Arrangement for removal of sludge separated by flotation in the

Details Arrangement for removal of sludge separated by flotation in the Arrangement for removal of sludge separated by flotation in the

1985-04-22

1986-04-29

Therkorn, Ernest G.

Liquid purification or separation

With means to add treating material

Directly applied to separator

2101953, 210207, 210539, 210540, 210608, C02F 1102, C02F 312

Patent

active

045855560

ABSTRACT:
Arrangement for biological activating cleaning of waste waters having a separating space and an activating space, the separating space being disposed above the activating space in a single container. The arrangement permits a surface take-off of cleaned water without reduction of the capacity for water treatment of the arrangement. In case part of the biocenology of the activated sludge becomes extinct or impaired, the arrangement permits an easy removal of sludge separated by floating from the surface of the content of the separating space.

REFERENCES:
patent: 1200951 (1916-10-01), Kelly
patent: 1960686 (1934-05-01), Tumim
patent: 2874842 (1959-02-01), Krofta
patent: 3224964 (1965-12-01), Derenk
patent: 3307701 (1967-03-01), Krofta
patent: 3642617 (1972-02-01), Brink
patent: 3642618 (1972-02-01), Silva
patent: 3846299 (1974-11-01), Krasnoff
patent: 3970556 (1976-07-01), Gore
patent: 4144170 (1979-03-01), Dunkers
patent: 4157952 (1979-06-01), Krofta

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