DETERMINATION OF TRACE AMOUNTS OF MOLYBDENUM IN URANIUM BY THE COLOR DEVELOPMENT IN THE SOLVENT LAYER (in Japanese)
A simplified procedure for the determination of molybdenum in metallic uranium and in uranium oxide was proposed. The sample was dissolved in hydrochloric acid and hydrogen peroxide. Molybdenum in the solution was extracted into butyl acetate and washed with dilute hydrochloric acid. The butyl acetate extract was shaken with the dilute hydrochloric acid solution containing ammonium thiocyanate, stannous chloride, and perchloric acid, and the color developed in the butyl acetate layer was measured at about 460 m mu . Satisfactory results were obtained over the range of 0 to 20 ppm of molybdenum. (auth)
- Research Organization:
- Gifu Univ., Japan
- Sponsoring Organization:
- USDOE
- NSA Number:
- NSA-15-010875
- OSTI ID:
- 4093600
- Journal Information:
- Japan Analyst, Journal Name: Japan Analyst Vol. Vol: 9
- Country of Publication:
- Country unknown/Code not available
- Language:
- Japanese
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Related Subjects
ACETATES
ALKYL RADICALS
AMMONIUM COMPOUNDS
BUTYL RADICALS
CHEMISTRY
COLOR
CYANIDES
HYDROCHLORIC ACID
HYDROGEN PEROXIDES
MEASURED VALUES
METALS
MOLYBDENUM
ORGANIC SULFUR COMPOUNDS
PERCHLORIC ACID
QUANTITATIVE ANALYSIS
SOLUTIONS
SOLVENT EXTRACTION
SOLVENTS
SULFUR COMPOUNDS
THIOCYANIDES
TIN CHLORIDES
TRACE AMOUNTS
URANIUM
URANIUM OXIDES
ALKYL RADICALS
AMMONIUM COMPOUNDS
BUTYL RADICALS
CHEMISTRY
COLOR
CYANIDES
HYDROCHLORIC ACID
HYDROGEN PEROXIDES
MEASURED VALUES
METALS
MOLYBDENUM
ORGANIC SULFUR COMPOUNDS
PERCHLORIC ACID
QUANTITATIVE ANALYSIS
SOLUTIONS
SOLVENT EXTRACTION
SOLVENTS
SULFUR COMPOUNDS
THIOCYANIDES
TIN CHLORIDES
TRACE AMOUNTS
URANIUM
URANIUM OXIDES