Aqueous composition useful in ore flotation containing aliphatic

Details Aqueous composition useful in ore flotation containing aliphatic Aqueous composition useful in ore flotation containing aliphatic

1995-10-19

1997-03-18

Lithgow, Thomas M.

Classifying, separating, and assorting solids

Fluid suspension

Liquid

252 61, B03D 101, B03D 102

Patent

active

056119160

ABSTRACT:
A composition, adapted to be used in the beneficiation of coarse potash ore fractions in the substantial absence of extender oil, which consists essentially of: (a) water; and (b) a long chain primary aliphatic amine, for example, a tallow-based amine, having an iodine value of from about 20 to about 70 cg/g, preferably from about 40 to about 60 cg/g. The composition may further contain an acid to assist in the dispersion of the amine in water.

REFERENCES:
patent: 2288497 (1942-06-01), Tartaron
patent: 2689649 (1954-09-01), Atwood
patent: 2937751 (1960-05-01), Schoeld
patent: 3424310 (1969-01-01), Wilson
patent: 3444090 (1969-05-01), Michal
patent: 3596763 (1971-08-01), Berthon et al.
patent: 5175370 (1992-12-01), Fruth et al.
patent: 5231228 (1993-07-01), Fruth et al.

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