Published July 23, 1974 | Version v1
Patent Metadata-only

A method for de-halogenating a composition containing halides as impurities

Creators

Description

A fast dehalogenation low-temperature method, consisting in heating the halide-containing composition up to a temperature of from 315 deg C to 870 deg C in a de-halogenating atmosphere containing a vaporized alcohol. That method can be applied to the generation of uranium dioxide

Abstract (French)

On decrit un procede de deshalogenation rapide et s'effectuant a basse temperature. Il consiste a chauffer la composition renfermant des halogenures a une temperature comprise entre 315 deg C et 870 deg C dans une atmosphere deshalogenante contenant un alcool vaporise. Ce procede est applicable a la fabrication de bioxyde d'uranium

Additional details

Additional titles

Original title (French)
Procede pour la deshalogenation d'une composition contenant des halogenures en tant qu'impuretes
Augmented title (English)
purification of UO_2

Publishing Information

Imprint Pagination
6 p.
IPC:
Int. Cl. C01b7/00; C01g43/02.
IPC
Int. Cl. C01b7/00; C01g43/02.
Patent number
FR patent document 2238667/E/

INIS

Country of Publication
France
Country of Input or Organization
France
INIS RN
7241949
Subject category
S11: NUCLEAR FUEL CYCLE AND FUEL MATERIALS;
Resource subtype / Literary indicator
Non-conventional Literature
Descriptors DEI
CHEMICAL REACTIONS; FLUORIDES; HIGH TEMPERATURE; HYDROGEN; POWDERS; PRODUCTION; PURIFICATION; URANIUM DIOXIDE
Descriptors DEC
ACTINIDE COMPOUNDS; CHALCOGENIDES; ELEMENTS; FLUORINE COMPOUNDS; HALIDES; HALOGEN COMPOUNDS; NONMETALS; OXIDES; OXYGEN COMPOUNDS; URANIUM COMPOUNDS; URANIUM OXIDES

Optional Information

Notes
Available from Institut National de la Propriete Industrielle, Paris (France); priority claim: 23 Jul 1973, USA. Addition to the French patent document 7124643.