Zobrazeno 1 - 10
of 24
pro vyhledávání: '"D A, Beals"'
Autor:
K. J. Hofstetter, D. M. Beals
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 263:171-176
A performance comparison of a CdTe and a CdZnTe detector when exposed to uranium samples of various isotopic enrichments has been performed. These high-resolution detectors can assist in the rapid determination of uranium isotopic content of illicit
Autor:
D. A. Beals
Publikováno v:
Surgical Innovation. 9:218-221
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 248:683-687
A number of nuclear technologies developed and applied at the Savannah River Site in support of nuclear weapons material production and environmental remediation can be applied to problems in law enforcement. Techniques and equipment for high-sensiti
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 248:315-319
A rapid field portable sample and analysis system has been demonstrated at the Savannah River Site and the Hanford Site. The portable system can be used when rapid decisions are needed in the field during scoping or remediation activities, or when it
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 243:495-506
A new method for improved radionuclide sample analysis of surface water has been demonstrated at the Savannah River Site, a U.S. Department of Energy production facility, currently in standby. The method makes uses of selective solid phase extraction
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 422:761-766
An automated, remote system to analyze tritium in aqueous solutions at environmental levels has been tested and has demonstrated laboratory quality tritium analysis capability in near real time. The field deployable tritium analysis system (FDTAS) co
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 236:187-191
The use of solid phase extraction disks was studied for the quantification of selected radionuclides in aqueous solutions. The extraction of four radionuclides using six types (two commercial, four test materials) of 3M Empore{trademark} RAD disks wa
Autor:
K. J. Hofstetter, R. Peterson, P.R. Cable, J.D. Spaulding, M. P. Neary, J.E. Noakes, D. M. Beals
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 233:201-205
Researchers from the Savannah River Technology Center, the Center for Applied Isotope Studies (CAIS) and Sampling Systems have developed a prototype Field Deployable Tritium Analysis System (FDTAS) for near-real-time measurements of environmental lev
Autor:
D. M. Beals
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry Articles. 204:253-263
An isotope dilution/inductively coupled plasma mass spectrometric method (ID/ICP-MS) for measuring the concentration of technetium-99 in aqueous samples was developed at the Savannah River Technology Center (SRTC). The procedure is faster than radiom
Autor:
D. M. Hamby, R. P. Addis, D. M. Beals, A. L. Boni, J. R. Cadieux, W. H. Carlton, D. L. Dunn, G. Hall, D. W. Hayes, J. D. Heffner, R. Lorenz, M. V. Kantelo, R. W. Taylor
Publikováno v:
Health Physics. 65:25-32
Between 22 December and 25 December 1991, approximately 570 L of tritiated water was released from the K Reactor at the Savannah River Site. Analyses of river flow rates and measured tritium concentrations showed that approximately 210 TBq of tritium