WATER TREATMENT MATERIAL AND WATER TREATMENT METHOD

摘要

PROBLEM TO BE SOLVED: To provide a water treatment material hardly soluble in water, capable of adsorbing a larger amount of radioactive nuclides and the like in comparison with a conventional material.SOLUTION: A water treatment material is manufactured by mixing a solution of polysaccharides containing uronic acid as a saccharide component with a crosslinking agent, and then exposing the mixture to ionization radiation or ultraviolet radiation.SELECTED DRAWING: Figure 2B