Basic reaction steps in the sulfidation of crystalline MoO3 to MoS2, as studied by X-ray photoelectron and infrared emission spectroscopy

Autor: J. C. Muijsers, J. H. M. C. van Wolput, Th. Weber, C. P. J. Verhagen, J.W. Niemantsverdriet

Publikováno v: Journal of Physical Chemistry, 100(33), 14144-14150. American Chemical Society

The sulfidation of crystalline MoO3 and the thermal decomposition of (NH4)2MoO2S2 to MoS2 via an {MoOS2} oxysulfide intermediate have been studied by means of monochromatic X-ray photoelectron spectroscopy (XPS) and infrared emission spectroscopy (IR

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2961e5086f168c0dd4d9a932b97753dd
https://doi.org/10.1021/jp961204y

ChemInform Abstract: Improved Activity of a Silica Supported Ruthenium Catalyst by Carbon Monoxide Pretreatment

Autor: A. M. De Jong, T. Koerts, R.A. van Santen, J.W. Niemantsverdriet, J. H. M. C. Van Wolput

Publikováno v: ChemInform. 25

Silica supported ruthenium catalysts have been prepared by incipient wetness impregnation with RuCl3 (aq). After drying and reduction these catalysts were additionally treated with carbon monoxide or CO/H2 at 250°C. Due to this treatment the catalys

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::14d196394861bd9e6602646d7fc563bf
https://doi.org/10.1002/chin.199450026

Adsorption of water, methanol and acetonitrile in ZK-5 investigated by temperature programmed desorption, microcalorimetry and FTIR

Autor: W.J.M. van Well, J. Jänchen, H. Stach, J. H. M. C. Van Wolput

Publikováno v: Janchen, J, van Wolput, J H M C, van Well, W J M & Stach, H 2001, ' Adsorption of water, methanol and acetonitrile in ZK-5 investigated by temperature programmed desorption, microcalorimetry and FTIR. ', Thermochimica Acta, vol. 379, no. 1, pp. 213-227 .

The adsorption of water, methanol and acetonitrile in ZK-5 was investigated using temperature programmed desorption, microcalorimetry and FTIR spectroscopy. A multi-stage desorption in the TPD, steps in the isotherms and a stepwise decrease of the he

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ac49b9ec64b317b4fe3f8b833d0c75d5
https://vbn.aau.dk/da/publications/f45c63e0-0020-11da-b4d5-000ea68e967b

Absolute densities of reaction products from plasma etching of quartz

Autor: E. J. W. van Vliembergen, Th. Bisschops, J. H. M. C. van Wolput, E. M. van Veldhuizen

Publikováno v: Journal of Vacuum Science and Technology A: Vacuum, Surfaces, and Films, 3(6), 2205-2208. AVS Science and Technology Society

The plasma of a CF4-quartz etching system is investigated with optical methods. The presence of CF2, CF, F, and CO is demonstrated from ultraviolet and visible emission. Using infrared absorption the absolute densities of the reaction products SiF4an

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fcf1972a21dd1dca27efbdc7b9934759
https://doi.org/10.1116/1.572891

Hydrogenation of carbon monoxide over rhodium/silica catalysts promoted with molybdenum oxide and thorium oxide

Autor: N. M. A. Hermans, R Roel Prins, Egf Hermans, J. H. M. C. Van Wolput, BJ Kip, J. Van Grondelle

Publikováno v: Applied Catalysis, 35(1), 109-139. Elsevier

The promotion of silica-supported rhodium catalysts in the hydrogenation of carbon monoxide by molybdenum oxide and thorium oxide has been examined. Temperature programmed reduction studies indicated the formation of rhodium molybdates, while no evid

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::53f7ee00ab1d0c8cd197acf8dc758aaf
https://doi.org/10.1016/s0166-9834(00)82426-4