Liquid vapor contact apparatus

Details Liquid vapor contact apparatus Liquid vapor contact apparatus

1996-01-30

1997-01-07

Miles, Tim R.

Gas separation

With nonliquid cleaning means for separating media

Solid agent cleaning member movingly contacts apparatus

2611141, 2611143, B01F 304

Patent

active

055912419

ABSTRACT:
An apparatus comprising a liquid-vapor contact column housing an array of vertically spaced liquid-vapor contact trays and an arrangement of downcomers that conduct liquid from tray-to-tray down the array. In a vapor space between the trays there are liquid-vapor disengagement devices having vapor passages therethrough and defining surfaces for the flow thereacross of any liquid disengaged from vapor ascending the column. Each of the devices is typically provided by a sheet of expanded metal and has an outlet edge in liquid flow communication with the next lower tray via the downcomer.

REFERENCES:
patent: 2832578 (1958-04-01), Gilmore
patent: 2877099 (1959-03-01), Bowles
patent: 3231251 (1966-01-01), Scheibel
patent: 3647192 (1972-03-01), De Groot et al.
patent: 4105723 (1978-08-01), Mix
patent: 4184857 (1980-01-01), Iijima et al.
patent: 5091119 (1992-02-01), Biddulph et al.
British Chemical Engineering, vol. 5, Oct. 1960 pp. 723-730--B. Melichar Sieve Trays for Distillation Columns--p. 723; Figures 3-5.

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