Methods for making and processing metal targets for producing Cu-67 radioisotope for medical applications
Abstract
The present invention provides a method for producing Cu67 radioisotope suitable for use in medical applications. The method comprises irradiating a metallic zinc-68 (Zn68) target with a high energy gamma ray beam. After irradiation, the Cu67 is isolated from the Zn68 by any suitable method (e.g., chemical and/or physical separation). In a preferred embodiment, the Cu67 is isolated by sublimation of the zinc (e.g., at about 500-700° C. under reduced pressure) to afford a copper residue containing Cu67. The Cu67 can be further purified by chemical means (i.e., dissolution in acid, followed by ion exchange).
- Inventors:
- Issue Date:
- Research Org.:
- Argonne National Laboratory (ANL), Argonne, IL (United States)
- Sponsoring Org.:
- USDOE
- OSTI Identifier:
- 1531870
- Patent Number(s):
- 8526561
- Application Number:
- 12/462,099
- Assignee:
- UChicago Argonne, LLC (Chicago, IL)
- Patent Classifications (CPCs):
-
G - PHYSICS G21 - NUCLEAR PHYSICS G21K - TECHNIQUES FOR HANDLING PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR
- DOE Contract Number:
- AC02-06CH11357; W-31-109-ENG-38
- Resource Type:
- Patent
- Resource Relation:
- Patent File Date: 2009-07-29
- Country of Publication:
- United States
- Language:
- English
- Subject:
- 62 RADIOLOGY AND NUCLEAR MEDICINE; 38 RADIATION CHEMISTRY, RADIOCHEMISTRY, AND NUCLEAR CHEMISTRY; 07 ISOTOPE AND RADIATION SOURCES
Citation Formats
Ehst, David A., and Bowers, Delbert L. Methods for making and processing metal targets for producing Cu-67 radioisotope for medical applications. United States: N. p., 2013.
Web.
Ehst, David A., & Bowers, Delbert L. Methods for making and processing metal targets for producing Cu-67 radioisotope for medical applications. United States.
Ehst, David A., and Bowers, Delbert L. Tue .
"Methods for making and processing metal targets for producing Cu-67 radioisotope for medical applications". United States. https://www.osti.gov/servlets/purl/1531870.
@article{osti_1531870,
title = {Methods for making and processing metal targets for producing Cu-67 radioisotope for medical applications},
author = {Ehst, David A. and Bowers, Delbert L.},
abstractNote = {The present invention provides a method for producing Cu67 radioisotope suitable for use in medical applications. The method comprises irradiating a metallic zinc-68 (Zn68) target with a high energy gamma ray beam. After irradiation, the Cu67 is isolated from the Zn68 by any suitable method (e.g., chemical and/or physical separation). In a preferred embodiment, the Cu67 is isolated by sublimation of the zinc (e.g., at about 500-700° C. under reduced pressure) to afford a copper residue containing Cu67. The Cu67 can be further purified by chemical means (i.e., dissolution in acid, followed by ion exchange).},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Tue Sep 03 00:00:00 EDT 2013},
month = {Tue Sep 03 00:00:00 EDT 2013}
}
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Works referencing / citing this record:
Production of copper-67 from an enriched zinc-68 target
patent, June 2018
- Stoner, Jon; Gardner, Tim
- US Patent Document 10,006,101