Solid tags for identifying failed reactor components

Induced nuclear reactions: processes – systems – and elements – Testing – sensing – measuring – or detecting a fission reactor... – Leak detection

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376253, 376450, G21C 1700, G21C 310

Patent

active

046577297

ABSTRACT:
A solid tag material which generates stable detectable, identifiable, and measurable isotopic gases on exposure to a neutron flux to be placed in a nuclear reactor component, particularly a fuel element, in order to identify the reactor component in event of its failure. Several tag materials consisting of salts which generate a multiplicity of gaseous isotopes in predetermined ratios are used to identify different reactor components.

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N. J. McCormick et al., "Gas Tag Identification of Failed Fuel--I. Synergistic Use of Inert Gases", Nuclear Technology, vol. 24, Nov. 1974, pp. 149-155.
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