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Extraction of metal values

Patent:

Abstract

Metal values (especially uranium values) are extracted from aqueous solutions of metal oxyions in the absence of halogen ion using an imidazole of defined formula. Especially preferred extractants are 1-alkyl imidazoles and benzimidazoles having from 7 to 25 carbon atoms in the alkyl group.
Authors:
Publication Date:
Oct 19, 1988
Product Type:
Patent
Report Number:
GB 2203420; A
Reference Number:
AIX-20-051611; EDB-89-097654
Resource Relation:
Patent Priority Date: Priority date 1 Apr 1987; Other Information: GB priority 8707798
Subject:
11 NUCLEAR FUEL CYCLE AND FUEL MATERIALS; 37 INORGANIC, ORGANIC, PHYSICAL AND ANALYTICAL CHEMISTRY; URANIUM; SOLVENT EXTRACTION; AQUEOUS SOLUTIONS; BENZIMIDAZOLES; ORGANIC SOLVENTS; SPECIFICATIONS; ACTINIDES; AZOLES; DISPERSIONS; ELEMENTS; EXTRACTION; HETEROCYCLIC COMPOUNDS; IMIDAZOLES; METALS; MIXTURES; ORGANIC COMPOUNDS; ORGANIC NITROGEN COMPOUNDS; SEPARATION PROCESSES; SOLUTIONS; SOLVENTS; 050400* - Nuclear Fuels- Feed Processing; 400105 - Separation Procedures
OSTI ID:
6117170
Research Organizations:
Imperial Chemical Industries Ltd., London (UK)
Country of Origin:
United Kingdom
Language:
English
Availability:
The Patent Office, Sales Branch, St Mary Cray, Orpington, Kent BR5 3RD.
Submitting Site:
GBN
Size:
Pages: 26
Announcement Date:

Patent:

Citation Formats

Dalton, R F. Extraction of metal values. United Kingdom: N. p., 1988. Web.
Dalton, R F. Extraction of metal values. United Kingdom.
Dalton, R F. 1988. "Extraction of metal values." United Kingdom.
@misc{etde_6117170,
title = {Extraction of metal values}
author = {Dalton, R F}
abstractNote = {Metal values (especially uranium values) are extracted from aqueous solutions of metal oxyions in the absence of halogen ion using an imidazole of defined formula. Especially preferred extractants are 1-alkyl imidazoles and benzimidazoles having from 7 to 25 carbon atoms in the alkyl group.}
place = {United Kingdom}
year = {1988}
month = {Oct}
}