Abstract
The 99Mo adsorption and 99mTc elution mechanism were investigated using SEM–EDS to analyze the elemental composition of the adsorbent surfaces. From the changes of element composition, it was found that molybdate ions were adsorbed into the adsorbent by ion exchange with Cl− ion in the material. It was also revealed that 99mTc can be eluted in high oxidation state since the 99mTc in lower oxidation state easily made coordination bonds with other elements in the adsorbent.
Similar content being viewed by others
References
International Atomic Energy Agency (2009) Technetium-99m radiopharmaceuticals: status and trends. International Atomic Energy Agency, Viena
International Atomic Energy Agency (2003) Manual for Reactor Produced Radioisotope IAEA TECDOC 1340. International Atomic Energy Agency, Viena
Tanase M et al (1997) A 99mTc generator using a new inorganic polymer adsorbent for (n, γ) 99Mo. Appl Radiat Isot 48(5):607–611
Mutalib A et al (2001) A performance of (n, γ) 99Mo/99mTc generators produced by using PZC materials and irradiated natural molybdenum. In: Proceedings of the 2001 workshop on the utilization of research reactors, Beijing, 2001
Lee JS et al (2010) Adsorbent for radioisotopes, preparation method thereof, and radioisotope generators using the same, US 2010/0248955, United State patent application publication
Chattopadhyay S, Das MK (2008) A novel technique for the effective concentration of 99mTc from a large alumina column loaded with low specific-activity(n, γ)-produced 99Mo. Appl Radiat Isot 66:1295–1299
Author information
Authors and Affiliations
Corresponding author
Rights and permissions
About this article
Cite this article
Awaludin, R., Gunawan, A., Lubis, H. et al. Mechanism of 99Mo adsorption and 99mTc elution from zirconium-based material in 99Mo/ 99mTc generator column using neutron-irradiated natural molybdenum. J Radioanal Nucl Chem 303, 1481–1483 (2015). https://doi.org/10.1007/s10967-014-3606-z
Received:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s10967-014-3606-z