| 摘要 |
PROBLEM TO BE SOLVED: To provide a recovery method for fuel debris.SOLUTION: A recovery method for fuel debris comprises: applying water to fuel debris and freezing the periphery of the fuel debris; then jetting high-temperature high-pressure steam, high-temperature and high-pressure air, or liquid nitrogen to the fuel debris 5 from a jet nozzle 15 of a recovery device 13 and pulverizing the fuel debris; and conveying the fuel debris 5 pulverized by rapidly expanded gas to a pressure feed pipe 18 to recover it in a storage container. |
