Extraction of Nb(v) by quaternary ammonium-based solvents: toward organic hexaniobate systems

Author:

Deblonde Gauthier J-P.12345ORCID,Chagnes Alexandre12345,Roux Marie-Aude6785,Weigel Valérie6785,Cote Gérard12345

Affiliation:

1. PSL Research University

2. Chimie ParisTech - CNRS

3. Institut de Recherche de Chimie Paris

4. 75005 Paris

5. France

6. Eramet Research

7. Hydrometallurgy department

8. F-78193 Trappes

Abstract

A new liquid–liquid extraction system has been developed for the rapid and easy transfer of hexaniobates (HxNb6O19x−8) into organic solvents.

Publisher

Royal Society of Chemistry (RSC)

Subject

Inorganic Chemistry

Reference48 articles.

1. A. Agulyanski , The chemistry of tantalum and niobium fluoride compounds, Elsevier, Amsterdam, Boston, 1st edn, 2004

2. Liquid–liquid extraction of tantalum with 2-octanol

3. Comparison of extractants for the separation of TaF5 and NbF5 in different acidic media

4. Separation and isolation of tantalum and niobium from tantalite using solvent extraction and ion exchange

5. Roskill Information Services , The economics of niobium, Roskill Information Services, London, 2009

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