Synergistic extraction of Sm(NO/sub 3/)/sub 3/ and Gd(NO/sub 3/)/sub 3/ by a mixture of tributyl phosphate and Aliquat 336 in AMSCO and ammonium nitrate medium
Journal Article
·
· Sep. Sci. Technol.; (United States)
The synergic extraction of Sm and Gd using a mixture of tributyl phosphate and Aliquat 336 is presented. The influence of diluents, salting out agents and acidity on the synergic extractions have been investigated. The separation factor of Sm and Gd was found to be larger than 3. This is one of the best systems for the separation of Sm and Gd. NH/sub 4/NO/sub 3/ was found to be extracted by pure TBP or pure Aliquat 336, but cannot be extracted by a mixture of TBP and Aliquat 336. 8 references, 6 figures, 4 tables.
- Research Organization:
- Iowa State Univ., Ames
- DOE Contract Number:
- W-7405-ENG-82
- OSTI ID:
- 6212635
- Journal Information:
- Sep. Sci. Technol.; (United States), Journal Name: Sep. Sci. Technol.; (United States) Vol. 18:14-15; ISSN SSTED
- Country of Publication:
- United States
- Language:
- English
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Synergic extraction of Sm(NO/sub 3/)/sub 3/ and Gd(NO/sub 3/)/sub 3/ by a mixture of tributyl phosphate and Aliquat 336 in AMSCO and ammonium nitrate medium
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Conference
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Fri Dec 31 23:00:00 EST 1982
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OSTI ID:5783621
Extraction Separation of Rare Earth Elements of the Medium Group with Isomolar Mixtures of Aliquat{sup ®}336–TBP and Cyanex{sup ®}572–TBP from Nitric Solutions
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Tue May 15 00:00:00 EDT 2018
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OSTI ID:22788137
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Related Subjects
37 INORGANIC, ORGANIC, PHYSICAL, AND ANALYTICAL CHEMISTRY
400105* -- Separation Procedures
AMMONIUM COMPOUNDS
AMMONIUM NITRATES
AMSCO
BUTYL PHOSPHATES
DATA
DISTRIBUTION FUNCTIONS
ELEMENTS
EQUILIBRIUM
ESTERS
EXPERIMENTAL DATA
EXTRACTION
FUNCTIONS
GADOLINIUM
GADOLINIUM COMPOUNDS
GADOLINIUM NITRATES
HYDROGEN COMPOUNDS
INFORMATION
INORGANIC ACIDS
KINETICS
METALS
NITRATES
NITRIC ACID
NITROGEN COMPOUNDS
NUMERICAL DATA
ORGANIC COMPOUNDS
ORGANIC PHOSPHORUS COMPOUNDS
ORGANIC SOLVENTS
OXYGEN COMPOUNDS
PH VALUE
PHOSPHORIC ACID ESTERS
QUANTITY RATIO
RARE EARTH COMPOUNDS
RARE EARTHS
REACTION KINETICS
SALTING-OUT AGENTS
SAMARIUM
SAMARIUM COMPOUNDS
SAMARIUM NITRATES
SEPARATION PROCESSES
SOLVENT EXTRACTION
SOLVENT PROPERTIES
SOLVENTS
SYNERGISM
TBP
VISCOSITY
400105* -- Separation Procedures
AMMONIUM COMPOUNDS
AMMONIUM NITRATES
AMSCO
BUTYL PHOSPHATES
DATA
DISTRIBUTION FUNCTIONS
ELEMENTS
EQUILIBRIUM
ESTERS
EXPERIMENTAL DATA
EXTRACTION
FUNCTIONS
GADOLINIUM
GADOLINIUM COMPOUNDS
GADOLINIUM NITRATES
HYDROGEN COMPOUNDS
INFORMATION
INORGANIC ACIDS
KINETICS
METALS
NITRATES
NITRIC ACID
NITROGEN COMPOUNDS
NUMERICAL DATA
ORGANIC COMPOUNDS
ORGANIC PHOSPHORUS COMPOUNDS
ORGANIC SOLVENTS
OXYGEN COMPOUNDS
PH VALUE
PHOSPHORIC ACID ESTERS
QUANTITY RATIO
RARE EARTH COMPOUNDS
RARE EARTHS
REACTION KINETICS
SALTING-OUT AGENTS
SAMARIUM
SAMARIUM COMPOUNDS
SAMARIUM NITRATES
SEPARATION PROCESSES
SOLVENT EXTRACTION
SOLVENT PROPERTIES
SOLVENTS
SYNERGISM
TBP
VISCOSITY