DocumentCode
997573
Title
Magnetic and Mössbauer characterization of transition metal catalysts supported on aluminosilicates
Author
Oskooie-Tabrizi, M. ; Lo, C. ; Mulay, L.N.
Author_Institution
The Pennsylvania State University, University Park, PA
Volume
19
Issue
5
fYear
1983
fDate
9/1/1983 12:00:00 AM
Firstpage
2001
Lastpage
2003
Abstract
Decomposition of Fe3 (CO)12 on a series of mordenites was studied by magnetic measurements and Mossbauer spectroscopy. Particle size determination for these Fischer-Tropsch catalysts indicated that the best dispersion can be obtained when the number of acid sites in mordenite is maximum. Thermomagnetic measurements and Mössbauer spectroscopy suggested that some iron clusters are inside the pores of mordenites. The change in the Mössbauer isomer shift for Fe/ mordenites elucidated the nature of metal-support interactions.
Keywords
Iron materials/devices; Magnetic materials/devices; Magnetization processes; Mossbauer spectroscopy; Transition-metal materials/devices; Apertures; Hydrocarbons; Iron; Magnetic field measurement; Magnetic variables measurement; Magnetization; Particle measurements; Petroleum; Silicon compounds; Spectroscopy;
fLanguage
English
Journal_Title
Magnetics, IEEE Transactions on
Publisher
ieee
ISSN
0018-9464
Type
jour
DOI
10.1109/TMAG.1983.1062687
Filename
1062687
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