Thermodynamic analysis of volatile organometallic fission products.

Autor: Auxier JD 2nd; Department of Nuclear Engineering, University of Tennessee, 301 Middle Dr., Pasqua Nuclear Engineering Building, Knoxville, TN 37996 USA ; Radiochemistry Center of Excellence (RCOE), University of Tennessee, 1508 Middle Dr., Ferris Hall, Knoxville, TN 37996 USA ; Center for Public Policy, Institute for Nuclear Security, University of Tennessee, 1640 Cumberland Ave. Howard Baker Jr, Knoxville, TN 37996 USA., Jordan JA; Department of Nuclear Engineering, University of Tennessee, 301 Middle Dr., Pasqua Nuclear Engineering Building, Knoxville, TN 37996 USA ; Radiochemistry Center of Excellence (RCOE), University of Tennessee, 1508 Middle Dr., Ferris Hall, Knoxville, TN 37996 USA., Stratz SA; Department of Nuclear Engineering, University of Tennessee, 301 Middle Dr., Pasqua Nuclear Engineering Building, Knoxville, TN 37996 USA ; Radiochemistry Center of Excellence (RCOE), University of Tennessee, 1508 Middle Dr., Ferris Hall, Knoxville, TN 37996 USA., Shahbazi S; Department of Nuclear Engineering, University of Tennessee, 301 Middle Dr., Pasqua Nuclear Engineering Building, Knoxville, TN 37996 USA ; Radiochemistry Center of Excellence (RCOE), University of Tennessee, 1508 Middle Dr., Ferris Hall, Knoxville, TN 37996 USA., Hanson DE; Department of Nuclear Engineering, University of Tennessee, 301 Middle Dr., Pasqua Nuclear Engineering Building, Knoxville, TN 37996 USA ; Radiochemistry Center of Excellence (RCOE), University of Tennessee, 1508 Middle Dr., Ferris Hall, Knoxville, TN 37996 USA., Cressy D; Department of Chemistry, University of Tennessee, 552 Circle Dr., Buehler Hall, Knoxville, TN 37996 USA., Hall HL; Department of Nuclear Engineering, University of Tennessee, 301 Middle Dr., Pasqua Nuclear Engineering Building, Knoxville, TN 37996 USA ; Radiochemistry Center of Excellence (RCOE), University of Tennessee, 1508 Middle Dr., Ferris Hall, Knoxville, TN 37996 USA ; Center for Public Policy, Institute for Nuclear Security, University of Tennessee, 1640 Cumberland Ave. Howard Baker Jr, Knoxville, TN 37996 USA.
Jazyk: angličtina
Zdroj: Journal of radioanalytical and nuclear chemistry [J Radioanal Nucl Chem] 2016; Vol. 307, pp. 1621-1627. Date of Electronic Publication: 2015 Dec 17.
DOI: 10.1007/s10967-015-4653-9
Abstrakt: The ability to perform rapid separations in a post nuclear weapon detonation scenario is an important aspect of national security. In the past, separations of fission products have been performed using solvent extraction, precipitation, etc. The focus of this work is to explore the feasibility of using thermochromatography, a technique largely employed in superheavy element chemistry, to expedite the separation of fission products from fuel components. A series of fission product complexes were synthesized and the thermodynamic parameters were measured using TGA/DSC methods. Once measured, these parameters were used to predict their retention times using thermochromatography.
Databáze: MEDLINE