Method for reducing pressure drop in a packed column
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United States of America Patent
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-
Jul 26, 1994
Grant Date -
N/A
app pub date -
Oct 14, 1993
filing date -
Oct 14, 1993
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
This invention relates to a method for decreasing the pressure drop in a column used for contacting at least one gaseous stream and at least one liquid stream, wherein a portion of the pressure drop across the column is caused by foam. The method comprises injecting a non-foamable liquid into the gaseous stream at a location, in an amount, and at a temperature which are sufficient to decrease the total pressure drop across the column.
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