Flotation device for the treatment of water polluted by hydrocar

Details Flotation device for the treatment of water polluted by hydrocar Flotation device for the treatment of water polluted by hydrocar

1992-10-02

1994-09-20

Dawson, Robert A.

Liquid purification or separation

Flow, fluid pressure or material level, responsive

Discharge of treated material

210122, 2101951, 2102211, 210319, 2102421, 2102423, 2105121, 2105123, 210519, 210540, 209169, B01D 2124

Patent

active

053486480

ABSTRACT:
A flotation device for the separation of nonmiscible liquids, particularly the separation of water and hydrocarbon pollutants, comprising a cylindrical tank divided by partitions into a feed flow rate homogenization compartment, at least one flotation cell equipped with a cyclone-turbine and a skimming chamber with self-stabilizing chute, and a tranquilization compartment, characterized in that said cyclone-turbine is equipped with a throttling disk and vortex stabilization baffles, and that the skimming chute is equipped with lateral floats and counterweights.

REFERENCES:
patent: 2274658 (1942-03-01), Booth
patent: 3951816 (1976-04-01), Bascope et al.
patent: 4404912 (1977-08-01), Bascope et al.
patent: 4721562 (1988-01-01), Barnscheidt et al.
patent: 4802592 (1989-02-01), Wessels
patent: 4990246 (1991-02-01), Blazejczak et al.
patent: 5104520 (1992-04-01), Maronda et al.

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