Filter

Details Filter Filter

1985-06-03

1986-12-02

Cintins, Ivars

Liquid purification or separation

Processes

Separating

210807, 210275, 210290, 210503, B01D 2314

Patent

active

046263594

ABSTRACT:
A deep bed filter of the type comprising an upright vessel of particulate filter medium, inlet means at the top of the vessel for introduction of an aqueous stream to be filtered, outlet means at the bottom for removal of filtered liquid and means for backwashing the medium by an upward flow of liquid, has as the filter medium bone char and sand, the bone char being located substantially above the sand. The sand generally comprises a particulate mineral filter material selected from silica sand, fused alumina, garnet, zircon, ilmenite and glass.

REFERENCES:
patent: 293745 (1884-02-01), Hyatt
patent: 331790 (1885-12-01), Hood
patent: 1788510 (1931-01-01), Everson
patent: 3876546 (1975-04-01), Hsiung et al.

Affiliated with

Also associated with

Rating

Filter does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Filter, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Filter will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2291444