SOLUBILITY RELATIONS AMONG SOME FISSION PRODUCT FLUORIDES IN NaF-ZrF$sub 4$- UF$sub 4$ (50-46-4 MOLE %)
A study of the solubility relations among some of the fission products in a fuel mixture was carried out. Fluorides such as those of Ce/sup 141/, La/ sup 140/, Sm/sup 153/, Y/sup 91/, and Ba/sup 133/ were used with NaF--ZrF/sub 4/- UF/sub 4/ fuel solution Experimental procedure is described and data are tabulated. The data reveal that fission product precipitation in NaF- ZrF/sub 4/- UF/sub 4/ is not a reactor problem. Reasonable estimates of the solubility of other rare earths can be made from a consideration of the atomic radii of those investigated. The chemical feasibility of solid-solvent extraction of rare-earth poisons from the molten fluoride fuel was also established. (J.R.D.)
- Research Organization:
- Oak Ridge National Lab. (ORNL), Oak Ridge, TN (United States)
- DOE Contract Number:
- W-7405-ENG-26
- NSA Number:
- NSA-13-021958
- OSTI ID:
- 4230213
- Report Number(s):
- ORNL-2421
- Resource Relation:
- Other Information: Orig. Receipt Date: 31-DEC-59
- Country of Publication:
- United States
- Language:
- English
Similar Records
Solubility of Noble Gases in Molten Fluorides. I. In Mixtures of NaF–ZrF 4 (53–47 Mole %) and NaF–ZrF 4 –UF 4 (50–46–4 Mole %)
RARE EARTH AND YTTRIUM FLUORIDES. SOLUBILITY RELATIONS IN VARIOUS MOLTEN NaF-ZrF$sub 4$ AND NaF-ZrF$sub 4$-UF$sub 4$ SOLVENTS
THE SEPARATION OF URANIUM FROM NaF-KF-UF$sub 4$ AND NaF-ZrF$sub 4$-UF$sub 4$ WITH BrF$sub 3$
Journal Article
·
Tue Jul 01 00:00:00 EDT 1958
· Journal of Physical Chemistry
·
OSTI ID:4230213
RARE EARTH AND YTTRIUM FLUORIDES. SOLUBILITY RELATIONS IN VARIOUS MOLTEN NaF-ZrF$sub 4$ AND NaF-ZrF$sub 4$-UF$sub 4$ SOLVENTS
Journal Article
·
Fri Apr 01 00:00:00 EST 1960
· Journal of Chemical and Engineering Data (U.S.)
·
OSTI ID:4230213
+1 more
THE SEPARATION OF URANIUM FROM NaF-KF-UF$sub 4$ AND NaF-ZrF$sub 4$-UF$sub 4$ WITH BrF$sub 3$
Technical Report
·
Wed Aug 26 00:00:00 EDT 1953
·
OSTI ID:4230213
Related Subjects
CHEMISTRY
ATOMS
BARIUM 133
BARIUM FLUORIDES
CERIUM 141
CERIUM FLUORIDES
CHEMICAL REACTIONS
COMPOUNDS
CONFIGURATION
DECONTAMINATION
FISSION PRODUCTS
FLUORIDES
FUSED SALT FUEL
FUSED SALTS
LABORATORY EQUIPMENT
LANTHANUM 140
LANTHANUM FLUORIDES
MEASURED VALUES
MIXING
PERFORMANCE
PRECIPITATION
RARE EARTHS
REACTORS
SAMARIUM 153
SAMARIUM FLUORIDES
SEPARATION PROCESSES
SODIUM FLUORIDES
SOLIDS
SOLUBILITY
SOLVENT EXTRACTION
TABLES
URANIUM TETRAFLUORIDE
YTTRIUM 91
YTTRIUM FLUORIDES
ZIRCONIUM FLUORIDES
ATOMS
BARIUM 133
BARIUM FLUORIDES
CERIUM 141
CERIUM FLUORIDES
CHEMICAL REACTIONS
COMPOUNDS
CONFIGURATION
DECONTAMINATION
FISSION PRODUCTS
FLUORIDES
FUSED SALT FUEL
FUSED SALTS
LABORATORY EQUIPMENT
LANTHANUM 140
LANTHANUM FLUORIDES
MEASURED VALUES
MIXING
PERFORMANCE
PRECIPITATION
RARE EARTHS
REACTORS
SAMARIUM 153
SAMARIUM FLUORIDES
SEPARATION PROCESSES
SODIUM FLUORIDES
SOLIDS
SOLUBILITY
SOLVENT EXTRACTION
TABLES
URANIUM TETRAFLUORIDE
YTTRIUM 91
YTTRIUM FLUORIDES
ZIRCONIUM FLUORIDES