A method for of form and shape of the surveillance haen independently of their dwell of reprocessed nuclear fuels

摘要

1,196,297. Fuel material. KERNFORSCHUNG m.b.H. GES FUER. 21 June, 1968 [1 July, 1967], No. 29649/68. Heading G6E. A nuclear fuel is labelled by the addition of a radioactive nuclide, emitting gamma-rays. Thorium 228 and Yttrium 88 may be used together mixed homogeneously with the fuel. The age and quantity of the nuclear fuel may be assessed from a measurement of the half-lives of the added nuclides.