QUANTITATIVE RADIOCHEMICAL ANALYSIS BY ION EXCHANGE. V. CALCIUM, STRONTIUM, AND BARIUM
Technical Report
·
OSTI ID:4222344
A procedure was developed for the separation of calcium, strontiums and barium from the rare earths and from each other. This is similar to the ion- exchange method of Baerg and Bartholomew which elutes cerium, lanthanums strontiums and barium sequentially from a Dowex-50 Xl2, 87 deg C column using solutions of ammonium alpha -hydroxyisobutyrate. By lowering the crosslinkage of the resin to 8% and changing the concentration and pH, it was possible to accomplish the analytical separation at room temperature. Column runs with cerium-144, calcium-45, strontium-85, and barium-133 tracers showed that the recoveries were quantitative. No significant cross contamination could be detected by gamma-ray spectrometer measurements. The determination of barium and strontium was then included in the sequential radiochemical analytical scheme for mixed fission product and actinide elements. Rhodium and ruthenium radionuclides were found to be contaminants. These were eliminated by a pre-ion exchange ruthenium distillation and the adsorption of rhodium from 0.1 N hydrochloric acid on an anion exchange column (auth)
- Research Organization:
- Naval Radiological Defense Lab., San Francisco
- NSA Number:
- NSA-13-017838
- OSTI ID:
- 4222344
- Report Number(s):
- USNRDL-TR-341
- Country of Publication:
- Country unknown/Code not available
- Language:
- English
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Journal Article
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Wed Dec 31 23:00:00 EST 1958
· Analytical Chemistry (U.S.) Formerly Ind. Eng. Chem., Anal. Ed.
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THE MEASUREMENT OF RADIO-CAESIUM, STRONTIUM AND BARIUM IN RAINWATER
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Tue Feb 23 23:00:00 EST 1960
·
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ION EXCHANGE SEPARATION OF CALCIUM AND STRONTIUM. APPLICATION TO DETERMINATION OF TOTAL STRONTIUM IN BONE
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Mon May 01 00:00:00 EDT 1961
· Analytical Chemistry (U.S.) Formerly Ind. Eng. Chem., Anal. Ed.
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OSTI ID:4038139
Related Subjects
ACIDITY
ACTINIDES
ADSORPTION
AMMONIUM COMPOUNDS
BARIUM
BARIUM 133
CALCIUM
CALCIUM 45
CERIUM
CERIUM 144
CHEMICAL REACTIONS
CHEMISTRY
CONFIGURATION
CONTAMINATION
DISTILLATION
DOWEX
FISSION PRODUCTS
GAMMA RADIATION
HYDROCHLORIC ACID
ION EXCHANGE
ION EXCHANGE MATERIALS
LANTHANUM
LOW TEMPERATURE
MEASURED VALUES
ORGANIC COMPOUNDS
QUALITATIVE ANALYSIS
QUANTITATIVE ANALYSIS
QUANTITY RATIO
RADIATION CHEMISTRY
RARE EARTHS
RECOVERY
RESINS
RHODIUM
RUTHENIUM
SEPARATION PROCESSES
SOLUTIONS
SPECTROMETERS
STRONTIUM
STRONTIUM 85
TRACER TECHNIQUES
ACTINIDES
ADSORPTION
AMMONIUM COMPOUNDS
BARIUM
BARIUM 133
CALCIUM
CALCIUM 45
CERIUM
CERIUM 144
CHEMICAL REACTIONS
CHEMISTRY
CONFIGURATION
CONTAMINATION
DISTILLATION
DOWEX
FISSION PRODUCTS
GAMMA RADIATION
HYDROCHLORIC ACID
ION EXCHANGE
ION EXCHANGE MATERIALS
LANTHANUM
LOW TEMPERATURE
MEASURED VALUES
ORGANIC COMPOUNDS
QUALITATIVE ANALYSIS
QUANTITATIVE ANALYSIS
QUANTITY RATIO
RADIATION CHEMISTRY
RARE EARTHS
RECOVERY
RESINS
RHODIUM
RUTHENIUM
SEPARATION PROCESSES
SOLUTIONS
SPECTROMETERS
STRONTIUM
STRONTIUM 85
TRACER TECHNIQUES