Process for the froth-flotation of a phosphate mineral from a ph

Details Process for the froth-flotation of a phosphate mineral from a ph Process for the froth-flotation of a phosphate mineral from a ph

1988-02-08

1989-02-21

Schor, Kenneth M.

Classifying, separating, and assorting solids

Fluid suspension

Liquid

209166, B03D 106

Patent

active

RE0328758

ABSTRACT:
A process for the separation of phosphate minerals from a phosphate-carbonate ore, by flotation, wherein a phenol polymer such as a resol or a novolak, which improves the yield and selectivity of the phosphate minerals with respect to the carbonate minerals, is used in addition to a collector agent in the flotation.

REFERENCES:
patent: 3403783 (1968-10-01), Andery
patent: 3634230 (1972-01-01), Odem et al.
patent: 3974116 (1976-08-01), Lissant
patent: 4486301 (1984-12-01), Hsieh et al.
patent: 4545898 (1985-10-01), Hellsten

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