Gas-liquid contacting device
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United States of America Patent
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May 25, 1993
Grant Date -
N/A
app pub date -
Sep 28, 1992
filing date -
Sep 28, 1992
priority date (Note) -
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Abstract
A gas-liquid contacting device is provided having increased gas-liquid flow rate capacity. Each perforated tray is provided with an upstream downcomer in addition to, and immediately adjacent to the conventional downcomer which in this device forms a downstream downcomer. The upstream downcomer is provided with a perforated plate sealing the lower end at a height above the froth of the tray below.
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