Froth flotation of silica or siliceous gangue

Details Froth flotation of silica or siliceous gangue Froth flotation of silica or siliceous gangue

1990-06-28

1992-06-23

Silverman, Stanley S.

Classifying, separating, and assorting solids

Fluid suspension

Liquid

209167, 252 61, B03D 101, B03D 102

Patent

active

051240289

ABSTRACT:
Silica and siliceous gangue are separated from desired mineral values, particularly iron and phosphate, by reverse froth flotation in the presence of amine collectors and effective amounts of alkanol amines such as diethanol amine.

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