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Optimization of uranium and plutonium separations using TEVA and UTEVA cartridges for MC-ICP-MS analysis of environmental swipe samples

Journal Article · · Talanta
We report that the analysis of environmental swipe samples for ultra-trace uranium (U) and plutonium (Pu) determinations is essential in the nuclear safeguards community. While mass spectrometry techniques for U and Pu detection continually improve, established separation methods are seldom reevaluated. Currently, actinide separations within the forensics community predominantly employ either Eichrom TEVA® or UTEVA® resins. The direct optimization of U and Pu separations utilizing both resins has not been widely reported. Here, several methods were explored with goals of increasing analyte recovery, acquiring cleaner blanks, and improving the separation efficiency of ultra-trace levels of U and Pu from environmental swipe samples. Finally, the optimized separation methodology of U and Pu was examined using certified reference materials and archived environmental swipe samples.
Research Organization:
Oak Ridge National Laboratory (ORNL), Oak Ridge, TN (United States)
Sponsoring Organization:
USDOE
Grant/Contract Number:
AC05-00OR22725
OSTI ID:
1494892
Alternate ID(s):
OSTI ID: 1776228
Journal Information:
Talanta, Journal Name: Talanta Journal Issue: C Vol. 198; ISSN 0039-9140
Publisher:
ElsevierCopyright Statement
Country of Publication:
United States
Language:
English

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Cited By (4)

Atomic spectrometry update – a review of advances in environmental analysis journal January 2020
Atomic spectrometry update – a review of advances in environmental analysis journal January 2021
Atomic spectrometry update – a review of advances in environmental analysis journal January 2022
Ultrasensitive Sensor for Uranium Monitoring in Water Ecosystems journal January 2019

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