Ore flotation

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

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252 61, B03D 102

Patent

active

046816755

ABSTRACT:
3-Hydroxytrimethylene sulfides are useful in ore flotation processes as depressants for iron, nickel, lead and/or zinc.

REFERENCES:
patent: 2125337 (1938-08-01), Gaudin
patent: 4231859 (1980-11-01), Hulatt et al.
patent: 4400312 (1983-08-01), Lindstrom et al.
patent: 4416770 (1983-11-01), Bresson et al.

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