Solvent extraction of plutonium(IV) polymer by dihexyl-N, N-diethyl-carbamoylmethylphosphonate (DHDECMP)
Journal Article
·
· Sep. Sci. Technol.; (United States)
The bifunctional organophosphorus compound DHDECMP (dihexyl-N, N-diethylcarbamoylmethylphosphonate) is effective in the extraction of hydrolytic plutonium(IV) polymer from both 0.04 and 7.0M nitric acid. Stripping the polymer is difficult, even with hydrofluoric acid. However, 1.0M sodium carbonate is a very effective stripping agent. The extracted complex contains one to two molecules of DHDECMP per plutonium ion and the plutonium(IV) maintains a polymeric structure. 15 references, 3 figures, 5 tables.
- Research Organization:
- Rockwell International, Golden, CO
- DOE Contract Number:
- AC04-76DP03533
- OSTI ID:
- 6362086
- 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
Similar Records
Solvent extraction of plutonium (IV) polymer by organophosphorus compounds. [Octylphenyl-N,N-diisobutylcarbamoylmethylphosphine oxide]
Bifunctional organophosphorus extractants for actinide recovery and purification. [Dihexyl-N,N-diethylcarbamoylmethylenephosphonate (DBDECMP)]
Comparative evaluation of DHDECMP (dihexyl-N,N-diethylcarbamoyl-methylphosphonate) and CMPO (octylphenyl-N,N,-diisobutylcarbamoylmethylphosphine oxide) as extractants for recovering actinides from nitric acid waste streams
Conference
·
Fri Mar 22 23:00:00 EST 1985
·
OSTI ID:5413758
Bifunctional organophosphorus extractants for actinide recovery and purification. [Dihexyl-N,N-diethylcarbamoylmethylenephosphonate (DBDECMP)]
Technical Report
·
Wed Apr 14 23:00:00 EST 1982
·
OSTI ID:7094854
Comparative evaluation of DHDECMP (dihexyl-N,N-diethylcarbamoyl-methylphosphonate) and CMPO (octylphenyl-N,N,-diisobutylcarbamoylmethylphosphine oxide) as extractants for recovering actinides from nitric acid waste streams
Technical Report
·
Sun Jan 31 23:00:00 EST 1988
·
OSTI ID:5354277
Related Subjects
050800* -- Nuclear Fuels-- Spent Fuels Reprocessing
11 NUCLEAR FUEL CYCLE AND FUEL MATERIALS
37 INORGANIC, ORGANIC, PHYSICAL, AND ANALYTICAL CHEMISTRY
400105 -- Separation Procedures
ACTINIDES
ALKALI METAL COMPOUNDS
CARBON COMPOUNDS
CARBONATES
DATA
DHDECMP
ELEMENTS
ESTERS
EXPERIMENTAL DATA
EXTRACTION
HYDROGEN COMPOUNDS
INFORMATION
INORGANIC ACIDS
METALS
NITRIC ACID
NUMERICAL DATA
ORGANIC COMPOUNDS
ORGANIC PHOSPHORUS COMPOUNDS
OXYGEN COMPOUNDS
PHOSPHONIC ACID ESTERS
PLUTONIUM
POLYMERS
QUANTITY RATIO
REPROCESSING
SEPARATION PROCESSES
SODIUM CARBONATES
SODIUM COMPOUNDS
SOLVENT EXTRACTION
SOLVENT PROPERTIES
TRANSURANIUM ELEMENTS
11 NUCLEAR FUEL CYCLE AND FUEL MATERIALS
37 INORGANIC, ORGANIC, PHYSICAL, AND ANALYTICAL CHEMISTRY
400105 -- Separation Procedures
ACTINIDES
ALKALI METAL COMPOUNDS
CARBON COMPOUNDS
CARBONATES
DATA
DHDECMP
ELEMENTS
ESTERS
EXPERIMENTAL DATA
EXTRACTION
HYDROGEN COMPOUNDS
INFORMATION
INORGANIC ACIDS
METALS
NITRIC ACID
NUMERICAL DATA
ORGANIC COMPOUNDS
ORGANIC PHOSPHORUS COMPOUNDS
OXYGEN COMPOUNDS
PHOSPHONIC ACID ESTERS
PLUTONIUM
POLYMERS
QUANTITY RATIO
REPROCESSING
SEPARATION PROCESSES
SODIUM CARBONATES
SODIUM COMPOUNDS
SOLVENT EXTRACTION
SOLVENT PROPERTIES
TRANSURANIUM ELEMENTS