Apparatus for introducing gas into a liquid

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

1978-04-12

1980-03-18

Lutter, Frank W.

Gas and liquid contact apparatus

Contact devices

Rotating

210221P, 261 93, C02B 134, C02B 308, C02C 504

Patent

active

041939506

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: 2121458 (1938-06-01), Vogelbusch
patent: 2144385 (1939-01-01), Nordell
patent: 2221346 (1940-11-01), Durdin, Jr.
patent: 2324018 (1943-07-01), Petersen
patent: 2973095 (1961-02-01), Anderson et al.
patent: 3630498 (1971-12-01), Bielinski
patent: 4117048 (1978-09-01), Stockner et al.

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