| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a method for processing radioactive waste for promptly melting radioactive waste and for certainly confining the melted radioactive waste. <P>SOLUTION: A cylindrical crucible whose top and bottom are opened, and which is mainly composed of zirconia is arranged in a melting container consisting of dual structure of an outer crucible mainly composed of zirconia arranged outside and an inner crucible arranged inside the outer crucible and mainly composed of silica, radioactive waste is projected to a gap which is formed between the inner crucible and the cylindrical crucible, the waste projected to the gap and the inner crucible are heated, the waste is heated via the cylindrical crucible, and the waste is captured in the melted silica to be solidified. <P>COPYRIGHT: (C)2013,JPO&INPIT |
