THE DETERMINATION OF CHROMIUM IN URANOUS FLUORIDE
Technical Report
·
OSTI ID:4194905
Chromium can be determined ia UF/sub 4/ by treating the sample with ammonia and hydrogen peroxide and removing fluorides by volattlization as ammonia fluoride under controlled heating. The solution is evaporated to dryness, taken up in nitric acid, evaporated to dryness, and the residue taken up in water. The chromium is determined with diphenal carbazide after oxidation with ammonium persulfate and silver nitrate. (C.J.G.)
- Research Organization:
- Gt. Brit. Springfields Works, Springfields, Lancs, England
- NSA Number:
- NSA-14-009460
- OSTI ID:
- 4194905
- Report Number(s):
- SCS-R-5
- Country of Publication:
- Country unknown/Code not available
- Language:
- English
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Related Subjects
AMMONIA
AMMONIUM COMPOUNDS
CARBAZIDES
CHEMISTRY
CHROMIUM
DPCA
EVAPORATION
FLUORIDES
HEATING
HYDROGEN PEROXIDES
NITRIC ACID
ORGANIC NITROGEN COMPOUNDS
OXIDATION
PERSULFATES
PHENYL RADICALS
QUANTITATIVE ANALYSIS
RESIDUES
SAMPLING
SILVER NITRATES
SOLUTIONS
SULFATES
URANIUM TETRAFLUORIDE
VOLATILITY
WATER
AMMONIUM COMPOUNDS
CARBAZIDES
CHEMISTRY
CHROMIUM
DPCA
EVAPORATION
FLUORIDES
HEATING
HYDROGEN PEROXIDES
NITRIC ACID
ORGANIC NITROGEN COMPOUNDS
OXIDATION
PERSULFATES
PHENYL RADICALS
QUANTITATIVE ANALYSIS
RESIDUES
SAMPLING
SILVER NITRATES
SOLUTIONS
SULFATES
URANIUM TETRAFLUORIDE
VOLATILITY
WATER