Search Results - "Hagen, Henk"

Direct Catalytic Conversion of Methane to Methanol in an Aqueous Medium by using Copper-Promoted Fe-ZSM-5 by Hammond, Ceri, Forde, Michael M., Ab Rahim, Mohd Hasbi, Thetford, Adam, He, Qian, Jenkins, Robert L., Dimitratos, Nikolaos, Lopez-Sanchez, Jose A., Dummer, Nicholas F., Murphy, Damien M., Carley, Albert F., Taylor, Stuart H., Willock, David J., Stangland, Eric E., Kang, Joo, Hagen, Henk, Kiely, Christopher J., Hutchings, Graham J.

“…Iron copper zeolite (Fe‐Cu‐ZSM‐5) with aqueous hydrogen peroxide is active for the selective oxidation of methane to methanol. Iron is involved in the…”
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Catalytic and Mechanistic Insights of the Low-Temperature Selective Oxidation of Methane over Cu-Promoted Fe-ZSM-5 by Hammond, Ceri, Jenkins, Robert L., Dimitratos, Nikolaos, Lopez-Sanchez, Jose Antonio, ab Rahim, Mohd Hasbi, Forde, Michael M., Thetford, Adam, Murphy, Damien M., Hagen, Henk, Stangland, Eric E., Moulijn, Jacob M., Taylor, Stuart H., Willock, David J., Hutchings, Graham J.

“…The partial oxidation of methane to methanol presents one of the most challenging targets in catalysis. Although this is the focus of much research, until…”
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Aqueous-Phase Methane Oxidation over Fe-MFI Zeolites; Promotion through Isomorphous Framework Substitution by Hammond, Ceri, Dimitratos, Nikolaos, Lopez-Sanchez, Jose Antonio, Jenkins, Robert L, Whiting, Gareth, Kondrat, Simon A, ab Rahim, Mohd Hasbi, Forde, Michael M, Thetford, Adam, Hagen, Henk, Stangland, Eric E, Moulijn, Jacob M, Taylor, Stuart H, Willock, David J, Hutchings, Graham J

“…Fe- and Cu-containing zeolites have recently been shown to be efficient catalysts for the one-step selective transformation of methane into methanol in an…”
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Elucidation and Evolution of the Active Component within Cu/Fe/ZSM‑5 for Catalytic Methane Oxidation: From Synthesis to Catalysis by Hammond, Ceri, Dimitratos, Nikolaos, Jenkins, Robert L, Lopez-Sanchez, Jose Antonio, Kondrat, Simon A, Hasbi ab Rahim, Mohd, Forde, Michael M, Thetford, Adam, Taylor, Stuart H, Hagen, Henk, Stangland, Eric E, Kang, Joo H, Moulijn, Jacob M, Willock, David J, Hutchings, Graham J

“…The development of a catalytic, one-step route for the oxidation of methane to methanol remains one of the greatest challenges within catalysis. Of particular…”
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Direct Catalytic Conversion of Methane to Methanol in an Aqueous Medium by using Copper-Promoted Fe-ZSM-5 by Hammond, Ceri, Forde, Michael M., Ab Rahim, Mohd Hasbi, Thetford, Adam, He, Qian, Jenkins, Robert L., Dimitratos, Nikolaos, Lopez-Sanchez, Jose A., Dummer, Nicholas F., Murphy, Damien M., Carley, Albert F., Taylor, Stuart H., Willock, David J., Stangland, Eric E., Kang, Joo, Hagen, Henk, Kiely, Christopher J., Hutchings, Graham J.

“…Ein Eisen‐Kupfer‐Zeolith (Fe‐Cu‐ZSM‐5) katalysiert die selektive Oxidation von Methan zu Methanol mit wässrigem Wasserstoffperoxid. Das Eisen aktiviert die…”
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Molecular weight distribution characterization of reactive higher ethyleneamines using size-exclusion chromatography with conventional calibration by Eghbali, Hamed, Hagen, Henk, Van Engelen, Marcel, Meertens, Willy, Schweizer-Theobaldt, Andreas, Meunier, David

“…•A novel SEC technique is proposed for the MWD characterization of ethyleneamines.•Narrow standard SEC calibration is applied using ethyleneamines.•The…”
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Synthesis and Characterization of O,N-Chelated Vanadium(IV) Oxo Phenolate Complexes:  Electronic Effect of Meta and Para Substituents on the Vanadium Center by Hagen, Henk, Barbon, Antonio, van Faassen, Ernst E, Lutz, Bert T. G, Boersma, Jaap, Spek, Anthony L, van Koten, Gerard

“…A series of O,N-chelated vanadium(IV) oxo bis(phenolate) complexes (1a−i) have been prepared from [VOCl2(THF)2] and several ortho-amino-functionalized phenols…”
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Determination of Kinetic Constants for Titanium-based Ethylene Trimerization Catalysis by Hagen, Henk

“…For two titanium-based ethylene trimerization catalysts, [(Me3SiC5H3CMe2C6H3Me2)TiCl3] (1) and [(Me3SiC5H3C(CH2)5C6H3Me2)TiCl3] (2), the entropies and…”
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Vanadium(III) and -(IV) Complexes withO,N-Chelating Aminophenolate Ligands: Synthesis, Characterization and Activity in Ethene/Propene Copolymerization by Hagen, Henk, Boersma, Jaap, Lutz, Martin, Spek, Anthony L., van Koten, Gerard

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Palladium-catalyzed 1,3-butadiene telomerization with methanol. Improved catalyst performance using bis- o-methoxy substituted triarylphosphines by Briggs, John R., Hagen, Henk, Julka, Samir, Patton, Jasson T.

“…New, improved phosphine ligands for palladium-catalyzed butadiene telomerization with methanol have been discovered. Using high throughput experimentation and…”
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Efficient Bulky Phosphines for the Selective Telomerization of 1,3-Butadiene with Methanol by Tschan, Mathieu J.-L, García-Suárez, Eduardo J, Freixa, Zoraida, Launay, Hélène, Hagen, Henk, Benet-Buchholz, Jordi, van Leeuwen, Piet W. N. M

“…A series of bulky phosphines containing substituted biphenyl, 2-methylnaphthyl, or 2,7-di-tert-butyl-9,9-dimethylxanthene moiety were prepared. They were used…”
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Large P−P Distance Diphosphines and Their Monophosphine Analogues as Ligands in the Palladium-Catalyzed Telomerization of 1,3-Butadiene and Methanol by Tschan, Mathieu J.-L, López-Valbuena, Josep-Maria, Freixa, Zoraida, Launay, Hélène, Hagen, Henk, Benet-Buchholz, Jordi, van Leeuwen, Piet W. N. M

“…The potential of diphosphines based on a dibenzodioxocin or benzofurobenzofuran backbone possessing large P−P distances was studied for the selective…”
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Cover Picture: Catalytic and Mechanistic Insights of the Low-Temperature Selective Oxidation of Methane over Cu-Promoted Fe-ZSM-5 (Chem. Eur. J. 49/2012) by Hammond, Ceri, Jenkins, Robert L, Dimitratos, Nikolaos, Lopez-Sanchez, Jose Antonio, abRahim, Mohd Hasbi, de, Michael M, Thetford, Adam, Murphy, Damien M, Hagen, Henk, Stangland, Eric E, Moulijn, Jacob M, Taylor, Stuart H, Willock, David J, Hutchings, Graham J

“…The partial oxidation of methane to methanol presents one of the most challenging targets in catalysis. Although this is the focus of much research, until…”
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Telomerisation of Buta-1,3-diene and Methanol: Superiority of Chromanyl-Type Phosphines in the Dow Process for the Industrial Production of 1-MOD by Tschan, Mathieu J.-L., Launay, Hélène, Hagen, Henk, Benet-Buchholz, Jordi, van Leeuwen, Piet W. N. M.

“…Butadiene and methanol were telomerised in the presence of palladium catalysts with ligands containing 8‐diphenylphosphinochromane‐like substituents at…”
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Cover Picture: Catalytic and Mechanistic Insights of the Low-Temperature Selective Oxidation of Methane over Cu-Promoted Fe-ZSM-5 (Chem. Eur. J. 49/2012) by Hammond, Ceri, Jenkins, Robert L., Dimitratos, Nikolaos, Lopez-Sanchez, Jose Antonio, ab Rahim, Mohd Hasbi, Forde, Michael M., Thetford, Adam, Murphy, Damien M., Hagen, Henk, Stangland, Eric E., Moulijn, Jacob M., Taylor, Stuart H., Willock, David J., Hutchings, Graham J.

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Selective ethylene trimerization: A study into the mechanism and the reduction of PE formation by Hagen, Henk, Kretschmer, Winfried P., van Buren, Frederik R., Hessen, Bart, van Oeffelen, Dominicus A.

“…In the present study, the titanium-catalyzed ethylene trimerization in general, and more specifically, the concomitant PE formation have been studied. The…”
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A Mathematical Model for the Longest Ethylene Sequence Distribution of Random Ethylene Copolymers by Gemoets, Frederik, Hagen, Henk

“…In the first step to model Crystaf® curves, a mathematical expression ψ has been derived to describe the longest ethylene sequence (LES) distribution of random…”
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Fluorous Zirconocene(IV) Complexes and Their Olefin Polymerization Activity in Toluene and Fluorous Biphasic Solvent Systems by Merle, Philippe G, Chéron, Virginie, Hagen, Henk, Lutz, Martin, Spek, Anthony L, Deelman, Berth-Jan, van Koten, Gerard

“…The synthesis (4a−d) and structure (4a,c) of the four crystalline, water-stable, hydrocarbon- and perfluorocarbon (PFC)-soluble fluorous zirconocene(IV)…”
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Vanadium(IV) and -(V) Complexes with O,N-Chelating Aminophenolate and Pyridylalkoxide Ligands by Hagen, Henk, Bezemer, Chris, Boersma, Jaap, Kooijman, Huub, Lutz, Martin, Spek, Anthony L, van Koten, Gerard

“…Two different monoanionic O,N-chelating ligand systems, i.e., [OC6H2(CH2NMe2)-2-Me2-4,6]- (1) and [OCMe2([2]-Py)]- (2), have been applied in the synthesis of…”
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Vanadium(III) and -(IV) Complexes with O,N-Chelating Aminophenolate Ligands: Synthesis, Characterization and Activity in Ethene/Propene Copolymerization by Hagen, Henk, Boersma, Jaap, Lutz, Martin, Spek, Anthony L., van Koten, Gerard

“…Monoanionic, potentially bi‐ or terdentate aminophenolates, ([OC6H3(CH2NMe2)‐2‐R‐4)]−, R = H (a), Me (b), tBu (c), Cl (d), N=NPh (e), MeO (f) and…”
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