Separation and Determination of Uranium (VI) in Presence of Uranium (IV) and Other Cations. Report No. 48; SEPARACION Y DETERMINACION DE URANIO (VI) EN PRESENCIA DE URANIO (IV) Y OTROS CATIONES. INFORME NO. 48 (in Spanish)
Technical Report
·
OSTI ID:4066848
Uranium(VI) was separated by chromatographic methods from uranium(IV), iron(II, III), vanadium(III, IV, V), molybdenum(IV, VI), and copper(II) with a cationic exchange resin and elution with a mixture of sulfuric and phosphoric acids. The amount was determined photocolorimetrically by the peroxide method. The determination of the total uranium was possible if the sample was previously oxidized. The accuracy of the determinations was plus or minus 0.5% for the percentage of reduced uranium and plus or minus 2% for total uranium. The method was used with success in uranium analysis of leaching liquors obtained from Malargue ores. (auth)
- Research Organization:
- Comision Nacional de Energia Atomica, Buenos Aires (Argentina)
- NSA Number:
- NSA-15-022249
- OSTI ID:
- 4066848
- Report Number(s):
- NP-10350; CER-tr-X-438
- Country of Publication:
- Argentina
- Language:
- Spanish
Similar Records
THE COCRYSTALLIZATION OF ULTRAMICRO QUANTITIES OF VARIOUS ELEMENTS WITH ALPHA-NITROSO-BETA-NAPHTHOL DETERMINATION OF URANIUM IN SEAWATER
A NEW REDUCTIMETRIC REAGENT: IRON*SUP II/ IN A STRONG PHOSPHORIC ACID MEDIUM. IV. SIMULTANEOUS POTENTIOMETRIC DETERMINATION OF VANADIUM*SUP V/ AND URANIUM*VI/ (OR MOLYBDENUM*SUP VI/) IN MIXTURES
Controlled-Potential Coulometric Titration of Uranium(IV) and Uranium(VI) in Sodium Tripolyphosphate Medium.
Technical Report
·
Tue Dec 20 23:00:00 EST 1960
·
OSTI ID:4062049
A NEW REDUCTIMETRIC REAGENT: IRON*SUP II/ IN A STRONG PHOSPHORIC ACID MEDIUM. IV. SIMULTANEOUS POTENTIOMETRIC DETERMINATION OF VANADIUM*SUP V/ AND URANIUM*VI/ (OR MOLYBDENUM*SUP VI/) IN MIXTURES
Journal Article
·
Sun Sep 01 00:00:00 EDT 1963
· Talanta (England)
·
OSTI ID:4628807
Controlled-Potential Coulometric Titration of Uranium(IV) and Uranium(VI) in Sodium Tripolyphosphate Medium.
Journal Article
·
Thu Jan 31 23:00:00 EST 1963
· Analytical Chemistry
·
OSTI ID:4710065