APPARATUS FOR HANDLING FINE BULK MATERIAL
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app pub date -
Oct 6, 2014
filing date -
Oct 6, 2014
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Abstract
An apparatus for handling a fine bulk material including a tubular member formed of a gas permeable material, a tubular member formed of a gas impermeable material encompassing the first mentioned tubular member, having an inlet and outlet at opposite ends thereof, a helical member mounted on the first mentioned tubular member, means for rotating the first mentioned tubular member and means for injecting a fluid under pressure through the first mentioned tubular member into the annular passageway disposed between such tubular members including the helical member, precluding the settling of material being conveyed in such passageway.
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