Method and apparatus for producing gas bubbles in a liquid mediu

Details Method and apparatus for producing gas bubbles in a liquid mediu Method and apparatus for producing gas bubbles in a liquid mediu

1997-12-05

2000-03-21

Bushey, C. Scott

Gas and liquid contact apparatus

Miscellaneous

261 81, 261DIG48, B01F 304

Patent

active

060393092

ABSTRACT:
Disclosed is a method and apparatus for producing gas bubbles of a uniform ize in a liquid. First, the liquid medium flows over a wall or other liquid containment surface. Gas is then emitted into the liquid medium to form gas bubbles from an aperture in the wall at a bubble formation position. A standing wave is then established in the liquid medium at the aperture. It is found that the bubbles formed at the aperture are of a substantially uniform size.

REFERENCES:
patent: 3373752 (1968-03-01), Inoue
patent: 4085170 (1978-04-01), Simpson et al.
patent: 4141939 (1979-02-01), Oshima
patent: 4793714 (1988-12-01), Gruber
patent: 5585044 (1996-12-01), Kawakami et al.
patent: 5688405 (1997-11-01), Dickinson et al.
patent: 5688406 (1997-11-01), Dickinson et al.

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