Beneficiation of phosphate rock

Details Beneficiation of phosphate rock Beneficiation of phosphate rock

1973-12-12

1978-04-11

Vertiz, O. R.

Chemistry of inorganic compounds

Treating mixture to obtain metal containing compound

Alkaline earth metal

423DIG16, C01F 100, C01F 500, C01F 1100, C22B 2620

Patent

active

040839290

ABSTRACT:
Beneficiation of phosphate rock containing limestone is accomplished by calcining, cooling, slaking and separation of the slaked lime from the phosphate rock product. The cooling, slaking and separation operations are conducted in a fluid bed reactor.

REFERENCES:
patent: 1266730 (1918-05-01), Webster
patent: 3266788 (1966-08-01), Jukkola
patent: 3522012 (1970-07-01), Blann
Fluidization-Leva-1959-pp. 6-7.
Chemical Engineering Magazine-July 9, 1962-Where Fluidized Solids Stand Today-pp. 125-132.

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