Process and a device for purifying water

Details Process and a device for purifying water Process and a device for purifying water

1981-06-10

1983-06-14

Hruskoci, Peter A.

Liquid purification or separation

Processes

Treatment by living organism

210620, 210767, 210169, 2101981, 210496, 210505, 210508, B01D 2310

Patent

active

043881920

ABSTRACT:
Water may be purified by passage through a filter of thickness 2 cm to 1 m composed from fibers obtained from a melt of composition about 80% diabase mineral and about 20% lime, at least 90% of the fibers having a diameter below 15 microns, the fiber solids content of the material being at most 20% of the volume at a flow rate above 10 meters per hour to remove suspended particles.

REFERENCES:
patent: 1055082 (1913-03-01), Rogers
patent: 2217005 (1940-10-01), Clapp
patent: 2665250 (1954-01-01), Willinger et al.
patent: 3540593 (1970-11-01), Stewart
patent: 3542674 (1970-11-01), Machlan
patent: 3835813 (1974-09-01), Katz
patent: 3841999 (1974-10-01), Bennett et al.
patent: 3974072 (1976-08-01), Birchall et al.

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