Published August 14, 1992 | Version v1
Patent Metadata-only

Process for the removal of ruthenium from uraniferous solutions

Creators

Description

Solutions of uranium compounds from reprocessing are purified by addition of nitrites and fixation of the nitrosyl-ruthenium complex formed on a tertiary amine or a quaternary ammonium resin

Availability note (English)

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

Additional details

Additional titles

Original title (French)
Procede d'elimination du ruthenium contenu dans des solutions uraniferes

Publishing Information

Imprint Pagination
7 p.
IPC:
Int. Cl. C01g55/00; C01g43/00; B01d15/04; C22b7/00; C22b3/24; C22b60/02; G21c19/44.
IPC
Int. Cl. C01g55/00; C01g43/00; B01d15/04; C22b7/00; C22b3/24; C22b60/02; G21c19/44.
Patent number
FR patent document 2672582/A/

INIS

Country of Publication
France
Country of Input or Organization
France
INIS RN
24005117
Subject category
S11: NUCLEAR FUEL CYCLE AND FUEL MATERIALS;
Resource subtype / Literary indicator
Non-conventional Literature
Descriptors DEI
AQUEOUS SOLUTIONS; ORGANIC ION EXCHANGERS; PURIFICATION; REMOVAL; RUTHENIUM; RUTHENIUM COMPLEXES; TRACE AMOUNTS; URANIUM COMPOUNDS
Descriptors DEC
ACTINIDE COMPOUNDS; COMPLEXES; DISPERSIONS; ELEMENTS; HOMOGENEOUS MIXTURES; ION EXCHANGE MATERIALS; MATERIALS; METALS; MIXTURES; PLATINUM METALS; SOLUTIONS; TRANSITION ELEMENT COMPLEXES; TRANSITION ELEMENTS

Optional Information

Secondary number(s)
FR patent application 9101914.