Process of tin flotation

Classifying – separating – and assorting solids – Fluid suspension – Liquid

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75 2, 75121, B03D 102

Patent

active

041131061

ABSTRACT:
An improved tin flotation process is disclosed.
Tin ores are subjected to flotation using sulfurous acid and/or sulfite in the flotation pulp to produce improved tin concentrates.

REFERENCES:
patent: 2383427 (1945-08-01), Thompson et al.
patent: 3182798 (1965-05-01), Duke
patent: 3286837 (1966-11-01), Mercade et al.
patent: 3339730 (1967-09-01), Boutin et al.
patent: 3902602 (1975-09-01), Petrovich

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