Behavior of lead in aqueous-extraction systems with tri-n-butylphosphate
Journal Article
·
· Sov. Radiochem. (Engl. Transl.); (United States)
OSTI ID:6550729
The extraction of lead(II) with tri-n-butylphosphate (TBP) is studied as a function of the concentration of lead, uranium(VI), nitric acid, di-n-butylphosphate, and certain other reagents of the ''Purex'' process, temperature and time of contact of the phases, and also the effect of lead on the chemical stability of the plutonium(IV) valence. The applicability of the atomic-absorption procedure is shown for the determination of lead in nitric acid solutions of uranium(VI).
- OSTI ID:
- 6550729
- Journal Information:
- Sov. Radiochem. (Engl. Transl.); (United States), Journal Name: Sov. Radiochem. (Engl. Transl.); (United States) Vol. 25:1; ISSN SVRDA
- Country of Publication:
- United States
- Language:
- English
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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
BUTYL PHOSPHATES
DBP
ELEMENTS
ESTERS
EXTRACTION
HYDROGEN COMPOUNDS
INORGANIC ACIDS
LEAD
METALS
NITRIC ACID
ORGANIC COMPOUNDS
ORGANIC PHOSPHORUS COMPOUNDS
PHOSPHORIC ACID ESTERS
PLUTONIUM
PUREX PROCESS
QUANTITY RATIO
REPROCESSING
SEPARATION PROCESSES
SOLVENT EXTRACTION
TBP
TEMPERATURE DEPENDENCE
TIME DEPENDENCE
TRANSURANIUM ELEMENTS
URANIUM
VALENCE
11 NUCLEAR FUEL CYCLE AND FUEL MATERIALS
37 INORGANIC, ORGANIC, PHYSICAL, AND ANALYTICAL CHEMISTRY
400105* -- Separation Procedures
ACTINIDES
BUTYL PHOSPHATES
DBP
ELEMENTS
ESTERS
EXTRACTION
HYDROGEN COMPOUNDS
INORGANIC ACIDS
LEAD
METALS
NITRIC ACID
ORGANIC COMPOUNDS
ORGANIC PHOSPHORUS COMPOUNDS
PHOSPHORIC ACID ESTERS
PLUTONIUM
PUREX PROCESS
QUANTITY RATIO
REPROCESSING
SEPARATION PROCESSES
SOLVENT EXTRACTION
TBP
TEMPERATURE DEPENDENCE
TIME DEPENDENCE
TRANSURANIUM ELEMENTS
URANIUM
VALENCE