In situ study of catalytic processes: neutron diffraction of a methanol synthesis catalyst at industrially relevant pressure

Autor: Robert Schlögl, Igor Kasatkin, Thomas C. Hansen, Timur Kandemir, Edward L. Kunkes, Gregor Wowsnick, Frank Girgsdies, Malte Behrens, Nikolas Jacobsen, Klaus-Dieter Liss
Rok vydání: 2012
Předmět:
Zdroj: Angewandte Chemie International Edition
ISSN: 1521-3773
Popis: Studying the workplace: An industrial methanol synthesis catalyst operating at high pressure was studied by in situ neutron diffraction. The peculiar microstructure of Cu/ZnO/Al2O3 nanocatalysts was found to be stable under reaction conditions. Stacking fault annealing and brass formation was only observed at temperatures higher than used in the methanol synthesis process, providing support for active role of defects in this catalyst system.
Databáze: OpenAIRE