Ore flotation with combined collectors

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

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252 61, B03D 114

Patent

active

044628986

ABSTRACT:
Sodium diethyl dithiophosphate and sodium ethyl trithiocarbonate are used for the flotation of molybdenum and/or copper containing ores.
S-allyl-S'-n-butyl trithiocarbonate and N,N-dimethyl-S-benzyl dithiocarbamate are used for the flotation of molybdenum and/or copper containing ores.
Sodium isopropyl xanthate and sodium n-butyl trithiocarbonate are used for the flotation of lead.

REFERENCES:
patent: 1833740 (1931-11-01), Derby et al.
patent: 2430778 (1947-11-01), Moyer
patent: 3086653 (1963-04-01), Booth
patent: 4040950 (1977-08-01), Zippian et al.

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