Flotation of apatite from magnatite

Details Flotation of apatite from magnatite Flotation of apatite from magnatite

1986-05-12

1988-05-17

Schor, Kenneth M.

Classifying, separating, and assorting solids

Fluid suspension

Liquid

252 61, 75 2, B03D 102

Patent

active

047448911

ABSTRACT:
A beneficiation reagent is provided which is the half-ester reaction product of a short-chain dicarboxylic acid source, such as maleic anhydride, and a saturated, aliphatic, monohydric alcohol containing from eight to thirteen carbon atoms, preferably ten carbon atoms. This reagent is added neat to a water-slurry of iron ore concentrate in an amount of from about 0.1 to about 0.7 pounds/ton.

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patent: 4200522 (1980-04-01), Dorrepaal
patent: 4233150 (1980-11-01), Wang
patent: 4511463 (1985-04-01), Alexander

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