Screenless granular bed filter

Details Screenless granular bed filter Screenless granular bed filter

1978-06-26

1979-05-22

Nozick, Bernard

Gas separation

With means securing or retaining separating media

Discrete fibrous or particulate solids

55 96, 55 98, B01D 4630

Patent

active

041557280

ABSTRACT:
A granular bed filter, capable of being backwashed, is disclosed without screens. The filter beds of granular material are generally U-shaped in section.

REFERENCES:
patent: 1608678 (1926-11-01), Smith
patent: 2787119 (1957-04-01), Giambruno
patent: 3410055 (1968-11-01), Zenz
patent: 3600142 (1971-08-01), Fessler
patent: 3680284 (1972-08-01), Schmeling

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