System and method for collecting and isolating radiosotopes
Abstract
A method for obtaining 225AC from 225Ra having the steps of assembling a column having an inorganic stationary phase; priming the column to immobilize 226Ra 225Ra and natural decay products therefrom; immobilizing the 226Ra, 225Ra, 224Ra, and natural decay products therefrom onto a stationary phase within the column; and eluting the column containing the 225Ra with an aqueous sulfate solution to obtain a milking effluent that contains 225AC. Also provided is a method for obtaining pure 225AC from its isotope parents, the method comprising assembling a column having a stationary phase comprising an inorganic material; priming the column with the isotope parents to immobilize 225Ac, and natural decay products of 225AC; immobilizing the 225Ac, and natural decay products therefrom onto the stationary phase within the column 226Ra, 225Ra, 224Ra; and eluting the column containing the 225AC to obtain an effluent that contains the isotope parents.
- Inventors:
- Issue Date:
- Research Org.:
- Argonne National Laboratory (ANL), Argonne, IL (United States)
- Sponsoring Org.:
- USDOE
- OSTI Identifier:
- 2293770
- Patent Number(s):
- 11798702
- Application Number:
- 16/554,048
- Assignee:
- UChicago Argonne, LLC (Chicago, IL)
- DOE Contract Number:
- AC02-06CH11357
- Resource Type:
- Patent
- Resource Relation:
- Patent File Date: 08/28/2019
- Country of Publication:
- United States
- Language:
- English
Citation Formats
Brown, Michael A., Gelis, Artem, Rotsch, David, Nolen, Jr., Jerry A., and Youker, Amanda J. System and method for collecting and isolating radiosotopes. United States: N. p., 2023.
Web.
Brown, Michael A., Gelis, Artem, Rotsch, David, Nolen, Jr., Jerry A., & Youker, Amanda J. System and method for collecting and isolating radiosotopes. United States.
Brown, Michael A., Gelis, Artem, Rotsch, David, Nolen, Jr., Jerry A., and Youker, Amanda J. Tue .
"System and method for collecting and isolating radiosotopes". United States. https://www.osti.gov/servlets/purl/2293770.
@article{osti_2293770,
title = {System and method for collecting and isolating radiosotopes},
author = {Brown, Michael A. and Gelis, Artem and Rotsch, David and Nolen, Jr., Jerry A. and Youker, Amanda J.},
abstractNote = {A method for obtaining 225AC from 225Ra having the steps of assembling a column having an inorganic stationary phase; priming the column to immobilize 226Ra 225Ra and natural decay products therefrom; immobilizing the 226Ra, 225Ra, 224Ra, and natural decay products therefrom onto a stationary phase within the column; and eluting the column containing the 225Ra with an aqueous sulfate solution to obtain a milking effluent that contains 225AC. Also provided is a method for obtaining pure 225AC from its isotope parents, the method comprising assembling a column having a stationary phase comprising an inorganic material; priming the column with the isotope parents to immobilize 225Ac, and natural decay products of 225AC; immobilizing the 225Ac, and natural decay products therefrom onto the stationary phase within the column 226Ra, 225Ra, 224Ra; and eluting the column containing the 225AC to obtain an effluent that contains the isotope parents.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2023},
month = {10}
}
Works referenced in this record:
Anion-exchange Studies. XI. Lead(II) and Bismuth(III) in Chloride and Nitrate Solutions 1,2
journal, December 1954
- Nelson, Frederick; Kraus, Kurt A.
- Journal of the American Chemical Society, Vol. 76, Issue 23
Preparation of 225Ac and 228Ac generators using a cryptomelane manganese dioxide sorbent
journal, January 2003
- Wlodzimirska, B.; BartoĊ, B.; Bilewicz, A.
- Radiochimica Acta, Vol. 91, Issue 9
The feasibility of 225 Ac as a source of ??-particles in radioimmunotherapy
journal, January 1993
- Geerlings, M. W.; Kaspersen, F. M.; Apostolidis, C.
- Nuclear Medicine Communications, Vol. 14, Issue 2