Dual outlet pulp level control system for flash flotation device

Details Dual outlet pulp level control system for flash flotation device Dual outlet pulp level control system for flash flotation device

1997-04-30

1999-06-01

Lithgow, Thomas M.

Classifying, separating, and assorting solids

Fluid suspension

Liquid

209 1, 209169, 209168, 209170, B03D 116, B03D 114, B03B 1300

Patent

active

059090227

ABSTRACT:
A flash flotation device (1) comprises a tank (2) to contain slurry (3) incorporating minerals to be extracted, a feed inlet (25) for admission of slurry (3) into the tank (2), agitation means (10) to agitate the slurry (3) within the tank (2), aeration means to aerate the slurry (3) whereby floatable minerals in suspension form a surface froth for removal via froth lip (29), a bottom outlet (26) for withdrawal of relatively coarse or dense components of the slurry (3) from the tank (2), and a side outlet (28) to regulate the level of slurry (3) in the tank (2).

REFERENCES:
patent: 2107289 (1938-02-01), Denny
patent: 4078026 (1978-03-01), Fallenius
patent: 5687609 (1997-11-01), Schmalzel
Claridge, P.G., "Operation and Maintenance in Mineral Processing Plants"; The Canadian Institute of Mining and Metallurgy 1989, pp. 267-290.

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