Title:
RADIOACTIVE SUBSTANCE COLLECTION SHEET AND SEAWATER PURIFICATION MATERIAL
Document Type and Number:
Japanese Patent JP2015099140
Kind Code:
A
Abstract:
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.
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Inventors:
TANAKA JIRO
MAEDA AKINOBU
MAEDA AKINOBU
Application Number:
JP2013240305A
Publication Date:
May 28, 2015
Filing Date:
November 20, 2013
Export Citation:
Assignee:
KURARAY CO
International Classes:
G21F9/12; B01J20/18; B01J20/28; G21F9/28
Domestic Patent References:
| JP2013088411A | 2013-05-13 | |||
| JP2013217687A | 2013-10-24 | |||
| JP2004084076A | 2004-03-18 | |||
| JP2013053389A | 2013-03-21 | |||
| JPS63305297A | 1988-12-13 | |||
| JP2012250214A | 2012-12-20 | |||
| JP2013088411A | 2013-05-13 | |||
| JP2013217687A | 2013-10-24 | |||
| JP2004084076A | 2004-03-18 | |||
| JP2013053389A | 2013-03-21 | |||
| JPS63305297A | 1988-12-13 | |||
| JP2012250214A | 2012-12-20 | |||
| JP2013186020A | 2013-09-19 | |||
| JP2013230449A | 2013-11-14 | |||
| JP2013230450A | 2013-11-14 |
Foreign References:
| US5298166A | 1994-03-29 |
Attorney, Agent or Firm:
Shinichi Kawasaki
Masaru Egawa
Masaru Egawa