Title:
脱臭材及び脱臭シート
Document Type and Number:
Japanese Patent JP7141089
Kind Code:
B2
Abstract:
To provide a deodorization material small in detachment rate of adsorbed acetaldehyde when stood under high temperature atmosphere after adsorbing acetaldehyde.SOLUTION: There is provided a deodorization material containing active charcoal and (A) aromatic amine or sulfate of the aromatic amine or (B) aromatic amine, sulfate of the aromatic amine and sulfuric acid carried on the active charcoal, and having all pore volume of the active charcoal of 0.45 cc/g or more, total carried amount of the aromatic amine and the sulfate of the aromatic amine of 20 to 32 pts.mass based on 100 pts.mass of the active charcoal, and total carried amount of the sulfate of the aromatic amine and the sulfuric acid of 1.8 to 3.5 pts.mass based on 100 pts.mass of the active charcoal.SELECTED DRAWING: None
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Inventors:
Hironori Fujiki
Application Number:
JP2018095798A
Publication Date:
September 22, 2022
Filing Date:
May 18, 2018
Export Citation:
Assignee:
UNITIKA LTD.
International Classes:
A61L9/01; B01J20/20; B01J20/22; B01J20/28
Domestic Patent References:
| JP2011072603A | ||||
| JP2052043A | ||||
| JP1288336A | ||||
| JP2017165936A | ||||
| JP11057468A | ||||
| JP2005152033A |
Foreign References:
| WO2011040577A1 | ||||
| US20090029853 |
Attorney, Agent or Firm:
Junya Tanaka
Kaguya Mizutani
Kaguya Mizutani