Flotation of non-sulfide zinc materials

Details Flotation of non-sulfide zinc materials Flotation of non-sulfide zinc materials

1979-07-05

1981-03-03

Halper, Robert

Solid material comminution or disintegration

Processes

With classifying or separating of material

209 5, 209166, B03B 104, B03D 102

Patent

active

042536146

ABSTRACT:
A method is provided for recovering zinc from non-sulfide containing zinc ore comprising the steps of grinding the ore to a pre-determined level; selectively flocculating the ground ore using a dispersing agent and a flocculating agent and froth flotating the flocs using an ester of a mercaptocarboxylic acid as a collector in the presence of a soluble sulfide.

REFERENCES:
patent: 2251217 (1941-07-01), Woodhouse
patent: 3235077 (1966-02-01), McGarry
patent: 3292780 (1966-12-01), Frommer
patent: 3469652 (1969-09-01), Freyberger
patent: 3589623 (1971-06-01), Weston

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