Methylmorpholine‐N‐Oxide as Green Oxidizing Agent von Gámez, Sebastián, Torre, Ernesto, M. Gaigneaux, Eric

“… Oxidative cleavage of unsaturated fatty acids involves the rupture of carbon‐carbon double bonds to produce carbonyl compounds of high added value. This …”
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Performance of platinum and gold catalysts supported on ceria–zirconia mixed oxide in the oxidation of chlorobenzene von Topka, Pavel, Delaigle, Romain, Kaluža, Luděk, Gaigneaux, Eric M.

“… •Pt/CeZr and Au/CeZr catalysts tested in chlorobenzene oxidation (100ppm in air).•Efficiency of CeZr significantly improved by introduction of Au and …”
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Effect of cation insertion on the stability of gliding arc plasma-precipitated mesoporous MnO2 dye bleaching catalysts von Boyom-Tatchemo, Franck W., Devred, François, Acayanka, Elie, Kamgang-Youbi, Georges, Nzali, Serge, Laminsi, Samuel, Gaigneaux, Eric M.

“… α-MnO 2 and γ-MnO 2 polymorphs were, respectively, obtained from the plasma precipitation of KMnO 4 and Mn(CH 3 COO) 3 ⋅2H 2 O precursors. The obtained powders …”
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Influence of Site Pairing in Hydrophobic Silica-Supported Sulfonic Acid Bifunctional Catalysts von Kasinathan, Palraj, Lang, Charlotte, Gaigneaux, Eric M, Jonas, Alain M, Fernandes, Antony E

“… Imparting hydrophobicity to solid acid catalysts is critical to regulating their performances by allowing the creation of a less polar environment and improved …”
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Kinetics of hydrogen adsorption and mobility on Ru nanoparticles supported on alumina: Effects on the catalytic mechanism of ammonia synthesis von Fernández, Camila, Bion, Nicolas, Gaigneaux, Eric M., Duprez, Daniel, Ruiz, Patricio

“… [Display omitted] •Hydrogen adsorption on large Ru nanoparticles leads to H atoms with high mobility.•On small Ru nanoparticles, H atoms are strongly adsorbed …”
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Calibration of the X-Ray Photoelectron Spectroscopy Binding Energy Scale for the Characterization of Heterogeneous Catalysts: Is Everything Really under Control? von Jacquemin, Marc, Genet, Michel J., Gaigneaux, Eric M., Debecker, Damien P.

“… Investigations of X‐ray photoelectron spectra from solid samples need corrections for the surface charging effect. For powder samples such as heterogeneous …”
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Tuning the Acid/Metal Balance of Carbon Nanofiber-Supported Nickel Catalysts for Hydrolytic Hydrogenation of Cellulose von Van de Vyver, Stijn, Geboers, Jan, Schutyser, Wouter, Dusselier, Michiel, Eloy, Pierre, Dornez, Emmie, Seo, Jin Won, Courtin, Christophe M., Gaigneaux, Eric M., Jacobs, Pierre A., Sels, Bert F.

“… Carbon nanofibers (CNFs) are a class of graphitic support materials with considerable potential for catalytic conversion of biomass. Earlier, we demonstrated …”
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Macrocellular Titanosilicate Monoliths as Highly Efficient Structured Olefin Epoxidation Catalysts von Smeets, Valentin, van den Biggelaar, Ludivine, Barakat, Tarek, Gaigneaux, Eric M., Debecker, Damien P.

“… Self‐standing macrocellular titanosilicate monolith foams are obtained using a one‐pot sol‐gel route and show excellent performance in the epoxidation of …”
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Study of mesoporous CdS-quantum-dot-sensitized TiO2 films by using X-ray photoelectron spectroscopy and AFM von Ghazzal, Mohamed Nawfal, Wojcieszak, Robert, Raj, Gijo, Gaigneaux, Eric M

“… CdS quantum dots were grown on mesoporous TiO 2 films by successive ionic layer adsorption and reaction processes in order to obtain CdS particles of various …”
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Bismuth molybdates prepared by solution combustion synthesis for the partial oxidation of propene von Farin, Benjamin, Monteverde Videla, Alessandro H.A., Specchia, Stefania, Gaigneaux, Eric M.

“… •Bismuth molybdates with different Bi/Mo atomic ratios were prepared by SCS.•Fresh SCS catalysts showed outstanding acrolein selectivity and yield.•Calcination …”
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Disclosing the synergistic mechanism in the catalytic activity of different-sized Ru nanoparticles for ammonia synthesis at mild reaction conditions von Fernández, Camila, Pezzotta, Chiara, Gaigneaux, Eric M., Bion, Nicolas, Duprez, Daniel, Ruiz, Patricio

“… According to our previous results, a broad size distribution of Ru-supported nanoparticles is required for a high activity in ammonia synthesis under mild …”
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Surface Modification of Smectite Clay Induced by Non-thermal Gliding Arc Plasma at Atmospheric Pressure von Djowe, Antoine Tiya, Laminsi, Samuel, Njopwouo, Daniel, Acayanka, Elie, Gaigneaux, Eric M.

“… Smectite clay from Sabga (west-Cameroon) was treated in aqueous suspension by gliding arc plasma to modify its surface properties. The evolution of the …”
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Opposite effect of Al on the performances of MoO3/SiO2-Al2O3 catalysts in the metathesis and in the partial oxidation of propene von Debecker, Damien P., Hauwaert, Damien, Stoyanova, Mariana, Barkschat, Axel, Rodemerck, Uwe, Gaigneaux, Eric M.

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Hybrid Materials Based on Keggin Phosphotungstate and Bipyridine with Valuable Hydrophobic and Redox Properties von Hidalgo, Gabriel, Devillers, Michel, Gaigneaux, Eric M

“… A thorough investigation of two novel hybrid materials, namely, (2,2'-Hbpy)3[PW12O40] and (4,4'-H2bpy)1.5[PW12O40]·1.5H2O built from Keggin phosphotungstic …”
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Plasma-assisted catalysis for volatile organic compounds abatement von Magureanu, Monica, Mandache, Nicolae B., Eloy, Pierre, Gaigneaux, Eric M., Parvulescu, Vasile I.

“… A dielectric barrier discharge (DBD) combined with Mn-based phosphate catalysts placed downstream of the plasma reactor was investigated experimentally for …”
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Formation of ZSM-22 Zeolite Catalytic Particles by Fusion of Elementary Nanorods von Hayasaka, Kazuaki, Liang, Duoduo, Huybrechts, Ward, De Waele, Bart R., Houthoofd, Kristof J., Eloy, Pierre, Gaigneaux, Eric M., van Tendeloo, Gustaaf, Thybaut, Joris W., Marin, Guy B., Denayer, Joeri F. M., Baron, Gino V., Jacobs, Pierre A., Kirschhock, Christine E. A., Martens, Johan A.

“… An ZSM‐22 aluminosilicate zeolite was synthesized using the hydrothermal gel method at 150 °C. Products obtained after different synthesis times were …”
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