Published 2000
| Version v1
Journal article
Coprecipitation of transuranium elements from alkaline solutions by the method of appearing reagents. 20. Coprecipitation of Np(4) with Cr(3), Co(3) and Co(2) hydroxides
Description
Coprecipitation of 1·10-7 mol/l 237+239Np with Co(2), Co(3), Cr(3) hydroxides from alkaline solutions in the presence of vanadium compounds and ethylenediaminetetraacetic acid (EDTA), hydroxyethylenediaminetriacetic acid (HEDTA) is studied by radiometric method. It is shown that organic and inorganic anions and so EDTA and HEDTA deteriorate coprecipitation of Np(4) with studied hydroxides
Abstract (Russian)
Радиометрическим методом исследовано соосаждение 1·10-7 моль/л 237+239Np с Co(2), Co(3), Cr(3) из щелочных растворов в присутствии соединений ванадия и этилендиаминтетрауксусной (EDTA) и гидроксиэтилендиаминтриуксусной (HEDTA) кислот. Показано, что органические и неорганические анионы, а также EDTA и HEDTA ухудшают соосаждение Np(4) с изученными гидроксидамиAdditional details
Additional titles
- Original title (Russian)
- Соосаждение трансурановых элементов из щелочных растворов методом возникающих реагентов. 20. Соосаждение Нп(4) с гидроксидами Cр(3), Cо(3) и Cо(2)
Publishing Information
- Journal Title
- Radiokhimiya
- Journal Volume
- 42
- Journal Issue
- 4
- Journal Page Range
- p. 357-358
- ISSN
- 0033-8311
- CODEN
- RADKAU
INIS
- Country of Publication
- Russian Federation
- Country of Input or Organization
- Russian Federation
- INIS RN
- 32017825
- Subject category
- S38: RADIATION CHEMISTRY, RADIOCHEMISTRY AND NUCLEAR CHEMISTRY;
- Descriptors DEI
- AMMONIUM HYDROXIDES; CHROMIUM HYDROXIDES; COBALT HYDROXIDES; CONCENTRATION RATIO; COPRECIPITATION; EDTA; HEDTA; NEPTUNIUM COMPOUNDS; PH VALUE; SODIUM HYDROXIDES; VANADIUM COMPOUNDS
- Descriptors DEC
- ACTINIDE COMPOUNDS; ALKALI METAL COMPOUNDS; AMINO ACIDS; AMMONIUM COMPOUNDS; CARBOXYLIC ACIDS; CHELATING AGENTS; CHROMIUM COMPOUNDS; COBALT COMPOUNDS; HYDROGEN COMPOUNDS; HYDROXIDES; HYDROXY ACIDS; ORGANIC ACIDS; ORGANIC COMPOUNDS; OXYGEN COMPOUNDS; PRECIPITATION; SEPARATION PROCESSES; SODIUM COMPOUNDS; TRANSITION ELEMENT COMPOUNDS; TRANSURANIUM COMPOUNDS
Optional Information
- Notes
- 3 refs., 4 tabs.