Electrochemical behavior of Ta(V) in molten LiCl-KCl and the effect of fluoride ion on it
Journal Article
·
· Sov. Electrochem. (Engl. Transl.); (United States)
OSTI ID:5953055
This paper studies the cathodic processes in a LiCl-KCl-TaCl/sub 5/ melt in order to refine the electrochemical behavior of tantalum in chloride melts. The electrolytic cell and the experimental technique are fundamentally described. The titration of a LiC1-KC1 melt containing the lower tantalum chloride, TaCl/sub 3/ with fluoride ion also leads to the formation in the melt of primarily TaF/sub 7//sup 2 -/ complex. The stabilization of the higher valence state of the tantalum is accompanied by the disproportionation of Ta/sup 3 +/ to metallic tantalum and Ta/sup 5 +/.
- Research Organization:
- Institute of Chemistry
- OSTI ID:
- 5953055
- Journal Information:
- Sov. Electrochem. (Engl. Transl.); (United States), Journal Name: Sov. Electrochem. (Engl. Transl.); (United States) Vol. 21:5; ISSN SOECA
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
37 INORGANIC, ORGANIC, PHYSICAL, AND ANALYTICAL CHEMISTRY
400400* -- Electrochemistry
ALKALI METAL COMPOUNDS
CATHODES
CHEMICAL REACTIONS
CHLORIDES
CHLORINE COMPOUNDS
ELECTRODES
ELECTROLYSIS
ELECTROLYTIC CELLS
ELEMENTS
FLUORIDES
FLUORINE COMPOUNDS
HALIDES
HALOGEN COMPOUNDS
LITHIUM CHLORIDES
LITHIUM COMPOUNDS
LITHIUM HALIDES
LYSIS
METALS
OXIDATION
POTASSIUM CHLORIDES
POTASSIUM COMPOUNDS
REDUCTION
REFRACTORY METAL COMPOUNDS
TANTALUM
TANTALUM CHLORIDES
TANTALUM COMPOUNDS
TANTALUM FLUORIDES
TITRATION
TRANSITION ELEMENT COMPOUNDS
TRANSITION ELEMENTS
400400* -- Electrochemistry
ALKALI METAL COMPOUNDS
CATHODES
CHEMICAL REACTIONS
CHLORIDES
CHLORINE COMPOUNDS
ELECTRODES
ELECTROLYSIS
ELECTROLYTIC CELLS
ELEMENTS
FLUORIDES
FLUORINE COMPOUNDS
HALIDES
HALOGEN COMPOUNDS
LITHIUM CHLORIDES
LITHIUM COMPOUNDS
LITHIUM HALIDES
LYSIS
METALS
OXIDATION
POTASSIUM CHLORIDES
POTASSIUM COMPOUNDS
REDUCTION
REFRACTORY METAL COMPOUNDS
TANTALUM
TANTALUM CHLORIDES
TANTALUM COMPOUNDS
TANTALUM FLUORIDES
TITRATION
TRANSITION ELEMENT COMPOUNDS
TRANSITION ELEMENTS