Device for the dispersal and charging of fluidized powder
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United States of America Patent
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Dec 10, 2002
Grant Date -
N/A
app pub date -
Oct 14, 1999
filing date -
Oct 14, 1998
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Provided is, among other things, and together with associated methods, a powder feed comprising: a venturi comprising an external gas inlet, a gas outlet through which gas flows at a rate amplified over a gas flow rate into the external gas inlet, and an internal gas inlet; and a cyclone with an intake port connected to the venturi gas outlet, a recycle outlet port, and a product port, wherein a gas flow rate F.sub.S into the venturi external gas inlet results in an enhanced flow rate into the cyclone intake port.
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