Mass transfer in plate columns and apparatus for this purpose

Details Mass transfer in plate columns and apparatus for this purpose Mass transfer in plate columns and apparatus for this purpose

1996-08-05

1998-08-04

Miles, Tim R.

Gas and liquid contact apparatus

Contact devices

Wet baffle

261113, B01F 304

Patent

active

057888957

ABSTRACT:
Column tray for a mass transfer column, in particular one provided with a support ring at the circumference, which tray has support elements and tray plates arranged side by side on the support elements and having passages, in particular holes, valves or bubble caps, wherein the majority, preferably the total number, of tray plates are connected liquid-tight, preferably welded, to the support elements or the support ring, in particular in discrete area elements; the majority, preferably the total number, of support elements are connected liquid-tight, preferably welded, to one another and to the column wall or the support ring, in particular in discrete area elements; and in addition the majority, preferably the total number, of adjacent tray plates and support elements are separated from one another and from the column wall or the support ring by gaps having a width of from 1 to 15 mm, preferably from 1 to 7 mm.

REFERENCES:
patent: 2860860 (1958-11-01), Wilson
patent: 3759497 (1973-09-01), Black
patent: 4032410 (1977-06-01), Kuxdorf et al.
patent: 4133852 (1979-01-01), DiNicolantonio et al.
patent: 4174363 (1979-11-01), Bruckert
patent: 4876037 (1989-10-01), Leva
patent: 5547617 (1996-08-01), Lee et al.

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