Method for the preparation of radon-211
US4364898A · kind A · utility
7Cited by
0References
5Claims
0Family size
Assignee
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Key dates
| Filing date | Oct 10, 1980 |
| Grant date | Dec 21, 1982 |
| Priority date | — |
| Expiry date | Oct 10, 2000 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG21G1/10
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
A method for the production of .sup.211 Rn comprising bombarding .sup.209 Bi with .sup.7 Li particles utilizing the nuclear reaction EQU .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.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.