Apparatus suitable for conducting gas-liquid reactions
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United States of America Patent
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Jan 14, 1997
Issued Date -
N/A
app pub date -
Apr 27, 1995
filing date -
Oct 23, 1992
priority date (Note) -
Expired
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Abstract
An improved apparatus for conducting gas-liquid reactions, comprising a vessel having at least one ascending flow chamber and at least one descending flow chamber. The vessel is especially useful in conducting high cell density fermentation processes, for maintaining a predetermined and relatively high gas holdup within the vessel and simultaneously preventing foaming through hydrodynamics.
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