• 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)12on 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