| 摘要 |
PROBLEM TO BE SOLVED: To provide a decontamination method and device for soil contaminated with radioactive cesium.SOLUTION: There is provided the decontamination method for radioactive cesium solid contaminee characterized in bringing a solid contaminee including radioactive cesium into contact with a first processing liquid including fluorine ions, and dissolving cesium ions out of the solid contaminee into a liquid phase, preferably, in the presence of potassium ions or ammonium ions. |
