Electric preconditioning in selective flotation of oxidic type o

Classifying – separating – and assorting solids – Precedent preparation of items or materials to facilitate... – Selective differentiation

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209165, 209167, B03B 100

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active

039322718

ABSTRACT:
In the flotation of oxide ores, a method of flotation characterized by applying d-c current to the oxide ore slurry as a pre-treatment prior to flotation.

REFERENCES:
patent: 554914 (1896-02-01), Dimmick
patent: 1126965 (1915-02-01), Emerson
patent: 1891776 (1932-12-01), O'Malley
patent: 2084316 (1936-07-01), Beatty
patent: 2258507 (1941-10-01), Moas
patent: 3745102 (1973-07-01), Banerji
Chem. Abst., 78, 1973, 1389842.

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