Powder conveyance device and char recovery apparatus
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United States of America Patent
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Sep 20, 2016
Grant Date -
Aug 27, 2015
app pub date -
Sep 17, 2013
filing date -
Sep 28, 2012
priority date (Note) -
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Abstract
A powder conveyance device and a char recovery apparatus are each provided with: an inclination part serving as a powder discharge line which can convey char at a predetermined tilt angle by allowing the char to fall by gravity; a first porous plate having a predetermined opening ratio and being disposed along the inclination part; a second porous plate having a higher opening ratio than the first porous plate and being disposed along the inclination part at a position above the first porous plate; and an assist gas feed device for feeding assist gas to the inclination part through both the first porous plate and the second porous plate.
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