Search Results - "Lercher, A J"

Role of the Surface Modification on the Transport of Hexane Isomers in ZSM-5 by Gobin, O. C, Reitmeier, S. J, Jentys, A, Lercher, J. A

“…The role of the surface modification on the transport properties of nanosized HZSM-5 particles was investigated by the analysis of the sorption kinetics of…”
Get full text

Elementary steps of NOx adsorption and surface reaction on a commercial storage-reduction catalyst by SEDLMAIR, Ch, SESHAN, K, JENTYS, A, LERCHER, J. A

Get full text

Brønsted Acid Site and Pore Controlled Siting of Alkane Sorption in Acidic Molecular Sieves by Eder, F, Stockenhuber, M, Lercher, J. A

“…The sorption of alkanes in zeolites was investigated using calorimetry, gravimetry, and in situ infrared spectroscopy. At temperatures below 373 K alkanes are…”
Get full text

Activity and selectivity control in reductive amination of butyraldehyde over noble metal catalysts by BODIS, J, LEFFERTS, L, MÜLLER, T. E, PESTMAN, R, LERCHER, J. A

“…Approaches to control selectivity and activity in the catalytic reductive amination of butyraldehyde with ammonia over carbon supported noble metal catalysts…”
Get full text

Surface Processes during Sorption of Aromatic Molecules on Medium Pore Zeolites by Jentys, A, Tanaka, H, Lercher, J. A

“…The elementary steps of sorption and transport of benzene, toluene, and o- and p-xylene from the gas phase to hydroxy groups of zeolite H/ZSM-5 on the outer…”
Get full text

On the Role of the Pore Size and Tortuosity for Sorption of Alkanes in Molecular Sieves by Eder, F, Lercher, J. A

“…Adsorption of light alkanes on the acidic zeolites theta-1 (H-TON), ferrierite (H-FER), and ZK-5 (H-KFI) was studied by gravimetry, calorimetry, and infrared…”
Get full text

Polymer-Coated PtCo Nanoparticles Deposited on Diblock Copolymer Templates: Chemical Selectivity versus Topographical Effects by Metwalli, E., Krisch, I., Markovits, I., Rawolle, M., Ruderer, M. A., Guo, S., Wyrzgol, S., Jentys, A., Perlich, J., Lercher, J. A., Müller-Buschbaum, P.

“…Metal–polymer hybrid films are prepared by deposition of polymer‐coated PtCo nanoparticles onto block copolymer templates. For templating, a thin film of the…”
Get full text

Effect of chromium migration from metallic supports on the activity of diesel exhaust catalysts by Kaltner, W., Veprek-Heijman, M., Jentys, A., Lercher, J.A.

“…Fe–Cr–Ni and Fe–Cr–Al sintered spheres are explored as alternative support structures for automotive exhaust catalysts. Initially the activity of Pt supported…”
Get full text

Studies on the deactivation of NOx storage-reduction catalysts by sulfur dioxide by Sedlmair, Ch, Seshan, K, Jentys, A, Lercher, J.A

“…The interaction of sulfur dioxide with a commercial NOx storage-reduction catalyst (NSR) has been investigated using in situ IR and X-ray absorption…”
Get full text

Oxidative conversion of propane over lithium-promoted magnesia catalyst: I. Kinetics and mechanism by Leveles, L, Seshan, K, Lercher, J.A, Lefferts, L

“…Oxidative conversion of lower alkanes over lithium-promoted magnesia catalysts offers a viable alternative for propene and ethene production. The catalytic…”
Get full text

Mono and bifunctional pathways of CO2/CH4 reforming over Pt and Rh based catalysts by BITTER, J. H, SESHAN, K, LERCHER, J. A

Get full text

Impact of the local environment of Brønsted acid sites in ZSM-5 on the catalytic activity in n-pentane cracking by Schallmoser, S., Ikuno, T., Wagenhofer, M.F., Kolvenbach, R., Haller, G.L., Sanchez-Sanchez, M., Lercher, J.A.

“…[Display omitted] •n-Pentane cracking studied over MFI in a wide range of acid site concentrations.•Tetrahedrally coordinated EFAl in proximity to BAS is…”
Get full text

Hydrogenation of tetralin on silica–alumina-supported Pt catalysts I. Physicochemical characterization of the catalytic materials by Williams, M.F., Fonfé, B., Sievers, C., Abraham, A., van Bokhoven, J.A., Jentys, A., van Veen, J.A.R., Lercher, J.A.

“…A series of well-defined catalysts based on platinum nanoparticles supported on amorphous silica–alumina with varying composition was prepared by incipient…”
Get full text

Elementary Reactions and Intermediate Species Formed during the Oxidative Regeneration of Spent Fluid Catalytic Cracking Catalysts by Barth, J.-O, Jentys, A, Lercher, J. A

“…The surface chemistry of coke precursors on spent fluid catalytic cracking catalysts during the oxidative regeneration process was investigated by…”
Get full text

On the Sticking Probability of Aromatic Molecules on Zeolites. Comment on “STICKING PROBABILITY ON ZEOLITES” by Jentys, A, Mukti, R. R, Lercher, J. A

Get full text

Hydrogenation of tetralin on silica–alumina-supported Pt catalysts II. Influence of the support on catalytic activity by Williams, M.F., Fonfé, B., Woltz, C., Jentys, A., van Veen, J.A.R., Lercher, J.A.

“…The interactions between an oxidic support and Pt particles were explored in a series of platinum catalysts supported on amorphous silica–alumina used for the…”
Get full text

The state of zirconia supported platinum catalysts for CO2/CH4 reforming by BITTER, J. H, SESHAN, K, LERCHER, J. A

Get full text

Energetic and entropic contributions controlling the sorption of benzene in zeolites by Jentys, A., Mukti, R.R., Tanaka, H., Lercher, J.A.

“…The energetic and entropic contributions controlling the sorption of benzene on acidic (H/ZSM-5) and non-acidic (Silicalite-1) MFI type materials were studied…”
Get full text

Oxidative conversion of propane over lithium-promoted magnesia catalyst: II. Active site characterization and hydrocarbon activation by Leveles, L, Seshan, K, Lercher, J.A, Lefferts, L

“…Activation of propane over Li/MgO catalyst has been investigated. It is shown that a small fraction of the oxygen ions in Li/MgO catalysts can be removed from…”
Get full text

Ir-based additives for NO reduction and CO oxidation in the FCC regenerator: Evaluation, characterization and mechanistic studies by Iliopoulou, E.F., Efthimiadis, E.A., Nalbandian, L., Vasalos, I.A., Barth, J.-O., Lercher, J.A.

“…Ir-based additives, developed to reduce NO and CO emitted during the regeneration of spent fluid catalytic cracking (FCC) catalysts were characterized to…”
Get full text