Alkyl-substituted phenyl ether amine collectors in flotation

Details Alkyl-substituted phenyl ether amine collectors in flotation Alkyl-substituted phenyl ether amine collectors in flotation

1980-04-07

1981-09-01

Halper, Robert

Classifying, separating, and assorting solids

Fluid suspension

Liquid

B03D 102

Patent

active

042870526

ABSTRACT:
In the beneficiation of phosphate ore by flotation of siliceous material, the use of an alkyl-substituted phenyl ether amine or a hydroxyalkylated derivative thereof as a collector affords improved separation of phosphate from the siliceous matter.

REFERENCES:
patent: 2327408 (1943-08-01), Ellis
patent: 2341046 (1944-02-01), Kirby
patent: 2386821 (1944-08-01), Christmann
patent: 3076819 (1963-02-01), Heise
patent: 3179697 (1965-04-01), Frump
patent: 3292780 (1966-12-01), Frommer
patent: 3363758 (1968-01-01), Cronberg
patent: 4168227 (1979-09-01), Polgaire
patent: 4172029 (1978-05-01), Hefner

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