Apparatus for introducing gas into a liquid

Details Apparatus for introducing gas into a liquid Apparatus for introducing gas into a liquid

1976-07-02

1978-09-26

Lutter, Frank W.

Gas and liquid contact apparatus

Contact devices

Rotating

261 87, 261122, 261124, C02D 100, C02C 504

Patent

active

041170482

ABSTRACT:
An apparatus for introducing gas, e.g. atmospheric oxygen, into a liquid such as waste water or sewage comprises a plurality of ribs of airfoil cross-section and forming venturi nozzles which are first constricted and then widened in the direction of liquid flow. The ribs are formed with minute passages for introducing the gas into the liquid perpendicular to the direction of liquid flow across the ribs.

REFERENCES:
patent: 1250303 (1917-12-01), Greenawalt
patent: 2144385 (1939-01-01), Nordell
patent: 2221346 (1940-11-01), Durdin, Jr.
patent: 2708571 (1955-05-01), Fischerstrom et al.
patent: 2719032 (1955-09-01), Schnur
patent: 3043433 (1962-07-01), Singer
patent: 3133130 (1964-05-01), Lambeth
patent: 3947359 (1976-03-01), Lavrie

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