ELECTROLYTIC SEPARATION OF Zr FROM Hf
Journal Article
·
· Tr. Inst. Elektrokhim., Akad. Nauk SSSR, Ural'sk Filial
OSTI ID:4747937
Thermodynamic calculations based on the experimentally determined relationship between the equtlibrium potentials of Zr and Hf in fused chlorides or mixtures of fluorides and chlorides showed that it is thermodynamically possible to separate Zr from Hf, but only in a fluoride-chloride electrolyte. At a given electrolyte composition, the lower the temperature, the lower the Hf content in Zr. At a constant temperature the degree of separation is determined by the ratio of Zr: Hf concentration in the cathode-adjacent zone of the electrolyte; this ratio should be maintained at the same level throughout the electrolyte. A lower Zr: Hf ratio in the cathode-adjacent zone would result in an increase in deposits with Hf. (OTS)
- Research Organization:
- Originating Research Org. not identified
- NSA Number:
- NSA-17-008262
- OSTI ID:
- 4747937
- Journal Information:
- Tr. Inst. Elektrokhim., Akad. Nauk SSSR, Ural'sk Filial, Journal Name: Tr. Inst. Elektrokhim., Akad. Nauk SSSR, Ural'sk Filial Vol. Vol: o. 2
- Country of Publication:
- Country unknown/Code not available
- Language:
- English
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Related Subjects
ACETONE
ACTIVATION
CHEMICAL REACTIONS
CHEMISTRY
CONCENTRATION
CONFIGURATION
CONTROL ELEMENTS
DISTRIBUTION
ELECTROLYSIS
EPITHERMAL NEUTRONS
EQUATIONS
FAST NEUTRONS
FLUORINATED HYDROCARBONS
FOILS
FREE RADICALS
FRM
FUEL ELEMENTS
FUSED SALTS
GOLD
HAFNIUM
HAFNIUM CHLORIDES
HAFNIUM FLUORIDES
IRRADIATION
MEASURED VALUES
METHYL RADICALS
NEUTRON FLUX
NUMERICALS
PHOTOLYSIS
REACTION KINETICS
REACTIVITY
REACTOR FUELING
RESEARCH REACTORS
RODS
SEPARATION PROCESSES
SHUTDOWN
SPECTRA
STANDARDS
STARTUP
SULFUR
THERMAL NEUTRONS
THERMODYNAMICS
WATER COOLANT
WATER MODERATOR
ZIRCONIUM
ZIRCONIUM FLUORIDES
ACTIVATION
CHEMICAL REACTIONS
CHEMISTRY
CONCENTRATION
CONFIGURATION
CONTROL ELEMENTS
DISTRIBUTION
ELECTROLYSIS
EPITHERMAL NEUTRONS
EQUATIONS
FAST NEUTRONS
FLUORINATED HYDROCARBONS
FOILS
FREE RADICALS
FRM
FUEL ELEMENTS
FUSED SALTS
GOLD
HAFNIUM
HAFNIUM CHLORIDES
HAFNIUM FLUORIDES
IRRADIATION
MEASURED VALUES
METHYL RADICALS
NEUTRON FLUX
NUMERICALS
PHOTOLYSIS
REACTION KINETICS
REACTIVITY
REACTOR FUELING
RESEARCH REACTORS
RODS
SEPARATION PROCESSES
SHUTDOWN
SPECTRA
STANDARDS
STARTUP
SULFUR
THERMAL NEUTRONS
THERMODYNAMICS
WATER COOLANT
WATER MODERATOR
ZIRCONIUM
ZIRCONIUM FLUORIDES