Published July 6, 1990 | Version v1
Patent Metadata-only

Solution for the dissolution of metal compounds containing dibutylphosphate ions and decontamination process using this solution

Creators

Description

The solution comprises a diamide (for instance tetraalkylmalonamide, N,N'dimethyl-N,N'dibutylpropanediamide) an organic diluent (butyric acid) and an inorganic acid (nitric acid). These solutions can be used for decontamination of equipments contaminated by Fe III, actinides and rare earths at the valency state III

Availability note (English)

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

Abstract (French)

Cette solution comprend un diamide tel qu'un tetra-alkylmalonamide, par exemple le N-N'-dimethyl-N,N'-dibutylpropanediamide, un diluant organique, par exemple l'acide butyrique et un acide inorganique tel que l'acide nitrique. Ces solutions peuvent etre utilisees pour decontaminer des appareillages souilles par des composes de Fe III, d'actinides, et de terres rares a l'etat III

Additional details

Additional titles

Original title (French)
Solution de dissolution de composes metalliques contenant des ions dibutylphosphates et procede de decontamination utilisant cette solution

Publishing Information

Imprint Pagination
15 p.
IPC:
Int. Cl. G01f9/30.
IPC
Int. Cl. G01f9/30.
Patent number
FR patent document 2641404/A/

INIS

Country of Publication
France
Country of Input or Organization
France
INIS RN
22022860
Subject category
S61: RADIATION PROTECTION AND DOSIMETRY;
Resource subtype / Literary indicator
Non-conventional Literature
Descriptors DEI
DECONTAMINATION; SEPARATION EQUIPMENT; SOLUTIONS; SURFACE CLEANING
Descriptors DEC
CLEANING; DISPERSIONS; EQUIPMENT; HOMOGENEOUS MIXTURES; MIXTURES; SURFACE FINISHING

Optional Information

Secondary number(s)
FR patent application 8817519.