Aeration apparatus

Details Aeration apparatus Aeration apparatus

1989-11-28

1990-09-25

Lacey, David L.

Gas and liquid contact apparatus

Contact devices

Rotating

210219, 2102211, 209169, 366102, B03D 116

Patent

active

049591835

ABSTRACT:
Aeration apparatus for use in recovering values from slurries in a flotation cell wherein the impeller has a plurality of blades extending generally radially and downwardly on its lower surface, each blade extending from the hollow drive shaft of the rotor to the periphery of the impeller and generally increasing in height radially outwardly along the length of the blade. In the preferred form of the invention a stator is provided having corresponding radial blades located beneath the impeller.

REFERENCES:
patent: 2055065 (1936-09-01), Booth
patent: 2085947 (1937-07-01), Booth
patent: 2182442 (1939-12-01), Booth
patent: 2944802 (1960-07-01), Daman
patent: 3882016 (1975-05-01), Green
patent: 4078026 (1978-03-01), Fallenius
patent: 4548765 (1985-10-01), Hultholm
patent: 4551285 (1985-11-01), Jackson
patent: 4624777 (1986-11-01), Kallionnen

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