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US 4,364,898 AGranted
Method for the preparation of radon-211
AssigneeThe United States of America as represented by the United States Department of Energy
InventorsGeerd-J. Meyer, Richard M. Lambrecht
Life of this patent
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Abstract
A method for the production of .sup.211 Rn comprising bombarding .sup.209 Bi with .sup.7 Li particles utilizing the nuclear reaction .sup.209 Bi(.sup.7 Li,5n).sup.211 Rn. The method provides a simple spectrum from which .sup.211 Rn can be easily isolated in a highly pure condition.
Claims5
A method for the production of .sup.211 Rn comprising bombarding .sup.209 Bi with .sup.7 Li particles according to the nuclear reaction
- .sup.209 Bi(.sup.7 Li,5n).sup.211 Rn.
Dependencies are inferred from the claim text.