Process for reducing iron in phosphoric acid solution

Details Process for reducing iron in phosphoric acid solution Process for reducing iron in phosphoric acid solution

1981-11-30

1983-07-19

Vertiz, O. R.

Chemistry of inorganic compounds

Phosphorus or compound thereof

Oxygen containing

423 8, 423 10, 423321R, C01B 1516, C01B 2526

Patent

active

043943608

ABSTRACT:
Iron contained in phosphoric acid solution is reduced from the trivalent to the bivalent oxidation stage. To this end, red phosphorus is used as the reductant and the reduction is effected in the presence of copper.

REFERENCES:
Gmelins Handbuch der Anorganischen Chemie, vol. Phosphorus, par B, 8 Ed., p. 328.
The Condensed Chemical Dictionary, 6 Ed., p. 303.

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