Treatment of nuclear sludge
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United States of America Patent
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Mar 26, 2013
Grant Date -
Mar 18, 2010
app pub date -
Sep 19, 2007
filing date -
Jan 5, 2007
priority date (Note) -
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Abstract
A method for treating nuclear sludge comprising subjecting the nuclear sludge to a plasma treatment in a plasma chamber to melt at least some of the inorganic components of the sludge, wherein the plasma chamber comprises a crucible having a cooled inner surface, this surface cooled sufficiently such that the inorganic components in contact with the inner surface are in a solid state and form a barrier between the part of surface of the crucible with which they are in contact and the molten inorganic components of the sludge.
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