Simple Method for Depleted Uranium Determination
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概要
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When the issue of depleted uranium (DU) presence in the environment emerged, methods for analytical discrimination of DU against natural uranium should be developed. We present here a simple gamma-spectrometric method, based on the 238U–226Ra activity (non) equilibrium. The detection limit of the method for DU is of the order of magnitude of 10 Bq/kg (for about 50 ks counting), thus the method is appropriate for the determination of small amounts (${\approx}100$ Bq/kg) of DU in environmental samples. The method is tested on about 90 soil samples.
- 2003-08-15
著者
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Varga Ester
Institute Of Physics Faculty Of Sciences University Of Novi Sad
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Zikic-Todorovic Natasa
Institute of Physics, Faculty of Sciences, University of Novi Sad, Trg D. Obradovica 4, Serbia and Montenegro
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Varga Ester
Institute of Physics, Faculty of Sciences, University of Novi Sad, Trg D. Obradovica 4, Serbia and Montenegro
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Bikit Istvan
Institute of Physics, Faculty of Sciences, University of Novi Sad, Trg D. Obradovica 4, Serbia and Montenegro
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Veskovic Miroslav
Institute of Physics, Faculty of Sciences, University of Novi Sad, Trg D. Obradovica 4, Serbia and Montenegro
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Slivka Jaroslav
Institute of Physics, Faculty of Sciences, University of Novi Sad, Trg D. Obradovica 4, Serbia and Montenegro
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Mrdja Dusan
Institute of Physics, Faculty of Sciences, University of Novi Sad, Trg D. Obradovica 4, Serbia and Montenegro
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Curcic Sofija
Institute of Physics, Faculty of Sciences, University of Novi Sad, Trg D. Obradovica 4, Serbia and Montenegro
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Conkic Ljiljana
Institute of Physics, Faculty of Sciences, University of Novi Sad, Trg D. Obradovica 4, Serbia and Montenegro