Published March 3, 1989 | Version v1
Patent Metadata-only

Process for the removal of radioactive element traces generated during storage of uranium from nuclear fuel reprocessing

Creators

Description

In this purification process of uranium from reprocessing after separation of fission products generated in the reactor, decay products from uranium 232 formed during storage are eliminated by passing the said uranium, under the hexafluoride form, through an inert porous material

Availability note (English)

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

Abstract (French)

Procede de purification de l'uranium issu du retraitement, prealablement separe des produits des fissions generes dans un reacteur nucleaire, consistant a eliminer les descendants de l'U232 apparaissant au cours du stockage, en faisant passer ledit uranium, sous sa forme hexafluorure, a travers un materiau poreux inerte chimiquement

Additional details

Additional titles

Original title (French)
Procede d'epuration des traces d'elements radioactifs generes lors du stockage de l'uranium issu du retraitement des combustibles nucleaires irradies

Publishing Information

Imprint Pagination
12 p.
IPC:
Int. Cl. G21f9/00; C01g43/06; B01d43/00; B01d53/14.
IPC
Int. Cl. G21f9/00; C01g43/06; B01d43/00; B01d53/14.
Patent number
FR patent document 2619952/A/

INIS

Country of Publication
France
Country of Input or Organization
France
INIS RN
20067861
Subject category
S11: NUCLEAR FUEL CYCLE AND FUEL MATERIALS;
Resource subtype / Literary indicator
Non-conventional Literature
Descriptors DEI
DAUGHTER PRODUCTS; PURIFICATION; STORAGE; URANIUM; URANIUM RECYCLE; URANIUM 232
Descriptors DEC
ACTINIDE NUCLEI; ACTINIDES; ALPHA DECAY RADIOISOTOPES; ELEMENTS; EVEN-EVEN NUCLEI; FUEL CYCLE; HEAVY ION DECAY RADIOISOTOPES; HEAVY NUCLEI; ISOTOPES; METALS; NEON 24 DECAY RADIOISOTOPES; NUCLEI; RADIOISOTOPES; SPONTANEOUS FISSION RADIOISOTO; URANIUM ISOTOPES; YEARS LIVING RADIOISOTOPES

Optional Information

Secondary number(s)
FR patent application 8712705.