| 摘要 |
PROBLEM TO BE SOLVED: To provide a processing method of spent nuclear fuel container capable of suppressing hydrogen gas generated during containing spent nuclear fuel in a basket of the spent nuclear fuel container called a cask, with a low cost and simple method. SOLUTION: The processing method of a basket 5 made of aluminium alloy has a plurality of containing rooms 5a arranged in the containing space 2 of a cask 1 for containing spent nuclear fuel. In the method, after injecting ion exchanging water in the containing space 2, an electric heater 12 is arranged in the specific containing room 5a and the spent fuel is heated in 60 to 90°C range for at least one hour. COPYRIGHT: (C)2007,JPO&INPIT
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