Gas and liquid contact apparatus – Contact devices – Rotating gases
Patent
1996-04-26
1997-11-04
Miles, Tim R.
Gas and liquid contact apparatus
Contact devices
Rotating gases
261DIG44, B01F 304
Patent
active
056836295
ABSTRACT:
A horizontal tray (3) is disclosed for use in a normally vertical column (1) for counter-currently contacting gas and liquid, which horizontal tray (3) comprises an upper horizontal plate (6), a lower horizontal plate (7), a liquid supply space (8), a liquid feed pipe (10) opening into the liquid supply space (8), and a vertical tubular contact and separation device (13), which comprises an open-ended tube (15) extending through the horizontal plates (6, 7), a liquid delivery device (22) comprising an upwardly directed liquid delivery opening (24, 39) which is in fluid communication with the liquid supply space (8), swirl imparting means (30) arranged in the open-ended tube (15) above the liquid delivery opening (24), and guide means (31) to direct liquid from the upper end of the open-ended tube (15) onto the upper horizontal plate (6), which horizontal tray further comprises an open-ended downcomer (35) having an inlet arranged above the upper horizontal plate (6) and an outlet arranged below the lower horizontal plate (7).
REFERENCES:
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Soviet Pat. Absts., Section Ch. Week 9045,19 Dec. 1990 Derwent Pub. Ltd., London GB Class Jol, AN90-341024 XP002013094 & SU, A-1, 535, 563 (SIBE Tech Inst.) 15 Jan. 90 *See abstract* Nov. 9, 1996.
Int. Search Report Nov. 9, 1996, PCT Application No. PCT/EP96/02340, 25, Sep. 1996.
Miles Tim R.
Muller Kimbley L.
Shell Oil Company
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