Utilization of non-woven fabrics in water treatment

Details Utilization of non-woven fabrics in water treatment Utilization of non-woven fabrics in water treatment

1978-06-14

1980-09-16

Cuchlinski, Jr., William A.

Liquid purification or separation

Filter

With residue removing means or agitation of liquid

210484, 210500R, B01D 2310, B01D 3902

Patent

active

042228778

ABSTRACT:
A filtering method, and a filter, for removing turbidity and color from water, uses as a filtering medium, a blanket of non-woven fabric, particularly a blanket of felted fibers. The blanket is, in use, supported on a gravel bed, slotted ceramic blocks or the like, and can be held and protected by a grating.

REFERENCES:
patent: 945146 (1910-01-01), Wilson
patent: 3003643 (1961-10-01), Thomas
patent: 3367505 (1968-02-01), Bray
patent: 4025438 (1977-05-01), Gelman et al.
patent: 4065391 (1977-12-01), Farabaugh

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