The present invention intends to provide a method for removing radioactive cesium, or radioactive iodine and radioactive cesium that is simple and low-cost, further does not require an energy source such as electricity, moreover can take in and stably immobilize the removed radioactive substances within a solid, and can reduce the volume of radioactive waste as necessary, and to provide a hydrophilic resin composition using for the method for removing radioactive cesium, or radioactive iodine and radioactive cesium, and the object of the present invention is achieved by using a hydrophilic resin composition containing: at least one hydrophilic resin selected from the group consisting of a hydrophilic polyurethane resin, a hydrophilic polyurea resin, and a hydrophilic polyurethane-polyurea resin each having at least a hydrophilic segment; and a clay mineral dispersed therein in a ratio of at least 1 to 180 mass parts relative to 100 mass parts of the hydrophilic resin.
本发明旨在提供一种去除放射性
铯或放射性
碘和放射性
铯的方法,该方法简单、成本低,而且不需要电力等能源,还能将去除的放射性物质吸收并稳定地固定在固体内,并能根据需要减少放射性废物的体积,并提供一种用于去除放射性
铯或放射性
碘和放射性
铯的方法的亲
水性
树脂组合物,本发明的目的是通过使用一种亲
水性
树脂组合物来实现的,该
树脂组合物含有:至少一种亲
水性
树脂,选自由亲
水性聚
氨酯
树脂、亲
水性聚
脲树脂和亲
水性聚
氨酯-聚
脲树脂组成的组,每种
树脂都至少具有一个亲
水段;以及以相对于 100 质量份的亲
水性
树脂至少 1 至 180 质量份的比例分散在其中的粘土矿物。