Filter bed

Details Filter bed Filter bed

1985-11-21

1988-04-26

Cintins, Ivars

Liquid purification or separation

Particulate material type separator, e.g., ion exchange or...

Removable cartridge or hand-manipulated container

210284, 210290, B01D 2316

Patent

active

047403004

ABSTRACT:
A filter bed for separating large quantities of water from granulated blast furnace slag consisting of layers of solid matter, preferably gravel, of various grain sizes is presented. The filter mass (solid matter) is in individual adjacent containers or housings preferably comprised of sheet steel which are closed on all sides and have removable covers. The covers, the bottoms of the containers and the sides of the containers are all perforated to permit filtrate passage. The perforated sheets comprising the covers are all individually replaceable.

REFERENCES:
patent: 651173 (1900-06-01), Weaver
patent: 3134735 (1964-05-01), Greenleaf
patent: 3178024 (1965-04-01), Jacuzzi
patent: 3771655 (1973-11-01), Hudson
patent: 3785497 (1974-01-01), Giffard
patent: 3958952 (1976-05-01), Van Ginneken

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