Patent ID: 9536630
Date: 2017-01-03
CPC Classifications: G21F

Claim:
1. A method for removing radioactive cesium applying removing processing to radioactive cesium in a radioactive waste liquid and/or a radioactive solid matter using a hydrophilic resin composition comprising a hydrophilic resin and a metal ferrocyanide compound, wherein the hydrophilic resin composition comprises 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 a hydrophilic segment; and the metal ferrocyanide compound is dispersed in the hydrophilic resin composition in a ratio of at least 1 to 200 mass parts relative to 100 mass parts of the hydrophilic resin.