Suchergebnisse - "Poelman, Hilde"

Carbon gasification from Fe–Ni catalysts after methane dry reforming von Theofanidis, Stavros Alexandros, Batchu, Rakesh, Galvita, Vladimir V., Poelman, Hilde, Marin, Guy B.

“… [Display omitted] •A mechanism of carbon gasification by CO2 over Fe–Ni catalyst is proposed.•CO2 oxidation could remove only part of the carbon species …”
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Advanced Chemical Looping Materials for CO2 Utilization: A Review von Hu, Jiawei, Galvita, Vladimir V., Poelman, Hilde, Marin, Guy B.

“… Combining chemical looping with a traditional fuel conversion process yields a promising technology for low-CO2-emission energy production. Bridged by the …”
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Controlling the stability of a Fe–Ni reforming catalyst: Structural organization of the active components von Theofanidis, Stavros Alexandros, Galvita, Vladimir V., Sabbe, Maarten, Poelman, Hilde, Detavernier, Christophe, Marin, Guy B.

“… [Display omitted] •Enhanced control of the stability of carbon resistant Fe–Ni/MgAl2O4.•Formation of a core shell alloy with Fe–Ni in the core and Fe–Ni–Pd in …”
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Designing Nanoparticles and Nanoalloys for Gas-Phase Catalysis with Controlled Surface Reactivity Using Colloidal Synthesis and Atomic Layer Deposition von De Coster, Valentijn, Poelman, Hilde, Dendooven, Jolien, Detavernier, Christophe, Galvita, Vladimir V.

“… Supported nanoparticles are commonly applied in heterogeneous catalysis. The catalytic performance of these solid catalysts is, for a given support, dependent …”
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Pressure-induced deactivation of core-shell nanomaterials for catalyst-assisted chemical looping von Hu, Jiawei, Galvita, Vladimir V., Poelman, Hilde, Detavernier, Christophe, Marin, Guy B.

“… [Display omitted] •Catalyst-assisted chemical looping dry reforming is a promising technology for syngas production.•Pressure-induced collapse of the …”
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Probing the Lewis Acidity and Catalytic Activity of the Metal-Organic Framework [Cu3(btc)2] (BTC=Benzene-1,3,5-tricarboxylate) von Alaerts, Luc, Séguin, Etienne, Poelman, Hilde, Thibault-Starzyk, Frédéric, Jacobs, Pierre A., De Vos, Dirk E.

“… An optimized procedure was designed for the preparation of the microporous metal–organic framework (MOF) [Cu3(btc)2] (BTC=benzene‐1,3,5‐tricarboxylate). The …”
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Optimization of soft templated mesoporous carbon synthesis using Definitive Screening Design von Libbrecht, Wannes, Deruyck, Frank, Poelman, Hilde, Verberckmoes, An, Thybaut, Joris, De Clercq, Jeriffa, Van Der Voort, Pascal

“… [Display omitted] •Ratio precursor to surfactant is most significant parameter for mesopore formation.•Optimal mesoporous carbon has a surface area of 712m2/g …”
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Tuning size and coverage of Pd nanoparticles using atomic layer deposition von Feng, Ji-Yu, Ramachandran, Ranjith K., Solano, Eduardo, Minjauw, Matthias M., Van Daele, Michiel, Vantomme, André, Hermida-Merino, Daniel, Coati, Alessandro, Poelman, Hilde, Detavernier, Christophe, Dendooven, Jolien

“… [Display omitted] •Synchrotron-based in situ GISAXS and XRF are applied during Pd plasma-enhanced ALD.•The nucleation and the evolution in Pd nanoparticle …”
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Advanced elemental characterization during Pt-In catalyst formation by wavelet transformed X-ray absorption spectroscopy von Filez, Matthias, Redekop, Evgeniy A, Poelman, Hilde, Galvita, Vladimir V, Marin, Guy B

“… Complementary to conventional X-ray absorption near edge structure (XANES) and Fourier transformed (FT) extended X-ray absorption fine structure (EXAFS) …”
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Role of intermediates in reaction pathways from ethene to hydrocarbons over H-ZSM-5 von Batchu, Rakesh, Galvita, Vladimir V., Alexopoulos, Konstantinos, Van der Borght, Kristof, Poelman, Hilde, Reyniers, Marie-Françoise, Marin, Guy B.

“… [Display omitted] •Transient technique was used to study the product development in ethene conversion.•Hydrocarbon pool contain both olefinic and aromatic …”
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CO2 conversion to CO by auto-thermal catalyst-assisted chemical looping von Hu, Jiawei, Buelens, Lukas, Theofanidis, Stavros-Alexandros, Galvita, Vladimir V., Poelman, Hilde, Marin, Guy B.

“… [Display omitted] A bifunctional 9wt.%NiO-16wt.%Fe2O3/MgAl2O4 material was prepared for CO2 conversion to CO by auto-thermal catalyst-assisted chemical …”
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Impact of reduction degree on stability of Fe2O3-MgAl2O4 oxygen storage materials during chemical looping reverse water-gas shift reaction von Van Cauwelaert, Michiel W.F., Buelens, Lukas C., Singh, Varun, Poelman, Hilde, Detavernier, Christophe, Padevět, Jaroslav, Schwarzová, Hedvika, Galvita, Vladimir V., Van Geem, Kevin M.

“… This study investigates the long-term stability and performance in chemical looping reverse water-gas shift reaction (rWGS) of a 50 wt% Fe2O3-MgAl2O4 material …”
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An XPS study on the surface reduction of V2O5(001) induced by Ar+ ion bombardment von Silversmit, Geert, Depla, Diederik, Poelman, Hilde, Marin, Guy B., De Gryse, Roger

“… The effect of the irradiation with Al Kalpha X-rays during an XPS measurement upon the surface vanadium oxidation state of a fresh in vacuum cleaved V2O5(001) …”
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Selectivity in sorption and hydrogenation of methyl oleate and elaidate on MFI zeolites von Philippaerts, An, Paulussen, Sabine, Turner, Stuart, Lebedev, Oleg I., Van Tendeloo, Gustaaf, Poelman, Hilde, Bulut, Metin, De Clippel, Filip, Smeets, Pieter, Sels, Bert, Jacobs, Pierre

“… Selective catalytic removal of trans-monounsaturated fatty acid methyl esters: nano-sized Pt clusters embedded within Na–ZSM-5 zeolite crystals preferentially …”
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Characterization of TiO2 powders and thin films prepared by non-aqueous sol–gel techniques von Avci, Nursen, Smet, Philippe F., Poelman, Hilde, Van de Velde, Nigel, De Buysser, Klaartje, Van Driessche, Isabel, Poelman, Dirk

“… Stable TiO 2 sols were prepared using two non-aqueous sol–gel processes with titanium n- butoxide and titanium isopropoxide, respectively. Crystallization and …”
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Regio- and stereoselective terpene epoxidation using tungstate-exchanged takovites: a study of phase purity, takovite composition and stable catalytic activity von Levecque, Pieter, Poelman, Hilde, Jacobs, Pierre, De Vos, Dirk, Sels, Bert

“… Nanocrystalline tungstate-exchanged layered double hydroxides of the takovite type, [Ni(x)Al(1-x)(OH)(2)](NO(3))(0.9-x)(WO(4))(0.05).mH(2)O, have been prepared …”
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CO production from CO 2 via reverse water–gas shift reaction performed in a chemical looping mode: Kinetics on modified iron oxide von Wenzel, Marcus, Aditya Dharanipragada, N.V.R., Galvita, Vladimir V., Poelman, Hilde, Marin, Guy B., Rihko-Struckmann, Liisa, Sundmacher, Kai

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Super-dry reforming of methane intensifies CO2 utilization via Le Chatelier's principle von Buelens, Lukas C, Galvita, Vladimir V, Poelman, Hilde, Detavernier, Christophe, Marin, Guy B

“… Efficient CO transformation from a waste product to a carbon source for chemicals and fuels will require reaction conditions that effect its reduction. We …”
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Does CO2 Oxidize Ni Catalysts? A Quick X-ray Absorption Spectroscopy Answer von De Coster, Valentijn, Srinath, Nadadur Veeraraghavan, Yazdani, Parviz, Poelman, Hilde, Galvita, Vladimir V

“… MgAl2O4-supported Ni materials are highly active and cost-effective CO2 conversion catalysts, yet their oxidation by CO2 remains dubious. Herein, NiO/MgAl2O4, …”
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Engineering the interfaces in MgO-modified Ni/Al2O3 for CO2 methanation von Xie, Yufei, Lips, Servaas, D’ooghe, Lennert, Sabbe, Maarten, Detavernier, Christophe, Poelman, Hilde, Galvita, Vladimir

“… The interaction between metallic active phases and oxides is of great significance for catalytic properties, but still remains elusive. Here, two reverse …”
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