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Title: SULFIDE METHOD PLUTONIUM SEPARATION

Patent ·
OSTI ID:4329797

A process is described for the recovery of plutonium from neutron irradiated uranium solutions. Such a solution is first treated with a soluble sullide, causing precipitation of the plutoniunn and uraniunn values present, along with those impurities which form insoluble sulfides. The precipitate is then treated with a solution of carbonate ions, which will dissolve the uranium and plutonium present while the fission product sulfides remain unaffected. After separation from the residue, this solution may then be treated by any of the usual methods, such as formation of a lanthanum fluoride precipitate, to effect separation of plutoniunn from uranium.

Research Organization:
Originating Research Org. not identified
NSA Number:
NSA-13-001010
Assignee:
U.S. Atomic Energy Commission
Patent Number(s):
US 2847274
OSTI ID:
4329797
Resource Relation:
Other Information: Orig. Receipt Date: 31-DEC-59
Country of Publication:
United States
Language:
English