IODINE REMOVING FILTER AND IODINE REMOVING DEVICE

摘要

PROBLEM TO BE SOLVED: To provide an iodine removing filter capable of simultaneously and surely trapping radioactive iodine in various forms (I2 , HI, CH3 I) generating in a reactor power station, a spent fuel reprocessing facility and the like. SOLUTION: The iodine removing filter is provided with a polymer element having a graft polymer chain having at least a third level amino group and a fourth level ammonium group on the main chain of organic polymer base. An iodine removing device assembles the iodine removing filter.