Ore beneficiation process

Details Ore beneficiation process Ore beneficiation process

1985-06-24

1986-10-07

Heller, Gregory A.

Chemistry of inorganic compounds

Treating mixture to obtain metal containing compound

Alkaline earth metal

423319, 209 3, 209 5, 209164, 209166, 501146, 501148, C01F 100, C01F 500, B03B 100, B03D 300

Patent

active

046158693

ABSTRACT:
Phosphatic clay dispersions are modified by dispersing the phosphate matrix containing the clay in a dilute solution of selected acids prior to screening, sizing and other beneficiation operations.

REFERENCES:
patent: 3302785 (1967-02-01), Greene
patent: 3450633 (1969-06-01), Siemers
patent: 3462016 (1969-08-01), Bushell et al.
patent: 3493340 (1970-02-01), Bosen et al.
patent: 3816305 (1974-06-01), Schutte
patent: 4042666 (1977-08-01), Rice
patent: 4049547 (1984-10-01), Hamer et al.
Chemical & Physical Beneficiation of Florida, Phosphate Slimes-Gary et al, Bureau of Mines, Report of Investigations, 6163, pp. 21, 22 (dtd 1963).

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