Patent · US Expired

Process to separate transuranic elements from nuclear waste

US4814046A · kind A · utility

26Cited by
12References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 12, 1988
Grant dateMar 21, 1989
Priority date
Expiry dateJul 12, 2008

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02W30/50
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A process for removing transuranic elements from a waste chloride electrolytic salt containing transuranic elements in addition to rare earth and other fission product elements so the salt waste may be disposed of more easily and the valuable transuranic elements may be recovered for reuse. The salt is contacted with a cadmium-uranium alloy which selectively extracts the transuranic elements from the salt. The waste salt is generated during the reprocessing of nuclear fuel associated with the Integral Fast Reactor (IFR).

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.