Sludge thickening

Details Sludge thickening Sludge thickening

1982-02-01

1983-09-13

Hruskoci, Peter A.

Liquid purification or separation

With means to add treating material

With distinct reactor tank, trough or compartment

210247, 210396, 210400, B01D 3304

Patent

active

044040997

ABSTRACT:
A sludge thickening apparatus for dosing sludge with a cationic polyelectrolyte, allowing time for the development of a floc structure, placing the dosed sludge onto a surface through which liquid may drain freely by gravity in such a manner that the floc structure is retained, and removing the thickened sludge from said structure.

REFERENCES:
patent: 3200949 (1965-08-01), Aulich et al.
patent: 3531404 (1970-09-01), Goodman et al.
patent: 3896030 (1975-07-01), Bahe
patent: 4142971 (1979-03-01), Le Fur et al.
patent: 4158627 (1979-06-01), Ingemarsson
The Condensed Chemical Dictionary, 8th Edition, 1971, p. 729.

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