Published October 2, 1987 | Version v1
Patent Metadata-only

Process for iron separation from an organic solution containing uranium

Creators

Description

Iron is separated from an organic solution of U and Fe in a phosphine oxide and an acid organic phosphorus compound by reaction on oxalic acid or a mixture of sulfuric and phosphoric acid or phosphoric acid. Uranium stays in the initial organic solution and iron is transferred to the aqueous phase

Availability note (English)

Available from Institut National de la Propriete Industrielle, Paris (France).

Abstract (French)

Le procede de separation du fer a partir d'un solution organique uranifere dans un oxyde neutre de phosphine et un compose organophosphore acide, comprend la reaction avec un acide choisi parmi l'acide oxalique, un melange d'acide phosphorique et sulfurique ou l'acide phosphorique deferrise, l'uranium restant dans la solution organique initiale et le fer passant en solution aqueuse

Additional details

Additional titles

Original title (French)
Procede de separation du fer a partir d'une solution organique contenant de l'uranium

Publishing Information

Imprint Pagination
43 p.
IPC:
Int. Cl. C01g49/00; C01g43/00; B01d11/04.
IPC
Int. Cl. C01g49/00; C01g43/00; B01d11/04.
Patent number
FR patent document 2596383/A/

INIS

Country of Publication
France
Country of Input or Organization
France
INIS RN
19066296
Subject category
S11: NUCLEAR FUEL CYCLE AND FUEL MATERIALS;
Resource subtype / Literary indicator
Non-conventional Literature
Descriptors DEI
IRON; ORGANIC SOLVENTS; PHOSPHORIC ACID; PURIFICATION; SOLVENT EXTRACTION; TOPO; URANIUM
Descriptors DEC
ACTINIDES; ELEMENTS; HYDROGEN COMPOUNDS; INORGANIC ACIDS; INORGANIC COMPOUNDS; METALS; NONAQUEOUS SOLVENTS; ORGANIC COMPOUNDS; ORGANIC PHOSPHORUS COMPOUNDS; OXYGEN COMPOUNDS; PHOSPHORUS COMPOUNDS; SEPARATION PROCESSES; SOLVENTS; TRANSITION ELEMENTS

Optional Information

Secondary number(s)
FR patent application 8604558.