Deposition of silicon on wall suppressed. In new fluidized bed, silicon seed particles heated in uppermost zone of reactor. Hot particles gradually mix with lower particles and descend through fluidized bed. Lower wall of vessel kept relatively cool. Because silane enters at bottom and circulates through reactor pyrolized to silicon at high temperatures, silicon deposited on particles in preference wall. Design of fluidized bed for production of silicon greatly reduces tendency of silicon to deposit on wall of reaction vessel.


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    Titel :

    Fluidized-Bed Reactor With Zone Heating


    Beteiligte:

    Erschienen in:

    Erscheinungsdatum :

    1989-06-01



    Medientyp :

    Sonstige


    Format :

    Keine Angabe


    Sprache :

    Englisch


    Schlagwörter :


    Fluidized-Bed Reactor System

    Morrison, A. D. | NTRS | 1985


    Fluidized-Bed Silane-Decomposition Reactor

    Iya, Sridhar K. | NTRS | 1991




    Hydrogen Production by Using Circulating Fluidized-Bed Reactor

    Achawangkul, Yaowateera / Maruyama, Naoki / Hirota, Masafumi et al. | AIAA | 2012