Process for purification of a fiber suspension
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United States of America Patent
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Dec 14, 1999
Grant Date -
N/A
app pub date -
May 6, 1999
filing date -
Aug 30, 1996
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A process for the purification of a fiber suspension (deinking or white water) in which a mixture of fiber suspension and gas bubbles are jtted into a flotation tank in an upwardly directed manner toward the free surface of the pulp at a velocity of greater than Sm/s and the jet ends at or just below the free surface of the mixture.
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