Skip to main content
U.S. Department of Energy
Office of Scientific and Technical Information

PROCESS FOR SEPARATING PLUTONIUM BY HYDROXIDES

Patent ·
OSTI ID:4117172

A carrier process for separating plutonium from solu tions of irradiated uranium is outlined which results in reduction of carrier bulk and liquid volumes. In this process, which is preferably preceded by a bismuth phosphate precipitation, a soluble salt of a carrier metal is added to the nitric acid solution to give a concentration of 5O to 5OO mg/l, the solution is made neutral or slightly alkaline, the plutonium-carrying precipitate is removed and then redissolved, and the process repeated with a second metal salt. The carrier metal may be one of the group Al, Bi, Cu, Co, Fe, La, Ni, and Zr. The plutonium may be in either the reduced or oxidized form. (D.L.C.)

Research Organization:
Originating Research Org. not identified
NSA Number:
NSA-15-007430
OSTI ID:
4117172
Report Number(s):
GB 859191
Country of Publication:
United Kingdom
Language:
English