Method and apparatus for cleaning waste gases from aluminum prod

Details Method and apparatus for cleaning waste gases from aluminum prod Method and apparatus for cleaning waste gases from aluminum prod

1983-03-01

1985-02-26

Hart, Charles

Gas separation

Means within gas stream for conducting concentrate to collector

55 79, 55390, B01D 5306

Patent

active

045015996

ABSTRACT:
A system for removing hydrogen fluoride, finely divided solids and hydrocarbons from aluminum production process emissions includes a vertical scrubbing chamber of constant cross section for receiving the emissions, and an injector disposed axially within the scrubbing chamber for injecting finely divided alumina particles radially into the emission stream, and a filtering device for capturing the alumina particles and entrapping pollutants.

REFERENCES:
patent: 3503184 (1970-03-01), Knapp et al.
patent: 3780497 (1973-12-01), Muhlrad
patent: 3977846 (1976-08-01), Russell et al.
patent: 3992176 (1976-11-01), Bohne et al.
patent: 4073832 (1978-02-01), McGann
patent: 4176019 (1979-11-01), Dethloff
patent: 4319890 (1982-03-01), Teller et al.

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