Method and apparatus for improving a batch cooking process

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United States of America Patent

PATENT NO 5800674
SERIAL NO

08742915

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A method and apparatus for improving a batch cooking process, e.g. providing about 7% increase in discharge time, are provided. The invention is especially suitable for improving modern displacement batch cooking processes. A dedicated pump is mounted directly to each digester and discharges to a common superatmospheric pressure discharge tank.

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Patent Owner(s)

  • AHLSTROM MACHINERY OY;METSA-BOTNIA AB JOUTSENO PULP;UPM-KYMMENE CORPORATIN JOUTSENO PULP

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Iivonen, Mauno Joutseno, FI 2 4
Koso, Arto Karhula, FI 6 47
Pikka, Olavi Karhula, FI 23 144
Pursiainen, Seppo Joutseno, FI 1 1
Turunen, Esko Joutseno, FI 4 4

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