Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Brian K. Culligan"'
Publikováno v:
Applied Radiation and Isotopes. 140:102-108
A fast method for determination of plutonium, neptunium, americium and curium isotopes in granite has been developed for use following a radiological event. Granite samples are fused with sodium hydroxide to achieve complete dissolution, critical if
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 314:1103-1111
The rapid measurement of plutonium isotopes in steel samples is very important in the event of a radiological emergency as well as for the characterization of nuclear decommissioning samples. A new method for the determination of plutonium isotopes i
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 314:1417-1423
The rapid measurement of 226Ra in steel samples is very important in the event of a radiological emergency. 226Ra (T 1/2 = 1600 y) is a natural radionuclide present in the environment and a highly toxic alpha-emitter. Due to its long life and tendenc
Autor:
Daniel R. McAlister, Robin C. Utsey, Brian K. Culligan, Ralf Sudowe, Sherrod L. Maxwell, Jay B. Hutchison
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 314:439-450
The rapid measurement of 89/90Sr in steel samples is important in the event of a radiological emergency as well as for the characterization of routine nuclear decommissioning samples. A new method for the determination of radiostrontium in 1–2 g st
Autor:
Jay B. Hutchison, Brian K. Culligan, Ralf Sudowe, Daniel R. McAlister, Robin C. Utsey, Sherrod L. Maxwell
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 310:377-388
A new method for the determination of actinides and radiostrontium in limestone and marble samples has been developed that utilizes a rapid sodium hydroxide fusion to digest the sample. Following rapid pre-concentration steps to remove sample matrix
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 309:1333-1340
A new method that rapidly pre-concentrates and measures 226Ra from hydraulic fracturing wastewater samples was developed in the Savannah River Environmental Laboratory. The method improves the quality of 226Ra measurements using gamma spectrometry by
Autor:
Jay B. Hutchison, Sherrod L. Maxwell, Robin C. Utsey, Brian K. Culligan, Ralf Sudowe, Daniel R. McAlister
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 310:399-411
A new rapid method has been developed that provides high quality low-level measurements of 89,90Sr in concrete samples with an minimum detectable activity of
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 303:709-717
A rapid method for 90Sr in large seawater samples has been developed at the Savannah River National Laboratory (SRNL) to assay 90Sr at very low levels. The new method employs novel pre-concentration steps to collect 90Y quickly from up to 40 L of sea
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 300:1175-1189
A new rapid method for the determination of actinides in seawater samples has been developed at the Savannah River National Laboratory. The actinides can be measured by alpha spectrometry or inductively-coupled plasma mass spectrometry. The new metho
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 300:1159-1166
A new method has been developed at the Savannah River National Laboratory (SRNL) that can be used for the rapid determination of 226Ra in emergency urine samples following a radiological incident. If a radiological dispersive device event or a nuclea