Title:
SCAVENGER FOR REMOVING RADIOACTIVE MATTER, AND METHOD FOR MANUFACTURING THE SAME
Document Type and Number:
Japanese Patent JP2021007941
Kind Code:
A
Abstract:
To provide a scavenger for reducing or removing a specific chemical material such as radioactive matter contained in contaminated water, to provide a method and an apparatus using the scavenger, to solve the problem of elution in the case of using an absorbent such as prussian blue and alginic acid, and to achieve the subjects at a low cost.SOLUTION: Provided are: a scavenger which contains an absorbent (for instance, prussian blue, alginic acid or the like) having high binding power or selectivity to a specific chemical material, and nano cellulose; and a scavenger which contains a porous body such as cylindrical diatomous earth, having an inside space filled with an absorbent, and a nano cellulose dispersion. A method and an apparatus using the scavengers are also provided.SELECTED DRAWING: Figure 1
Inventors:
SAKATA ICHIRO
FURUZUKI FUMIJI
KUMAGAI KOTARO
TOMITA JUN
MANABE SHOICHI
FURUZUKI FUMIJI
KUMAGAI KOTARO
TOMITA JUN
MANABE SHOICHI
Application Number:
JP2020155814A
Publication Date:
January 28, 2021
Filing Date:
September 16, 2020
Export Citation:
Assignee:
NANO SUMMIT CO LTD
UNIV TOKYO
UNIV TOKYO
International Classes:
B01J20/02; B01J20/24; B01J20/28; C02F1/28; C02F1/58; C02F1/62; G21F9/10; G21F9/12
Domestic Patent References:
| JP6850977B2 | 2021-03-31 |
Attorney, Agent or Firm:
Uryu/Itoga Law Office