Published August 1989
| Version v1
Journal article
Improvement of the selectivity of thorium rapid determination in the presence of rare earths using the first derivative technique
Description
An extraction-flame-spectrometric method of boron determination by means of pulse nebulization of small extract volumes hs been suggested. The influence of extract composition in different flames has been examined. Metrological characteristics of the method have been estimated, the detection limit in air - hydrogen flame is 35 ng. The method can be used for determination of boron in steel and alloys
Additional details
Additional titles
- Original title (Russian)
- Повышение избирательности экспрессного определения тория в присуцтвии редкоземельных элементов с применением метода первой производной
Publishing Information
- Journal Title
- Zhurnal Analiticheskoj Khimii
- Journal Volume
- 44
- Journal Issue
- 8
- Series
- Zh. Anal. Khim.
- Journal Page Range
- 1393-1396
- ISSN
- 0044-4502
- CODEN
- ZAKHA
INIS
- Country of Publication
- Russian Federation
- Country of Input or Organization
- USSR
- INIS RN
- 21013247
- Subject category
- S37: INORGANIC, ORGANIC, PHYSICAL AND ANALYTICAL CHEMISTRY;
- Descriptors DEI
- ABSORPTION SPECTRA; ACCURACY; FLUORIDES; INTERFERING ELEMENTS; OPACITY; QUANTITATIVE CHEMICAL ANALYSIS; QUANTITY RATIO; RARE EARTH COMPLEXES; SENSITIVITY; SPECTRA UNFOLDING; SPECTROPHOTOMETRY; THORIUM COMPLEXES; URANIUM COMPLEXES; ZIRCONIUM COMPLEXES
- Descriptors DEC
- ACTINIDE COMPLEXES; CHEMICAL ANALYSIS; COMPLEXES; DATA PROCESSING; FLUORINE COMPOUNDS; HALIDES; HALOGEN COMPOUNDS; OPTICAL PROPERTIES; PHYSICAL PROPERTIES; SPECTRA; TRANSITION ELEMENT COMPLEXES