Process for removing phosphorus from phosphorus-containing fluor

Details Process for removing phosphorus from phosphorus-containing fluor Process for removing phosphorus from phosphorus-containing fluor

1978-07-19

1979-12-25

Vertiz, O. H.

Chemistry of inorganic compounds

Treating mixture to obtain metal containing compound

Alkaline earth metal

423490, C01F 1122

Patent

active

041805461

ABSTRACT:
A process for removing a phosphorus component from fluorite containing such phosphorus component, which process comprises adding powder of the fluorite to an aqueous acid solution having an acid concentration of from 1.0 to 20 Wt% in an inorganic acid/phosphorus ratio of above 25:1 by mole to give a slurry, agitating the slurry at a temperature below 50.degree. C., and collecting the powder from the slurry. The mother liquor obtained after separation of the powder from the slurry may be recycled to the first step.

REFERENCES:
patent: 3065050 (1962-11-01), Baeumert

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