PROCESS FOR REDUCING IRON IN PHOSPHORIC ACID SOLUTION

PROCESS FOR REDUCING IRON IN PHOSPHORIC ACID SOLUTION 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.

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Bibliographic Details
Main Authors LEHR, KLAUS, SCHROEDTER, KLAUS
Format Patent
LanguageEnglish
French
Published 31.07.1984
Edition3
Subjects
CHEMISTRY
COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSESC01D OR C01F
COMPOUNDS THEREOF
FERROUS OR NON-FERROUS ALLOYS
INORGANIC CHEMISTRY
METALLURGY
NON-METALLIC ELEMENTS
PRETREATMENT OF RAW MATERIALS
PRODUCTION AND REFINING OF METALS
TREATMENT OF ALLOYS OR NON-FERROUS METALS
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Summary:PROCESS FOR REDUCING IRON IN PHOSPHORIC ACID SOLUTION 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.
Bibliography:Application Number: CA19810389235