Bodde, David L.; Quasebarth, Mollie V.; Thomasian, John B. - In: The Energy Journal Volume 7 (1986) Number 4, pp. 95-107
For uranium to be used as fuel in light water reactors, the concen-tration of the fissionable U-235 isotope must be increased from the 0.711 percent found in natural uranium to about 3 percent. This service, termed enrichment, has been provided by the U.S. government since commercial nuclear...