Method for refining plant fibers by steam explosion
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United States of America Patent
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Sep 7, 2021
Grant Date -
Nov 5, 2020
app pub date -
Dec 18, 2018
filing date -
Dec 19, 2017
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Abstract
An industrial system for refining plant fibers by steam explosion includes: a pre-chamber; a loader for loading the pre-chamber with sheaves of a fibrous plant, a spark gap arranged under the pre-chamber, a valve upstream of the pre-chamber, a valve separating the pre-chamber from the spark gap when in the closed state and opening a passage with a diameter of at least the smallest of the diameters of the pre-chamber and the spark gap when in the open state; a washing system arranged inside the spark gap for washing the spark gap and dragging the fibers downwards; a mobile basket for receiving fibers with a position under the spark gap for receiving fibers; a liquid-recovery device, arranged under the basket and under the spark gap, a receiving chamber receiving the basket loaded with fibers; and a drying chamber.
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