Cascade flotation process

Details Cascade flotation process Cascade flotation process

1981-06-24

1983-09-27

Hill, Ralph J.

Classifying, separating, and assorting solids

Fluid suspension

Liquid

209168, B03D 102

Patent

active

044067828

ABSTRACT:
The process of separating minerals or metals from a crushed ore mixture of crushed ore, aqueous solution, and flotation agent by passing the mixture from an inlet through free fall into a container so entrapping air during the free fall and encouraging the development of a large quantity of froth, and an apparatus for separating minerals or metals from a crushed ore mixture consisting of a container and a mixture inlet situated above the container so that an air space exists between the inlet and the upper surface of the mixture in the container during operation.

REFERENCES:
patent: 1442306 (1923-01-01), Stonebraker
patent: 1869732 (1932-08-01), Asselstine
patent: 2416066 (1947-02-01), Phelps
patent: 3255882 (1966-06-01), McCarty et al.
patent: 3471010 (1969-10-01), Pick et al.

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