Flotation process for purifying calcite

Details Flotation process for purifying calcite Flotation process for purifying calcite

1992-10-07

1993-11-16

Lithgow, Thomas M.

Classifying, separating, and assorting solids

Fluid suspension

Liquid

252 61, B03D 101, B03D 102

Patent

active

052615391

ABSTRACT:
Alkoxylated alkyl amines and alkoxylated alkyl guanidines are excellent collectors when used in mineral froth flotation to remove quartz, micaceous minerals, chlorite, pyrite and other mineral impurities from finely ground calcium carbonate to control tint, color, and abrasiveness.

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