Process for removing organic material from wet process phosphori

Details Process for removing organic material from wet process phosphori Process for removing organic material from wet process phosphori

1976-06-11

1977-08-23

Vertiz, O. R.

Chemistry of inorganic compounds

Phosphorus or compound thereof

Oxygen containing

423321S, C01B 2516

Patent

active

040441083

ABSTRACT:
A process for removing organic material from extracted phosphoric acid comprises contacting extracted phosphoric acid with a chlorate and hydrochloric acid at a temperature higher than 100.degree. C while maintaining the concentration of the extracted phosphoric acid at a value higher than 90 wt% as H.sub.3 PO.sub.4. Hydrochloric acid may also be included with the chlorate.

REFERENCES:
patent: 2968528 (1961-01-01), Tuttle et al.
patent: 3310374 (1967-03-01), Posey et al.
Chem. Abstr. -- 1971 -- vol. 74 -- No. 5107c.
Baker Chemical Catalog -- No. 620--1961--p. 167.

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