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Nondispersive X-ray fluorescence in the study of rapid radiochemical separation of selenium from arsenic,germanium and zinc
Authors:J J LaBrecque  P V Kulkarni  I L Preiss
Institution:(1) Rensselaer Polytechnic Institute, Troy, N. Y., (USA)
Abstract:A rapid radiochemical separation of selenium from arsenic, germanium and zinc based on the precipitation of elemental selenium by NaHSO3 is discussed. Yields of 90% and greater are achieved for selenium in 1 to 2 min. The kinetics, separation characteristics of the process and chemical yield of Se and trace contaminants such as Zn, Ge and As were studied using nondispersive X-ray fluorescence techniques. Work supported by USAEC.
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