SEPARATION OF PLUTONIUM FROM LANTHANUM BY CHELATION-EXTRACTION
Patent
·
OSTI ID:4282085
Plutonium can be separated from a mixture of plutonlum and lanthanum in which the lanthanum to plutonium molal ratio ls at least five by adding the ammonium salt of N-nitrosoarylhydroxylamine to an aqueous solution having a pH between about 3 and 0.2 and containing the plutonium in a valence state of at least +3, to form a plutonium chelate compound of N-nitrosoarylhydroxylamine. The plutonium chelate compound may be recovered from the solution by extracting with an immiscible organic solvent such as chloroform.
- Research Organization:
- Originating Research Org. not identified
- NSA Number:
- NSA-13-008429
- Assignee:
- U.S. Atomic Energy Commission
- Patent Number(s):
- US 2863892
- OSTI ID:
- 4282085
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
ACIDITY
AMINES
AMMONIA
AMMONIUM COMPOUNDS
CHELATES
CHLOROFORM
COMPLEXES
HYDROXIDES
HYDROXYLAMINE
LANTHANUM
MIXING
ORGANIC CHLORINE COMPOUNDS
ORGANIC NITROGEN COMPOUNDS
PATENTS
PLUTONIUM
PLUTONIUM COMPLEXES
PLUTONIUM COMPOUNDS
QUANTITY RATIO
SALTS
SEPARATION PROCESSES
SOLUTIONS
SOLVENT EXTRACTION
SOLVENTS
WATER
AMINES
AMMONIA
AMMONIUM COMPOUNDS
CHELATES
CHLOROFORM
COMPLEXES
HYDROXIDES
HYDROXYLAMINE
LANTHANUM
MIXING
ORGANIC CHLORINE COMPOUNDS
ORGANIC NITROGEN COMPOUNDS
PATENTS
PLUTONIUM
PLUTONIUM COMPLEXES
PLUTONIUM COMPOUNDS
QUANTITY RATIO
SALTS
SEPARATION PROCESSES
SOLUTIONS
SOLVENT EXTRACTION
SOLVENTS
WATER