Gas and liquid contact apparatus – Contact devices – Reciprocating
Patent
1991-01-09
1992-02-18
Miles, Tim
Gas and liquid contact apparatus
Contact devices
Reciprocating
261120, 2102422, B01F 304
Patent
active
050891790
ABSTRACT:
In the embodiments described in the specification, a floating aerator for the introduction of air into a body of water such as an activated sludge plant having at least one air supply line extending along the surface of the water with aerators suspended below the surface of the water, has floats mounted on the air supply line and branch air lines extending from the air supply line through each float to a suspended aerator. Each air supply line is a continuous line extending through the floats and the floats are made of two preformed interlocking, buoyant sections.
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patent: 3758083 (1973-09-01), Palmer
patent: 4215082 (1980-07-01), Danel
patent: 4287060 (1981-09-01), Coggins
patent: 4287062 (1981-09-01), von Nordenskjold
patent: 4308137 (1981-12-01), Freeman
patent: 4514343 (1985-04-01), Cramer et al.
patent: 4797211 (1989-01-01), von Nordenskjold
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