Published 1984
| Version v1
Journal article
Optimization of photometric determination of U with arsenazo III for direct determination of U in steels, soils and waters
- 1. Univerzita P.J. Safarika, Kosice (Czechoslovakia). Prirodovedecka Fakulta
- 2. Komenskeho Univ., Bratislava (Czechoslovakia). Prirodovedecka Fakulta
Description
Conditions were optimized for the reaction of U(VI) with arsenazo III. Recommended as the optimal medium for photometric determination of uranium in the concentration range 0.5 to 50 μg U/ml was the glycine buffer with pH 1.2 to 2.2. The results of the suggested method have better reproducibility than those of the mineral acid procedure used so far. Complexone III should be added to mask the other cations accompanying uranium in steels, waters and rocks. (author)
Additional details
Publishing Information
- Journal Title
- Acta Fac. Rerum Nat. Univ. Comenianae, Chim.
- Journal Issue
- no.32
- Series
- Acta Fac. Rerum Nat. Univ. Comenianae, Chim.
- ISSN
- 0524-2312
INIS
- Country of Publication
- Slovakia
- Country of Input or Organization
- Serbia and Montenegro
- INIS RN
- 16044564
- Subject category
- S37: INORGANIC, ORGANIC, PHYSICAL AND ANALYTICAL CHEMISTRY;
- Descriptors DEI
- ARSENAZO; BUFFERS; EDTA; GLYCINE; OPTIMIZATION; PH VALUE; PHOTOMETRY; QUANTITATIVE CHEMICAL ANALYSIS; QUANTITY RATIO; ROCKS; STEELS; URANIUM; URANIUM ADDITIONS; WATER
- Descriptors DEC
- ACTINIDES; ALLOYS; AMINO ACIDS; AROMATICS; ARSENIC COMPOUNDS; ARSONIC ACIDS; AZO COMPOUNDS; CARBON ADDITIONS; CARBOXYLIC ACIDS; CHELATING AGENTS; CHEMICAL ANALYSIS; ELEMENTS; HYDROGEN COMPOUNDS; HYDROXY COMPOUNDS; IRON ALLOYS; IRON BASE ALLOYS; METALS; ORGANIC ACIDS; ORGANIC COMPOUNDS; ORGANIC NITROGEN COMPOUNDS; ORGANIC SULFUR COMPOUNDS; OXYGEN COMPOUNDS; PHENOLS; POLYPHENOLS; REAGENTS; SULFONIC ACIDS