Separation of 99mTc from 99Mo by using TOPO-kerosene supported liquid membrane
Creators
- 1. Atomic Energy Commission, Damascus (Syrian Arab Republic), Dept. of Chemistry
Description
Transport of 99mTcO4 ions across TOPO-kerosene based supported liquid membrane was investigated at different concentrations of phosphoric acid as a feed solution and different concentrations of TOPO in the membrane, where 0.9% NaCl aqueous solution was used as a stripping solution. The flux of TcO-4 ions across this liquid membrane varied with the concentration of both H3PO4 and TOPO. The best permeability coefficient was obtained at concentrations, [H3 PO4] = 3 mole x l-1 and [TOPO] = 0.5 mole x l-1(P 2.08 x 10-9 m2 s-1). The results were utilized for the separation of 99mTc from 99Mo, where a selective and effective separation was obtained since no 99Mo transport across this liquid membrane was noticed while a high rate of 99mTc transport took place. (author)
Additional details
Publishing Information
- Journal Title
- Aalam Al-Zarra
- Journal Issue
- 76
- Journal Page Range
- p. 74-77
- ISSN
- 1607-985X
- CODEN
- AAALE5
INIS
- Country of Publication
- Syrian Arab Republic
- Country of Input or Organization
- Syrian Arab Republic
- INIS RN
- 32058767
- Subject category
- S38: RADIATION CHEMISTRY, RADIOCHEMISTRY AND NUCLEAR CHEMISTRY; S37: INORGANIC, ORGANIC, PHYSICAL AND ANALYTICAL CHEMISTRY;
- Resource subtype / Literary indicator
- Numerical Data, Translation
- Descriptors DEI
- DISTRIBUTION FUNCTIONS; EXPERIMENTAL DATA; ISOMERIC NUCLEI; ISOTOPE SEPARATION; KEROSENE; KINETICS; MEMBRANE TRANSPORT; MOLYBDENUM 99; PHOSPHORIC ACID; SUPPORTED LIQUID MEMBRANES; TECHNETIUM 99; TOPO
- Descriptors DEC
- BETA DECAY RADIOISOTOPES; BETA-MINUS DECAY RADIOISOTOPES; DATA; DAYS LIVING RADIOISOTOPES; DISTILLATES; ENERGY SOURCES; EVEN-ODD NUCLEI; FOSSIL FUELS; FUELS; FUNCTIONS; GAS OILS; HOURS LIVING RADIOISOTOPES; HYDROGEN COMPOUNDS; INFORMATION; INORGANIC ACIDS; INORGANIC COMPOUNDS; INTERMEDIATE MASS NUCLEI; INTERNAL CONVERSION RADIOISOTOPES; ISOMERIC TRANSITION ISOTOPES; ISOTOPES; LIQUID FUELS; MEMBRANES; MOLYBDENUM ISOTOPES; NUCLEI; NUMERICAL DATA; ODD-EVEN NUCLEI; ORGANIC COMPOUNDS; ORGANIC PHOSPHORUS COMPOUNDS; OXYGEN COMPOUNDS; PETROLEUM; PETROLEUM DISTILLATES; PETROLEUM FRACTIONS; PETROLEUM PRODUCTS; PHOSPHINE OXIDES; PHOSPHINES; PHOSPHORUS COMPOUNDS; RADIOISOTOPES; SEPARATION PROCESSES; TECHNETIUM ISOTOPES; YEARS LIVING RADIOISOTOPES
Optional Information
- Notes
- Translated from Journal of Radioanalytical and Nuclear Chemistry. (2000), v. 246(3), 6 refs., 5 figs., 1 tab.