RADIOACTIVE SUBSTANCE COLLECTION SHEET AND SEAWATER PURIFICATION MATERIAL

摘要

PROBLEM TO BE SOLVED: To provide a radioactive substance collection sheet capable of efficiently collecting diffused radioactive substances and facilitating recovery of the sheet after use.SOLUTION: A radioactive substance collection sheet comprises: nonwoven fabric of ultra fine fiber; zeolite particles; and binder resin for fixing the zeolite particles outside of the fibers forming the nonwoven fabric, the binder resin being present so as not to close internal cavities for keeping the nonwoven fabric water-permeable.