Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Patrick E. O'Rourke"'
Publikováno v:
Sensors, Vol 24, Iss 2, p 607 (2024)
The processing of spent nuclear fuel and other nuclear materials is a critical component of nuclear material management with implications for global security. The first step of fuel processing is dissolution, with several charges of fuel sequentially
Externí odkaz:
https://doaj.org/article/c0261cb56fd64b979874d836043b4b0c
Publikováno v:
Applied Spectroscopy. 77:151-159
Lithium isotopic ratios have wide ranging applications as chemical signatures, including improved understanding of geochemical processes and battery development. Measurement of isotope ratios using optical spectroscopies would provide an alternative
Autor:
Jarrod M. Gogolski, Kathryn M. L. Taylor-Pashow, Tracy S. Rudisill, Michael L. Restivo, John M. Pareizs, Robert J. Lascola, Patrick E. O’Rourke, William. E. Daniel
The dissolution of used nuclear fuel generates a variety of off-gasses including flammable hydrogen and other species that are a concern for environmental release. The H-Canyon facility at the Savannah River Site is currently dissolving aluminum-clad
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::249206a9ce8837cae42466a22c03664d
Publikováno v:
Separation Science and Technology. 54:1893-1903
A dissolution flowsheet for the Low Enriched Uranium (LEU) ingots generated at the Idaho National Laboratory (INL) from the electrochemical processing of the EBR-II fuel was demonstrated at the laboratory scale. Dissolution experiments were performed
Publikováno v:
Separation Science and Technology. 54:1880-1892
H-Canyon at Savannah River Site has started dissolving High Flux Isotope Reactor (HFIR) fuel as part of the Spent Nuclear Fuel (SNF) processing campaign. Each HFIR fuel core contains inner and outer fuel elements fabricated from uranium oxide (U3O8)
Autor:
D.W. Simmons, Steven M. Serkiz, Nicholas F. DeRoller, Patrick E. O’Rourke, K. Alicia Strange Fessler
Publikováno v:
The Minerals, Metals & Materials Series ISBN: 9783030652487
A high performance infrared (HPIR) system was developed and demonstrated for the infrared absorption analysis of uranium-235 and uranium-238 isotopes in uranium hexafluoride gas samples. The method takes advantage of the recent commercial availabilit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c79c813d207985cd0128aa040d104ca6
https://doi.org/10.1007/978-3-030-65249-4_12
https://doi.org/10.1007/978-3-030-65249-4_12
Publikováno v:
SRNL LDRD Year End Review.
Publikováno v:
Applied spectroscopy. 71(12)
We have developed a piecewise local (PL) partial least squares (PLS) analysis method for total plutonium measurements by absorption spectroscopy in nitric acid-based nuclear material processing streams. Instead of using a single PLS model that covers