Removal of plutonium from uranium by molten metal extraction
Date
1962-05-01
Authors
Voigt, A.
Clark, R.
Gonser, J.
Haes, D.
Lutz, G.
Malaby, K.
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Ames National Laboratory
Abstract
The extraction of plutonium from molten uranium with immiscible molten metals, silver, lanthanum and cerium, has been investigated. A facility is described in which these experiments on uranium containing 0. 2% plutonium were conducted safely. The distribution coefficients and efficiency of removal from uranium were determined for silver and lanthanum at several temperatures in the range 1175-1375° C and for cerium at 1225o C.