Method for purifying bidentate organophosphorus compounds. [used in actinide separation from radioactive wastes]
Patent
·
OSTI ID:5149406
Bidentate organophosphorus compounds useful for extracting actinide elements from acidic nuclear waste solutions are purified of undesirable acidic impurities by contacting the compounds with ethylene glycol which preferentially extracts the impurities found in technical grade bidentate compounds.
- Assignee:
- Energy Research and Development Administration
- Patent Number(s):
- US 4051203
- OSTI ID:
- 5149406
- Country of Publication:
- United States
- Language:
- English
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Method for purifying bidentate organophosphorus compounds
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Related Subjects
052001 -- Nuclear Fuels-- Waste Processing
12 MANAGEMENT OF RADIOACTIVE AND NON-RADIOACTIVE WASTES FROM NUCLEAR FACILITIES
37 INORGANIC, ORGANIC, PHYSICAL, AND ANALYTICAL CHEMISTRY
400105* -- Separation Procedures
ACTINIDES
ALCOHOLS
ELEMENTS
ESTERS
EXTRACTION
GLYCOLS
HYDROXY COMPOUNDS
METALS
ORGANIC COMPOUNDS
ORGANIC PHOSPHORUS COMPOUNDS
PHOSPHONIC ACID ESTERS
PURIFICATION
REPROCESSING
SEPARATION PROCESSES
SOLVENT EXTRACTION
SOLVENT PROPERTIES
12 MANAGEMENT OF RADIOACTIVE AND NON-RADIOACTIVE WASTES FROM NUCLEAR FACILITIES
37 INORGANIC, ORGANIC, PHYSICAL, AND ANALYTICAL CHEMISTRY
400105* -- Separation Procedures
ACTINIDES
ALCOHOLS
ELEMENTS
ESTERS
EXTRACTION
GLYCOLS
HYDROXY COMPOUNDS
METALS
ORGANIC COMPOUNDS
ORGANIC PHOSPHORUS COMPOUNDS
PHOSPHONIC ACID ESTERS
PURIFICATION
REPROCESSING
SEPARATION PROCESSES
SOLVENT EXTRACTION
SOLVENT PROPERTIES