Influence of oxidation-reduction treatment on the microstructure of Co/SiO2 catalyst

Citation
D. Potoczna-petru et al., Influence of oxidation-reduction treatment on the microstructure of Co/SiO2 catalyst, APP CATAL A, 175(1-2), 1998, pp. 113-120
Citations number
39
Categorie Soggetti
Physical Chemistry/Chemical Physics","Chemical Engineering
Journal title
APPLIED CATALYSIS A-GENERAL
ISSN journal
0926860X → ACNP
Volume
175
Issue
1-2
Year of publication
1998
Pages
113 - 120
Database
ISI
SICI code
0926-860X(199812)175:1-2<113:IOOTOT>2.0.ZU;2-4
Abstract
Evolution of microstructure and morphology of Co particles in a Co/SiO2 cat alyst during oxidation-reduction treatment was studied by electron microsco py methods. Attention was paid to phenomena taking place on the surface of particles. The redispersion of Co particles and surface roughening were obs erved. Catalytic activity was tested by benzene hydrogenation. (C) 1998 Els evier Science B.V. All rights reserved.