FIELD: physics.
SUBSTANCE: invention relates to the technology of recycling nuclear energy material. The said method of isotopic recycling uranium involves correction of the composition of burnt uranium isotopic mixtures in a double centrifugal cascade with selection of hexafluoride of uranium isotopic mixtures, purified from dangerous radioactive isotopes U-232 and U-234, through selection of the heavy fraction of second ordinary cascade. Separation of uranium isotopic mixtures in the second ordinary cascade is done in the presence of a carrier gas. The carrier gas has average molecular weight ranging from 346 to 348 amu.
EFFECT: invention reduces the mass of dangerous radioactive wastes and reduces loss of fissile U-235 isotope.
7 cl, 1 dwg, 2 tbl
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Authors
Dates
2009-07-10—Published
2007-03-19—Filed