Control valve and control valve system for controlling solids flow, methods of manufacture thereof and articles comprising the same
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United States of America Patent
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Apr 11, 2017
Grant Date -
May 10, 2012
app pub date -
Oct 27, 2011
filing date -
Oct 28, 2010
priority date (Note) -
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Abstract
Disclosed herein is a solids flow control valve comprising a standpipe; a shoe; and a transport pipe; wherein the standpipe is in operative communication with the shoe and lies upstream of the shoe; the standpipe comprising a first end and a second end, where the first end is in contact with a source that contains disposable solids and the second end is in fluid contact with the shoe; the shoe being operative to restrict the flow of the disposable solids; the transport pipe being disposed downstream of the shoe to receive and transport the solids from the shoe.
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