Silicon Spout-Fluidized Bed
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United States of America Patent
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Issued Date -
Sep 11, 2008
app pub date -
Jul 19, 2006
filing date -
Jul 19, 2005
priority date (Note) -
Abandoned
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Abstract
Polysilicon is formed by pyrolytic decomposition of a silicon-bearing gas and deposition of silicon onto fluidized silicon particles. Multiple submerged spout fluidized bed reactors and reactors having secondary orifices are disclosed.
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