Method and apparatus for scrubbing a gas containing powdered par

Details Method and apparatus for scrubbing a gas containing powdered par Method and apparatus for scrubbing a gas containing powdered par

1979-06-27

1981-03-24

Lacy, David L.

Gas separation

Means within gas stream for conducting concentrate to collector

55 92, 55238, 55242, 55385R, 55431, 261 79A, 426471, B01D 4510, A23B 404

Patent

active

042577853

ABSTRACT:
A scrubber for separating powder particles from a gas stream comprising a closed vertical cylindrical housing having a tangential inlet for the gas stream and a concentric discharge pipe passing through the top of the housing for the removal of the purified gas stream; in which means are provided for flushing the lower portion of the inner wall of the housing. The flushing means comprises an annular gutter surrounding the housing and communicating with said inner wall by means of a large number of narrow passages. The level of the gutter is well above the lower end of the discharge pipe.

REFERENCES:
patent: 793110 (1905-06-01), Uehling
patent: 1264263 (1918-04-01), Brassert
patent: 2351864 (1944-06-01), Linderman, Jr.
patent: 2807450 (1957-09-01), Gordon
patent: 3186146 (1965-06-01), Latham, Jr.
patent: 3212235 (1965-10-01), Markant
patent: 3771289 (1973-11-01), Skoli et al.
patent: 3984220 (1976-10-01), Curchod
patent: 4005998 (1977-02-01), Gorman
patent: 4067706 (1978-01-01), Georgopapadakos et al.

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