Branched alkyl ether amines as iron ore flotation aids

Details Branched alkyl ether amines as iron ore flotation aids Branched alkyl ether amines as iron ore flotation aids

1980-09-09

1982-03-16

Halper, Robert

Classifying, separating, and assorting solids

Fluid suspension

Liquid

B03D 102

Patent

active

043199879

ABSTRACT:
The use of primary aliphatic ether amines as silica collectors in the concentration of minerals by the froth flotation process. More specifically, the use of mixtures of primary methyl branched aliphatic ether amines and the partially-neutralized salts thereof as flotation reagents. In further aspect, the use of mixtures of 3-isooctoxypropyl monoamine and 3-isodecoxypropyl monoamine and/or the partially-neutralized acetate salts thereof as collectors for silica in the beneficiation of oxidized taconite ores.

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Villar, J. W. & Dawe, G. A., New Processing Technique for Iron Ore, Min. Cong. J., Oct. 1975, vol. 61, No. 10, pp. 40-48.
Min. Mag, Jan. 1977, Cationic Silica Flotation, pp. 25-31.

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