Separation device
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United States of America Patent
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Dec 21, 1999
Issued Date -
N/A
app pub date -
Feb 7, 1996
filing date -
Jan 23, 1992
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The present invention relates to a process and a device for the separation and purification of gas from a fiber suspension, especially residual gas after ozone delignification or pulp suspension, wherein the suspension together with the gas is introduced into a cyclone (2) or similar in which essential separation of suspension takes place, after which the essentially gas-free suspension is drawn off downwards and the gas (5) containing residual fiber and/or other impurities is drawn off upwards, the gas stream (5), before it is conducted away, being led through a liquid bath for separation of residual fibers and/or other impurities from the gas stream.
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