Apparatus for purifying polluted liquids

Details Apparatus for purifying polluted liquids Apparatus for purifying polluted liquids

1981-03-31

1982-05-18

Therkorn, Ernest G.

Liquid purification or separation

With means to add treating material

Directly applied to separator

209170, C02F 122

Patent

active

043304036

ABSTRACT:
The invention is an apparatus for purifying polluted liquids, especially water. The apparatus comprises a vessel with a relatively large length to width ratio including a reaction zone for contacting the liquid with a gas, separated from the rest of the vessel by a downflow-upflow wall, having a liquid inlet means for introducing a liquid into the reaction zone, the flotation zone connected with the reaction zone occupying the rest of the vessel and a skimmer disposed at the end of the flotation zone for skimming off the floating materials to a channel arranged transverse to the longitudinal axis of the vessel and means for removing the purifying liquid from the apparatus.

REFERENCES:
patent: 2237172 (1941-04-01), Briggs
patent: 2305929 (1942-12-01), Lund
patent: 2778499 (1957-01-01), Chamberlain
patent: 2813074 (1957-11-01), Banks
patent: 2880876 (1959-04-01), Dujardin
patent: 2920763 (1960-01-01), Lind
patent: 3301779 (1967-01-01), Kovacs
patent: 3745113 (1973-07-01), Fuchs
patent: 4028249 (1977-06-01), McGiven
patent: 4169047 (1979-09-01), Wilson

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