Column for counter-currently contacting vapor and liquid

Details Column for counter-currently contacting vapor and liquid Column for counter-currently contacting vapor and liquid

2005-06-14

2005-06-14

Barry, Chester T. (Department: 1724)

Gas and liquid contact apparatus

Contact devices

Atomizer type

Reexamination Certificate

active

06905112

ABSTRACT:
A column for counter-currently contacting vapour and liquid comprising a plurality of horizontal contact trays arranged axially spaced apart in the column, each contact tray being provided with a vapour-liquid contacting area, a liquid receiving area, a downcomer area and an overflow weir between downcomer area and contact area, and which column is further provided with a plurality of horizontal separation trays, each separation tray being spatially arranged above a contact tray, said separation tray having means to separate entrained liquids from the upwardly moving vapour and means to return the thus separated liquid to a contact tray below, wherein the vapour-liquid contacting area is provided with atomiser means where in said atomiser means liquid can be dragged from a continuous liquid phase into a flow of vapour to form a dispersion of vapour and liquid droplets.

REFERENCES:
patent: 4132604 (1979-01-01), Alexion et al.
patent: 4361469 (1982-11-01), Trutna
patent: 5683629 (1997-11-01), Konijn
patent: 5695548 (1997-12-01), Trutna
patent: 5885488 (1999-03-01), Konijn
patent: 6059934 (2000-05-01), Stober et al.
patent: 584426 (1959-11-01), None
patent: 109 804 (1974-11-01), None
patent: 54 107472 (1979-08-01), None
patent: 902 784 (1982-02-01), None
patent: 9525571 (1995-09-01), None

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