Gas-liquid contacting column
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United States of America Patent
Stats
-
Oct 8, 2002
Grant Date -
Aug 16, 2001
app pub date -
Jan 10, 2001
filing date -
Feb 16, 2000
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
The invention relates to a gas-liquid contacting column having a number of axially spaced contacting trays, which trays have one or more liquid receiving areas and one or more downcomers, which liquid receiving areas and downcomers are spaced in a bubble area and which downcomer has at its upper end a liquid receiving opening and at its lower end one or more downward directed liquid discharging openings, which openings are positioned above the liquid receiving area of the consecutive lower contacting tray and positioned at more than 10% of the tray spacing above this liquid receiving area, wherein along the boundary of the liquid receiving area and the bubble area a weir is present.
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