Method and device for the continuous cooking of pulp
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United States of America Patent
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Feb 10, 1998
Grant Date -
N/A
app pub date -
Jun 12, 1996
filing date -
Dec 29, 1993
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A novel method and device for the production of pulp by a continuous cooking process is provided wherein hot impregnated chips are fed into the top of a countercurrent steam digester which has a bottom outlet and at least one draw off screen girdle for removing black liquor. At least 50%, preferably 70%, of the cooking liquor is fed to the top of the digester as finely divided droplets.
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