Method of beneficiating phosphate ores

Details Method of beneficiating phosphate ores Method of beneficiating phosphate ores

1988-11-28

1989-08-15

Schor, Kenneth M.

Classifying, separating, and assorting solids

Precedent preparation of items or materials to facilitate...

Sorting special items or sorting by methods and apparatus...

209167, B03D 102

Patent

active

048571741

ABSTRACT:
A method of beneficiating a phosphate ore containing apatite and dolomite impurities consisting of reagentizing a sample of the ore with an aqueous solution containing a cationic collector and sodium chloride and subjecting the ore to flotation to float the apatite fraction.

REFERENCES:
patent: 3259242 (1966-07-01), Snow
patent: 4144969 (1979-03-01), Snow
patent: 4189103 (1980-02-01), Lawver et al.
patent: 4194969 (1980-03-01), Chung et al.
patent: 4317715 (1982-03-01), Hintikka
patent: 4732667 (1988-03-01), Hellsten

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