Fine bubble airlift device

Details Fine bubble airlift device Fine bubble airlift device

2006-06-30

2009-11-24

Savage, Matthew O (Department: 1797)

Liquid purification or separation

With movable support

Float

C210S170050, C210S170090, C210S220000, C261S120000, C261S124000

Reexamination Certificate

active

07622040

ABSTRACT:
The present invention relates to an aeration device for use in a liquid medium. The device includes a housing adapted to float within the medium such that a top portion thereof remains above a top surface of the medium. The housing has a bottom portion and an open side portion. The device further includes a hose affixed to the bottom portion of the housing substantially parallel to the surface of the liquid medium. The hose has a wall with a plurality of pores formed therein. The device further includes a gas-supplying pipe affixed to the hose and means for supplying a gas to the pipe such that the gas passes through the pipe and into the hose.

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