Method and apparatus for treating fibrous material
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United States of America Patent
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-
Aug 20, 1991
Grant Date -
N/A
app pub date -
Jun 11, 1990
filing date -
Jun 11, 1990
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A method for treating fibrous material containing matter to be separated therefrom, the method including the steps of passing fibrous material containing the matter and having a given temperature along a path of travel in a fluid stream; and directing a jet of fluid, having a temperature substantially greater than that of the fibrous material and matter, onto the fibrous material and matter to release the matter from the fibrous material. An apparatus for treating fibrous material containing matter to be separated, the apparatus having a housing with a path of fluid movement therethrough; a system for passing fibrous material containing the matter to be separated along the path through the housing; and a system for discharging a gas, having a temperature substantially greater than that of the fibrous material and matter, onto the fibrous material and matter during passing thereof along the path to release the matter from the fibrous material.
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