Abstract
New commercial liquid scintillation counters allow rapid α/β measurements. Associated with liquid-liquid extraction techniques, rapid and selective actinide analyses are possible. Uranium, thorium and americium extractions with tri-n-octylphosphine oxide (TOPO) in toluene have been investigated. Detection limits of 40 mBq·l−1 for α-emitters are currently obtained with a Packard 2550 TR/ABTM liquid scintillation analyzer.
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References
J. Thompson, Di-isopropylnaphthalene: A new solvent for liquid scintillation counting, in: Liquid Scintillation Counting and Organic Scintillators,H. Ross, J. E. Noakes, J. D. Spaulding (Eds), Lewis Publishers, Michigan, 1991, p. 19.
J. M. Pates, G. T. Cook, A. B. Mackenzie, J. Thomson, J. Radioanal. Nucl. Chem., 172 (1993) 341.
J. Wiel, T. Hegge, Advances in Scintillation Cocktails, in: Liquid Scintillation Counting and Organic Scintillators,H. Ross, J. E. Noakes, J. D. Spaulding (Eds), Lewis Publishers, Michigan, 1991, p. 51.
Y. Dazhu, Z. Yongjun, S. Mobius, J. Radioanal. Nucl. Chem., 144 (1990) 63.
W. J. Mcdowell, C. F. Coleman, Anal. Lett., 42 (1973) 795.
W. J. Mcdowell, D. T. Farrar, M. R. Billings, Talanta, 21 (1974) 1231.
Y. Yu-Fu, B. Salbu, H. E. Bjornstad, H. Lien, J. Radioanal. Nucl. Chem., 145 (1990) 345.
Y. Baba, J. Radioanal. Nucl. Chem., 79 (1983) 83.
Y. Dazhu, Z. Yongjun, S. Mobius, J. Radioanal. Nucl. Chem., 147 (1991) 177.
W. J. Mcdowell, Alpha Liquid Scintillation Counting; Past, Present and Future, in: Liquid Scintillation Counting; Recent Application and Development, Vol 1,C. T. Peng, D. L. Horrocks, E. L. Alpen (Eds) Academic Press, New York, 1980, p. 315.
W. J. Mcdowell, B. L. Mcdowell, Liquid Scintillation Alpha Spectrometry. A Method for Today and Tomorrow, in: Liquid Scintillation Counting and Organic Scintillators,H. Ross, J. E. Noakes, J. D. Spaulding (Eds), Lewis Publishers, Michigan, 1991, p. 105.
M. Abuzeida, B. H. Arebi, Y. A. Zolaterev, N. A. Komarov, J. Radioanal. Nucl. Chem., 116 (1987) 285.
W. J. Mcdowell, B. L. Mcdowell, The Growth of a Radioanalytical Method: Alpha Liquid Scintillation Spectrometry, in: Liquid Scintillation Spectrometry 1992,J. E. Noakes, F. Schonhoffer, H. A. Polach (Eds), Radiocarbon, Tucson, 1993, p. 193.
W. J. Ross, J. C. White, Anal. Chem., 31 (1959) 1847.
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Ardois, C., Musikas, C., Fattahi, M. et al. Selective actinide solvent extraction used in conjunction with liquid scintillation. J Radioanal Nucl Chem 226, 241–245 (1997). https://doi.org/10.1007/BF02063655
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DOI: https://doi.org/10.1007/BF02063655