Zobrazeno 1 - 10
of 55
pro vyhledávání: '"Gareth T. Whiting"'
Publikováno v:
Catalysis Science & Technology. 13:862-873
The influence of hydrothermal treatments and alumina binder on the properties and catalytic performance in the methanol-to-hydrocarbon reaction of different zeolite–alumina catalyst extrudates was characterized using a combination of ex situ, in si
Autor:
Bert M. Weckhuysen, Sonia Parres Esclapez, Suzanna P. Verkleij, Denise Pieper, Anton-Jan Bons, Shiwen Li, Martijn Burgers, Marcel J. G. Janssen, Gareth T. Whiting, Machteld M. Mertens
Publikováno v:
ChemCatChem. 11:4788-4796
The choice of binder material, added to a zeolite‐based catalyst body, can significantly influence the catalyst performance during a reaction, i. e. its deactivation and selectivity. In this work the influence of the binder in catalyst extrudates o
Autor:
Qian He, Nicholas Dummer, Stuart Hamilton Taylor, Graham J. Hutchings, David J. Morgan, Jonathan K. Bartley, Simon A. Kondrat, Nikolaos Dimitratos, Christopher J. Kiely, Gareth T. Whiting, Ceri Hammond
Publikováno v:
ACS Catalysis. 5:637-644
Recent advances in the oxidation of alcohols to methyl esters using metal nanoparticles have paved the way for more environmentally benign processes, operating at lower reaction temperatures with high product selectivity. Here, we demonstrate the use
Autor:
Beatriz Seoane, Joel E. Schmidt, Abhishek Dutta Chowdhury, Bert M. Weckhuysen, Gareth T. Whiting
Spectroscopy serves as a powerful tool to characterize zeolite-based catalyst materials in all stages of their lifecycles, from crystallization to modification and structuring to use in reactions and eventual deactivation and regeneration. Traditiona
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::058be90c7fac62bed84e09eda0f3273f
https://doi.org/10.1039/9781788010610-00240
https://doi.org/10.1039/9781788010610-00240
Autor:
Nicholas Dummer, Jonathan K. Bartley, Gareth T. Whiting, Stuart Hamilton Taylor, Graham J. Hutchings
Publikováno v:
Applied Catalysis A: General. 485:51-57
The catalytic properties of (MoO2)2P2O7 promoted with vanadium have been investigated for the partial oxidation of methanol, and structure-activity relationships probed using a range of characterization techniques. All unpromoted and promoted molybde
Autor:
Abhishek Dutta Chowdhury, Klaartje Houben, Gareth T. Whiting, Mohamed Mokhtar, Abdullah M. Asiri, Shaeel A. Al-Thabaiti, Suliman N. Basahel, Marc Baldus, Bert M. Weckhuysen
Methanol-to-olefin (MTO) catalysis is a very active field of research because there is a wide variety of sometimes conflicting mechanistic proposals. An example is the ongoing discussion on the initial C-C bond formation from methanol during the indu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::50c4d9246a5b8641f6d9a84652c1012a
https://dspace.library.uu.nl/handle/1874/344446
https://dspace.library.uu.nl/handle/1874/344446
Autor:
Hans-Joachim Freund, Ewa Nowicka, Mark Howard, Michail Stamatakis, Charles Campbell, Robert J. Madix, Andrzej Kotarba, Itai Panas, Graham J. Hutchings, Philip Rosser Davies, Christian Reece, Albert Bruix, Wilke Dononelli, Femi Francis Oloye, Richard Catlow, Miron V. Landau, Michael Bowker, Gareth T. Whiting, Burcin Temel, Bert M. Weckhuysen, Cynthia M. Friend, Elad Gross, Avelino Corma, Bruce C. Garrett, Francisco Ivars Barcelo, Jacob A. Moulijn, Natasa Novak Tusar, Daniel Wotton, Joachim Sauer, James Earley, Richard E. Palmer, Bruce C. Gates, David J. Willock, Sarwat Iqbal, James E. Anderson
Publikováno v:
Campbell, C, Bowker, M, Stamatakis, M, Hutchings, G, Davies, P, Earley, J, Howard, M, Garrett, B, Oloye, F, Gross, E, Kotarba, A, Landau, M V, Panas, I, Anderson, J, Weckhuysen, B, Dononelli, W, Iqbal, S, Temel, B, Nowicka, E, Bruix, A, Reece, C, Moulijn, J, Gates, B, Catlow, R, Novak Tusar, N, Willock, D, Wotton, D, Ivars Barcelo, F, Palmer, R, Madix, R, Friend, C, Corma, A, Freund, H J, Whiting, G & Sauer, J 2016, ' Bridging model and real catalysts : General discussion ', Faraday Discussions, vol. 188, pp. 565-589 . https://doi.org/10.1039/C6FD90017H
Charles Campbell opened the discussion of the paper by Hans-JoachimFreund: If you have a 3D gold particle and it spreads out to be a 2D particle whenyou adsorb CO2, it must gain energy stability. Did you estimate the energy changeof the overall proce
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a62d82d58f5bcef8bc8ef3c7c538315d
https://pure.au.dk/portal/da/publications/bridging-model-and-real-catalysts(03649073-9a42-4833-abe5-b05746451eed).html
https://pure.au.dk/portal/da/publications/bridging-model-and-real-catalysts(03649073-9a42-4833-abe5-b05746451eed).html
Zeolite-based catalyst materials are widely used in chemical industry. In this chapter, the applications of zeolites and zeotypes in the catalytic conversion of oil and gas are reviewed. After a general introduction to zeolite science and technology,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::65fdf8a4fde88679fa8e53822f942af5
https://doi.org/10.1016/bs.acat.2015.10.001
https://doi.org/10.1016/bs.acat.2015.10.001
Autor:
Gareth T, Whiting, Florian, Meirer, Machteld M, Mertens, Anton-Jan, Bons, Brian M, Weiss, Paul A, Stevens, Emiel, de Smit, Bert M, Weckhuysen
Publikováno v:
Chemcatchem
Microspectroscopic methods were explored to investigate binder effects occurring in ZSM‐5‐containing SiO2‐ and Al2O3‐bound millimetre‐sized extrudates. Using thiophene as a selective probe for Brønsted acidity, coupled with time‐resolved
Publikováno v:
ChemInform. 45
This perspective article highlights recent methodical approaches for probing acid sites in zeolites using selective chemical staining methods. Research and method development on model systems (large zeolite crystals) is presented in close relation to