| 摘要 |
PROBLEM TO BE SOLVED: To provide a device for making ash which contains an oxide of radioactive cesium effectively available for a cement raw material or the like by efficiently removing the radioactive cesium from the ash.SOLUTION: The device comprises a reduction vaporization furnace that comprises an inlet of ash which contains an oxide of radioactive cesium, a discharge port of furnace gas, and an outlet of ash, and reduces the ash which contains an oxide of radioactive cesium for vaporization, and a combustion furnace for burning and removing carbon components remaining in the ash discharged from the reduction vaporization furnace. |
