Published February 1992
| Version v1
Journal article
Synergistic solvent extraction of cobalt(III) by acetylacetone mixed with alcohol, ketone, ether and tributyl phosphate from acetate buffer solutions
Creators
- 1. Atomic Energy Authority, Cairo (Egypt). Dept. of Nuclear Chemistry
Description
The extraction of Co(III) has been studied from acetate medium by acetylacetone in CHCl3. The effect of adding different synergetic bases (S) like diisobutyl ketone, dibutyl ether, diisobutyl carbinol and tributyl phosphate was studied. The extracted species is Co(OH)2(AcAc)*2HAcAc by acetylacetone only while the species formed for the mixed extractants are Co(OH)2(AcAc)*(HAcAc) (S)n where 'n'=1 or 2. The corresponding thermodynamic parameters were determined and discussed. (author) 9 refs.; 8 figs.; 2 tabs
Additional details
Publishing Information
- Journal Title
- Journal of Radioanalytical and Nuclear Chemistry
- Journal Volume
- 157
- Journal Issue
- 1
- Series
- J. Radioanal. Nucl. Chem. ;Articles.
- Journal Page Range
- 159-168
- ISSN
- 0236-5731
- CODEN
- JRNCD
INIS
- Country of Publication
- Hungary
- Country of Input or Organization
- Hungary
- INIS RN
- 23082324
- Subject category
- S37: INORGANIC, ORGANIC, PHYSICAL AND ANALYTICAL CHEMISTRY;
- Resource subtype / Literary indicator
- Numerical Data
- Descriptors DEI
- ACETYLACETONE; CHLOROFORM; COBALT COMPLEXES; COBALT 60; EQUILIBRIUM; EXPERIMENTAL DATA; MIXED SOLVENTS; PH VALUE; SOLVENT EXTRACTION; TBP; TEMPERATURE DEPENDENCE; TRACER TECHNIQUES
- Descriptors DEC
- BETA DECAY RADIOISOTOPES; BETA-MINUS DECAY RADIOISOTOPES; BUTYL PHOSPHATES; CHELATING AGENTS; CHLORINATED ALIPHATIC HYDROCAR; COBALT ISOTOPES; COMPLEXES; DATA; DISPERSIONS; ESTERS; HALOGENATED ALIPHATIC HYDROCAR; INFORMATION; INTERMEDIATE MASS NUCLEI; INTERNAL CONVERSION RADIOISOTO; ISOMERIC TRANSITION ISOTOPES; ISOTOPE APPLICATIONS; ISOTOPES; KETONES; MINUTES LIVING RADIOISOTOPES; MIXTURES; NUCLEI; NUMERICAL DATA; ODD-ODD NUCLEI; ORGANIC CHLORINE COMPOUNDS; ORGANIC COMPOUNDS; ORGANIC HALOGEN COMPOUNDS; ORGANIC PHOSPHORUS COMPOUNDS; PHOSPHORIC ACID ESTERS; RADIOISOTOPES; REAGENTS; SEPARATION PROCESSES; SOLVENTS; TRANSITION ELEMENT COMPLEXES; YEARS LIVING RADIOISOTOPES