Impeller tiplets for improving gas to liquid mass transfer effic

Details Impeller tiplets for improving gas to liquid mass transfer effic Impeller tiplets for improving gas to liquid mass transfer effic

1994-12-22

1996-06-11

Cooley, Charles E.

Gas and liquid contact apparatus

Contact devices

Rotating

366264, 366270, 3663301, B01F 512, B01F 722

Patent

active

055252699

ABSTRACT:
A vertical draft tube submerged turbine mixer/aerator includes an impeller rotatedly disposed within the draft tube above an aerator. A single tiplet extends downwardly from the lower surface of each impeller blade in proximity to the blade tip for improving gas to liquid mass transfer efficiency of the mixer/aerator.

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Article entitled "Practical Results with TVF Propeller", p. 21, Apr., 1984 issue of Marine Propulsion International.
Article entitled "Prop Options", by Price, p. 33 of Oct. 1984 issue of Aero Magazine.

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