Method and apparatus for column flotation of mineral matter

Details Method and apparatus for column flotation of mineral matter Method and apparatus for column flotation of mineral matter

1985-12-19

1990-10-30

Schor, Kenneth M.

Classifying, separating, and assorting solids

Fluid suspension

Liquid

209168, 209169, B03D 114, B03D 100, B03D 102

Patent

active

049666878

ABSTRACT:
Apparatus for the separation of components of a slurry by froth flotation is disclosed. The apparatus includes a flotation column having an upper section, an intermediate section and a lower section, a spray bar, mounted in the intermediate section of the flotation column, for providing a downwardly directed fine mist in the intermediate section of said flotation column, and at least one spray nozzle mounted in the lower section of the flotation column, the at least one spray nozzle provided with aerating means. A method for the separation of the components of a slurry employing the present apparatus is also disclosed.

REFERENCES:
patent: 1223033 (1917-04-01), Cole
patent: 1367332 (1921-01-01), Towne et al.
patent: 4028229 (1977-06-01), Dell
patent: 4592834 (1986-06-01), Yang
Sastry, et al., Theoretical Analysis of a Countercurrent Flotation Column, Transactions SME/AIME, vol. 247, No. 1, pp. 46-52 (Mar., 1970).

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