Near-quantitative recovery of actinides from nitric acid waste streams by solvent extraction using DHDECMP (dihexyl-N,N-diethylcarbamoylmethylphosphonate)
Conference
·
OSTI ID:6847613
The more-than-adequate extraction of actinides from high nitrate solutions and of efficient back-extraction from low nitrate solutions make DHDECMP the preferred extractant for this application. Isopar-diluted DHDECMP extraction data are presented herein. Comparative extraction data for Am(III) Pu(IV), and U(VI) are also presented. The behavior of these three actinides can be assumed to represent the general behavior of other actinides in their trivalent, tetravalent, and hexavalent oxidation states. 4 refs., 5 figs.
- Research Organization:
- Los Alamos National Lab., NM (USA)
- DOE Contract Number:
- W-7405-ENG-36
- OSTI ID:
- 6847613
- Report Number(s):
- LA-UR-88-1366; CONF-880903-1; ON: DE88009114
- Country of Publication:
- United States
- Language:
- English
Similar Records
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Extraction of Th(IV) and U(VI) by dihexyl-N,N-diethylcarbamoylmethylphosphonate from aqueous nitrate media
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Technical Report
·
Sun Jan 31 23:00:00 EST 1988
·
OSTI ID:5354277
Extraction of Th(IV) and U(VI) by dihexyl-N,N-diethylcarbamoylmethylphosphonate from aqueous nitrate media
Journal Article
·
Fri May 01 00:00:00 EDT 1981
· Sep. Sci. Technol.; (United States)
·
OSTI ID:6370558
Carbamoylmethylphosphoryl derivatives as actinide extractants: their significance in the processing and recovery of plutonium and other actinides
Journal Article
·
Fri Dec 31 23:00:00 EST 1982
· ACS Symp. Ser.; (United States)
·
OSTI ID:5967278
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
AMERICIUM
DHDECMP
ELEMENTS
ESTERS
EXTRACTION
FLUORIDES
FLUORINE COMPOUNDS
HALIDES
HALOGEN COMPOUNDS
HYDROGEN COMPOUNDS
INORGANIC ACIDS
LIQUID WASTES
MANAGEMENT
MATERIALS RECOVERY
METALS
NITRIC ACID
ORGANIC COMPOUNDS
ORGANIC PHOSPHORUS COMPOUNDS
OXYGEN COMPOUNDS
PHOSPHONIC ACID ESTERS
PLUTONIUM
PROCESSING
RECOVERY
REPROCESSING
SEPARATION PROCESSES
SOLVENT EXTRACTION
SOLVENT PROPERTIES
TRANSPLUTONIUM ELEMENTS
TRANSURANIUM ELEMENTS
URANIUM
WASTE MANAGEMENT
WASTE PROCESSING
WASTE WATER
WASTES
WATER
11 NUCLEAR FUEL CYCLE AND FUEL MATERIALS
37 INORGANIC, ORGANIC, PHYSICAL, AND ANALYTICAL CHEMISTRY
400105 -- Separation Procedures
ACTINIDES
AMERICIUM
DHDECMP
ELEMENTS
ESTERS
EXTRACTION
FLUORIDES
FLUORINE COMPOUNDS
HALIDES
HALOGEN COMPOUNDS
HYDROGEN COMPOUNDS
INORGANIC ACIDS
LIQUID WASTES
MANAGEMENT
MATERIALS RECOVERY
METALS
NITRIC ACID
ORGANIC COMPOUNDS
ORGANIC PHOSPHORUS COMPOUNDS
OXYGEN COMPOUNDS
PHOSPHONIC ACID ESTERS
PLUTONIUM
PROCESSING
RECOVERY
REPROCESSING
SEPARATION PROCESSES
SOLVENT EXTRACTION
SOLVENT PROPERTIES
TRANSPLUTONIUM ELEMENTS
TRANSURANIUM ELEMENTS
URANIUM
WASTE MANAGEMENT
WASTE PROCESSING
WASTE WATER
WASTES
WATER