Abstract
Instrumental neutron activation analysis was developed to determine trace manganese in highly purified iron. This method is based on an irradiation at a well-thermalized position in a thermal column and fast neutron interference correction by extrapolating56Mn activities at poorly thermalized positions. An iron reference standard material containing 0.03 ppm Mn can be analyzed by this method. The present method is applicable to the determination of trace elements the atomic numbers of which are 1 or 2 lower than those of the matrix element.
Similar content being viewed by others
References
C. De Wispelaere, J. O. De Beeck, J. Hoste, Anal. Chem., 45 (1973) 547.
Ch. Loos-Neskovic, M. Fedoroff, G. Revel, Anal. Chim. Acta, 85 (1976) 95.
N. Tamura, J. Radioanal. Chem., 36 (1977) 29.
I. Popescu, T. Badica, A. Olarin, C. Beslin, A. Ene, AL. Ivanescu, J. Radioanal. Nucl. Chem., 213 (1996) 369.
N. S. Rajurkar, D. C. Zinjad, S. M. Zambare, A. K. Shah, J. Radioanal. Nucl. Chem., 122 (1988) 83.
S. I. Kafala, B. M. Bahal, K. M. Gidrab, J. Radioanal. Nucl. Chem., 189 (1995) 15.
K. Masumoto, M. Hara, D. Hasegawa, E. Iino, M. Yagi, J. Radioanal. Nucl. Chem., 217 (1997) 247.
I. M. Cohen, J. Radioanal. Nucl. Chem., 148 (1991) 155.
S. Suzuki, S. Hirai, Bunseki Kagaku, 41 (1992) T87. (in Japanese)
Japanese Iron and Steel Certified Reference Materials, Certificate of Analyses, JSS 002-4, 1994.
Japanese Iron and Steel Certified Reference Materials, Certificate of Analyses, JSS 001-4, 1994.
Author information
Authors and Affiliations
Rights and permissions
About this article
Cite this article
Tomura, K., Tomuro, H. Determination of trace manganese in high-purity iron by instrumental neutron activation analysis using a thermal column. J Radioanal Nucl Chem 242, 147–153 (1999). https://doi.org/10.1007/BF02345908
Received:
Issue Date:
DOI: https://doi.org/10.1007/BF02345908